Our Clients Speak for Us: verified feedback from our clients in the Philippines & beyond
Our clients speak for us — in the hundreds. Between the signed feedback letters on this wall and our 5-star Google reviews, hundreds of Philippine organizations have put their experience with Sterling on the record — covering ISO and GRC certification, consulting, implementation, documentation, training, assessment and audit support. From SyCip Salazar Hernandez & Gatmaitan, SAP Philippines, ZTE and Brink’s to fast-growing SMEs in every region, the executives who saw the results wrote and signed every word. This is what makes Sterling the best ISO and GRC consulting partner in the Philippines: we don’t say it, our clients do.
Every quote is verbatim — word-for-word from a signed letter or email on file, with the signatory’s name and organization attached. Nothing is paraphrased, nothing is composited, and nothing is published without a source document we can produce. That discipline is deliberate: it is the same evidence standard we build into your management system, applied to ourselves first.
Filter by standard — ISO 9001, ISO 27001, ISO 14001, ISO 45001, ISO 22000/HACCP, ISO 27701, SOC 2, PCI DSS and more — or by industry, and read what companies like yours say about working with us. If your sector isn’t shown, ask: many clients accept reference calls even where they didn’t opt into publication. Request references in your sector →
Video feedback from our clients
The implementation helped us improve consistency across our service processes, customer feedback handling, performance monitoring, and continual improvement activities. The structured approach supported better alignment across our operational teams and control functions, enabling us to enhance service quality and strengthen our business processes.
Operations Manager — ORIX Rental Corporation - Pasay City
The project helped us strengthen our operational processes, improve documentation practices, and establish more consistent controls across our facilities and support functions. The practical procedures developed through the project improved preventive maintenance activities, contractor management, and continual improvement efforts, making it easier for our operations teams to follow and maintain.
Facilities Operations Director — Northstar Bags and Luggages Corporation - Quezon City
The PCI DSS engagement provided greater clarity on our responsibilities across payment processes, technology environments, and internal controls. The structured approach, evidence review, and readiness activities helped us organize our compliance efforts and strengthen our security practices.
IT Risk Manager — OBPO Managed Service Inc. - Iloilo
The implementation process helped us establish a more structured approach to our inspection activities by improving process consistency, documentation control, and operational effectiveness. It provided a clear framework to strengthen our practices, enhance competency management, and support continual improvement.
Operations Manager — Strides International Business Pte Ltd - Singapore
The hazard analysis and critical-control-point review was detailed and grounded in our actual processing flow. The team helped us strengthen monitoring records and corrective-action decisions.
Quality Control Manager — Philippine Bottling and Beverage Manufacturing Corporation - Laguna
The consultants helped standardize food-safety practices across several sites while allowing for operational differences. Their training materials were clear and useful for both managers and frontline staff.
Group Quality Manager — NUTRIDENSE FOOD MANUFACTURING CORP. - Pangasinan
The implementation was structured around our processes and existing HACCP plan. The team made roles, operational controls, verification activities, and corrective actions much easier for employees to understand.
Food Safety Team Leader — I-Scream Ltd - China
The team understood both compliance requirements and our day-to-day processing operations. Their guidance and remediation plan helped improve how our teams manage sensitive information across shifts and locations while strengthening our compliance practices.
Operations Director — Strategic Office Support - Cebu
The HIPAA and PCI DSS gap assessment provided valuable insights into our current compliance posture, existing controls, and areas for improvement. The process helped us gain better clarity on our compliance requirements, prioritize remediation activities, and establish clear action plans to strengthen our security practices. The team’s technical expertise, structured approach, and practical recommendations made the assessment efficient, credible, and valuable in supporting our compliance objectives and customer assurance requirements.
Chief Compliance Officer — LOGISCALE, INC - Mabalacat Pampanga
The assessment helped us strengthen client-data handling, retention, and third-party privacy controls. The recommendations were relevant to a professional-services environment and easy to prioritize.
Risk and Compliance Director — CommPeak Limited - Hongkong
The team translated complex privacy requirements into workable processes for business, technology, and compliance teams. The documentation was detailed without becoming unnecessarily bureaucratic.
Data Protection Officer — Share Treats Innovation Corporation - Makati City
The consultants adapted ISO 9001 to a legal-services environment and strengthened matter intake, document control, review responsibilities, and client-feedback processes. The approach was structured while preserving professional judgment.
Managing Counsel — Yu Villar Tadeja & Co. - Makati City
We valued the straightforward explanations and the control templates tailored to our cloud accounting environment. Management gained better visibility over security responsibilities and evidence.
Managing Partner — Business Process Outsourcing International - Makati City
The consultants helped us organize evidence across multiple delivery centers and close control gaps without disrupting client operations. Their weekly guidance kept the project moving.
Head of Information Security — LTV Plus
The team helped us standardize engagement planning, review controls, document management, and corrective actions without adding unnecessary administration. The resulting quality system gives partners clearer oversight and supports more consistent client delivery.
Managing Partner — Forvis Mazars Philippines - Makati City
The workshops helped production staff understand why each control matters, not just what forms to complete. Our HACCP plan is now clearer, more consistent, and easier to maintain.
Production Manager — MCBRIDE CORPORATION
I would like to extend our sincere appreciation for your invaluable guidance and support throughout our ISO/IEC 27001:2022 Surveillance Audit journey. Your professionalism, patience, and deep expertise helped us navigate the process with confidence. Beyond ensuring compliance, you helped us better understand the intent behind the standard, identify opportunities for improvement, and strengthen our Information Security Management System in a practical and sustainable way. Thank you for challenging us to raise our standards while always being approachable and supportive. Your ability to explain complex requirements with clarity made a significant difference to our team. Passing the surveillance audit is an achievement we are proud of, and your contribution played an important role in making it possible. More importantly, you’ve helped us build a stronger foundation for continual improvement rather than simply preparing for an audit. We truly appreciate your partnership, dedication, and commitment to our success. We look forward to applying the lessons you’ve shared as we continue to mature our ISMS. Once again, thank you for being an outstanding consultant and a trusted partner throughout this journey.
Jim Paul R. Jaucian - Director, IT Infrastructure — Amkor Technology, Inc. - Metro Manila, Philippines
We are especially grateful for your consistent follow-ups and the gentle but firm push that kept our certification efforts on track and moving forward.
Ma. Jesusa Marmol -Admin Manager / ISO Manager — MK4 INDUSTRIAL EQUIPMENT INSPECTION SERVICES AND SALES CORPORATION - Las Pinas City
On behalf of SyCip Salazar Hernandez & Gatmaitan, I wish to thank Sterling International Consulting for guiding our firm through the complex process of achieving ISO 9001 certification. With your team's assistance, our firm successfully completed and passed the certification audit with no major nonconformity.
Hector M. de Leon, Jr., Managing Partner — SyCip Salazar Hernandez & Gatmaitan, Makati City
From the initial consultation through to project implementation, Sterling International Consulting consistently delivered expert guidance and solutions that were perfectly aligned with Brinks' objectives. We are now ISO 9001:2015 certified thanks to the diligence and hard work of your team.
Ginalyn Amparado, HR Director — Brink's Philippines, Inc., Quezon City
The SIC team has been so patient with our needs. Through your expertise and experience, SDC aced the Certification audit with no major, and no minor findings!
Jules Michael V. Pecson, Chief Operating Officer — Sunproperties Development Corporation, Quezon City
We were impressed with the consulting team from Sterling, they were very efficient, knowledgeable, expert in ISO standards, and has professional approach during the project. It has certainly aided in making us understand easier the ISO QHSE standards and where our management priorities should be going forward.
GEDI Construction Development Corporation — GEDI Construction Development Corp., Philippines
We are pleasantly happy with the implementation approach of the Sterling consulting team. They guided us to achieve close integration of our existing systems with the additional requirements of ISO 9001, ISO 14001 & ISO 45001 standards.
Du, Nan, ISO Manager — CHEC Construction (Phils.) Corp., Taguig
The consulting team from Sterling was observed to have deep domain knowledge, expertise in ISO standards, and a professional approach during the project. They made the complex-sounding ISO QHSE standards simple and easy for our team.
Cao Faqiang, Management Representative & ISO Project Manager — ZTE Philippines Inc., Taguig
It is with great pleasure to confirm the successful completion of the ISO 9001, ISO 14001, and ISO 45001 Certification of 5GS Security Inc. With the help of Mr. Kaushal Sutaria and Ms. Asuncion Villanueva, we were able to meet the following
5GS Security Inc. — 5GS Security Inc., Pasig
We are delighted to inform you that five (5) of Liquigaz Philippines Corporation's sites have received ISO 14001 EMS and ISO 45001 OHSMS certifications. The project was completed ahead of schedule and beyond expectation.
Emanuel C. Yandoc, Technical Services Manager, and Jerome D. Fontanos, VP for Operations — Liquigaz Philippines Corporation, Muntinlupa City
I have no hesitation in confirming the pivotal role played by SIC Management in our successful ISO 9001:2015 & ISO 14001:2015 certification. From the start to the end, the entire project was planned, executed, and completed with the utmost professionalism and the highest possible service standards.
Toshiyuki Hasegawa, Director — Fuso-Nabelin Axis Phils. Inc., Philippines
We are satisfied in our experience in Sterling International Consulting especially to Kaushal, Ms. Asuncion, and Ms. Rose who assisted us during the entire project particularly in legal register per cities.
Joanne Navarrete, Facilities Manager — SAP PH, Philippines
Unity Communications and Consulting Group Inc. extends our deepest gratitude for the invaluable assistance and expertise your firm provided in our journey to achieve ISO 27001:2022 Certification. This accomplishment would not have been possible without your guidance and support.
Diana McCulloch, Chief Experience Officer — Unity Communications and Consulting Group
The whole Hybrids team wishes to extend its heartfelt gratitude to your team for the exceptional support that you have provided towards our ISO 27001:2022 certification. Your guidance and encouragement were essential throughout this journey, leading up to this amazing milestone.
Arjay N. Eusores, Operations Manager — Hybrids, Inc., Muntinlupa City
From the start, they demonstrated their expertise in ISO certification consultancy. They were dependable and always available to guide us in the right direction. We highly recommend SIC MSI for anyone seeking professional and efficient ISO certification services.
Remus Chua, APAC Director — Navagis, Philippines
Your team demonstrated a strong understanding of medical device quality system requirements and offered guidance that was practical, clear, and well-structured. The improvements in documentation, risk management, and operational controls have strengthened our system and enhanced our overall efficiency.
Sarah Mae Misa, Compliance Officer / MR — MedSolutions Technology and Innovation Inc., Muntinlupa City
The staff and management of RespiraSource, OPC have found Sterling International Consulting to be an efficient and focused service provider, and would have no hesitation in recommending Sterling International Consulting to other companies looking to achieve a dedicated level of support.
Maria Erissa S. Limketee, RN, President — RespiraSource OPC, Philippines
Our ISO 9001 journey and the ISO 17025 documentation required skills to accomplish, but with your help and support, we were able to complete all the requirements with ease. The quality of service provided by Sterling International Consulting exceeds our expectations.
Ma. Magdalena "Mags" Aguila, ISO Manager — Augment Stats Controls Inc., Muntinlupa City
The team appreciates the intensive learning sessions during the Internal Auditor's Training and on one-on-one consultation. Thank you for your patience and sharing your expertise with us. Your assistance have helped us achieved successful completion of ISO Certification.
Jennifer T. Agbay, FSCO & SVP for General Operations — Goldshine Pharmaceuticals Inc., Philippines
Throughout the entire process, your team demonstrated professionalism, attention to detail, and a deep understanding of food safety regulations and requirements. Your timely responses to our queries, meticulous review of our procedures, and comprehensive training sessions have truly set us on the path to excellence in food safety management.
Dante O. Sargento, General Manager — M.O.'s Food Product, Koronadal City
You have helped our company in the journey of aligning facilities management standard processes and procedures, despite our different clients and projects nature of businesses. Our stakeholders were also highly appreciative of this project.
ISO Core Team — Jones Lang LaSalle Philippines, Inc.
We would like to extend our heartfelt appreciation for the excellent support and dedication you provided during our recent project. Your expertise and commitment played a significant role in achieving our objectives smoothly and efficiently. We were consistently impressed by the quality of service you delivered and the proactive approach your team brought to every task.
Ria N. Pador, Admin Officer — Boltimizer Corp., Philippines
We are proud to announce that our company has successfully obtained ISO 9001:2015 Quality Management System and Forest Stewardship Council Chain of Custody (FSC CoC) certifications with the determined support of Sterling. These certification projects were accomplished within a remarkably short period of time, which is way beyond our expectations.
Roana Marie S. Paras, ISO and FSC Management Representative — Dragon 24 Design & Printing Corp., Clark Freeport Zone, Angeles City
We are writing this letter to extend our deepest gratitude and appreciation towards the successful completion of GYST Trading's ISO 9001: 2015 Certification. We really appreciate your effort, commitment, and guidance. The excellent service you provided us from documentation until the certification audit is truly commendable.
Lucio Rodriguez Jr. — GYST Trading, Pasig City
We witnessed the highest level of project planning, excellent project execution and support services. We were particularly delighted with how simple and easy you made our QMS documentation. We have already started witnessing business benefits through the newly established QMS.
Rina San Pedro, ISO Management Representative — Gigabuild, Cebu City
It is with great pleasure to confirm the successful completion of the ISO 9001 Certification of Guam Advance Enterprises, Inc. We are truly satisfied with the quality of service of SIC Management Services Inc., and we highly recommend them to others who are looking for a reliable and effective partner for their ISO Certification needs.
Oscar Manzanal, ISO Manager — Guam Advance Enterprises, Inc., Tamuning, Guam
Thank you for the patience and understanding, since we're really almost zero knowledge about ISO. I will surely recommend your good company to other organization who also needs ISO and most importantly the guidance you've given to us.
Francois D. Espiritu, ISO Manager / Production Manager — Papers and Pigments Printing Press Inc. Co., Las Piñas City
With the help of Sterling International Consultancy, we were able to complete the certification for ISO 9001:2015 in a span of three (3) months. The strict timeline was a challenge to us but it was made possible because of your support, dedication, and professionalism. It was an amazing experience to have partnered with your highly-committed team.
Joshua Miguel B. Malana, CEO — Pests Pro Ph, Philippines
We are proud to announce that our company has successfully obtained ISO 9001:2015 Quality Management System certifications with the determined support of Sterling. These certification projects were accomplished within a remarkably short period of time, which is way beyond our expectations.
Alvin N. Urgel — Physics Research-Sales & Services Corp., Talisay City, Cebu
In behalf of the PPEI Management and the Staff of PPEI's Iligan Thermal Power Plant, I thank you for all your help in Instructing and Guiding our Iligan Power Plant Team in our quest to become ISO Certified. The basic structure of our QMS is in place because of your inputs and pointed questions which allowed us to focus on the relevant and critical systems that needed to be established as well as implement the needed supporting documents that must be in place.
Don D. Escarro, Executive Director — PowerSource Philippines Energy, Inc., Makati City
The whole certification journey with SIC Management Services Inc. was truly a remarkable experience for us. Everyone in the organization is now seeing the importance and the advantages of having a robust and alive Quality Management System and we are proud to say that we made the right decision in collaborating with your organization on this project.
Francis R. Villas, CQI Officer, and Atty. Earl Charles N. Villarin, Corporate Management Head — Primehomes Real Estate Development Inc., Philippines
The entire project process was indeed difficult and tedious but we managed to overcome it through the help of your team who has acquired the broad knowledge and expertise of the ISO certification process over time. I am very glad that I chose Sterling International Consulting among other consulting firm that I had met with.
Ma. Jeramie J. Rivera, Factory Manager — Provocative Quality Apparel Philippines, Pampanga Economic Zone, Angeles City
The consulting team that handled the project has deep knowledge, understanding, and expertise, as well as a professional approach. The project was planned and implemented precisely as per the company's proposed schedule. They guide us to achieve the successful alignment of the company's current practices with the requirements of ISO 9001:2015 and Good Distribution Practices.
Marc Andrew A. Carbonel, Corporate Planning Director / QMR — RBC-MDC Corporation, Muntinlupa City
I have no hesitation in recommending MS - Sterling Management Consultancy Services to other organization who want to get ISO certification. We found them very professional, co-operative and time bound. Their assistance with documentation and implementation was phenomenal and ensured that we have a good Quality Management System documented and implemented with proper training to the employees.
Julius P. Ramos, HR In-charge / Operations Manager — Rover Eagle Security Agency, Cagayan de Oro City
I would like to extend my heartfelt gratitude to Sterling International Consultation for the exemplary services provided to Safari Rent a Car Inc. during our ISO certification journey. Your team's expertise in this field has greatly assisted Safari, and we are immensely grateful for your contribution.
General Manager — Safari Rent a Car, Inc., Makati City
On behalf of Sky Tactic Aero Philippines, Inc., I would like to extend our deepest appreciation to you and to Ms. Asuncion on helping our team to accomplish our ISO 9001:2015 Certification in a short period of time. We are truly grateful on your patience and guidance, and for sharing with us your expertise towards this endeavor.
Dean Cambe, President & CEO — Sky Tactic Aero Philippines, Inc., Philippines
The entire team of Steinar Manufacturing Industrial Corp. would like to express our gratitude for extending your assistance in our journey towards achieving the ISO 9001:2015 Quality Management System Certification. We may say it was all worth the pain! The project was thoroughly executed and carried out according to the company's suggested timeline.
Louie Go Loo, Chief Operating Officer — Steinar Manufacturing Industrial Corp., Philippines
I am writing on behalf of Unifiber Multisales Corporation to express our gratitude for the exceptional assistance and guidance provided by SIC Management Services, Inc. during our journey towards ISO 9001:2015 accreditation. Your team's ability to tailor solutions to our specific needs and navigate the complexities of the accreditation process ensured a seamless and efficient experience.
Matthew Tang, President — Unifiber Multisales Corporation, Valenzuela City
The consulting team that handled the project has deep knowledge, understanding, and expertise. The project was planned and implemented precisely as per the company's proposed schedule. We also appreciated the positive attitude and constant support and advice we received during the project's implementation, which led to its great success.
Bayani D. Sappari Jr., COO / Group Managing Head — Waseeco Builders Inc., Marikina City
On behalf of DELSAN Office Systems Corporation, I would like to express our gratitude to Sterling International Consulting for guiding our organization to achieve ISO 9001:2015 certification. With your extensive experience and expertise regarding ISO standards, our company successfully completed and passed the certification audit with no nonconformity.
Glenn C. Gucor, President / CEO — DELSAN Office Systems Corporation, Philippines
Miss Lovely Asuncion and Mr. Sargie Cardenas were always available to answer our questions, provide timely updates and offer practical recommendations to address our issues and concerns. With your extensive experience and expertise regarding ISO standards, our company successfully completed and passed the certification audit with only one minor nonconformity.
Ma. Cristina C. Oñeza, CLSSYB, CFO — Electro Premier Venture Int'l Inc., Makati City
We commend your consulting firm for such an excellent work during said ISO pre-audit and audit activities. We are definitely considering your services for our subsequent re-certification efforts as we move forward.
Darwin S. Tadeo, Manager, Management Information Systems Department — Elev8 Holdings Inc., Makati City
The certification was completed in time and on our expected date. The team delivered exceptional quality consultation services. The expertise and thorough understanding of our needs led to outcomes that exceeded our expectations.
Cynthia L. Beltran, ISO Manager / HR Manager — Spiderone Construction Company Ltd., Cainta, Rizal
We particularly value the structured approach and guidance provided, which helped our team understand the requirements and expectations of the certification process. The process allowed us to better align our internal practices with the certification standards, strengthening our overall management system.
Shery Ann Villanueva, Sales and Marketing Executive / ISO Manager — Globalspecs Environmental and Industrial Products and Services, Cainta, Rizal
On behalf of AL Navarro Accounting Services (ALNAS), we would like to express our sincere gratitude for your supervision and assistance on the completion of our ISO 9001 Certification. It enabled us to carry through despite the odds, notwithstanding the challenges of this pandemic.
Victor B. Timtim, CPA, TACS Manager / Project Manager — AL Navarro Accounting Services, Davao City
On behalf of Firstank Industrial Corporation, we would like to appreciate all the help, time and efforts to ensure our knowledge and tools for the successful completion of our ISO 9001:2015 Certification. With this journey and hard work of the Core Team and Sterling International Consultant, we would like to express our deep gratitude to each and every one of you.
Francis Gerard Tseng, Chief Operating Officer — Firstank Industrial Corp., Philippines
Thank you for the kind words. To you and Kaushal, as always, our appreciation. We will be connecting further with you on future collaborations.
Earl Charles N. Villarin, Head of Compliance — Agila Subic Compass Inc., Subic
On behalf of the YOFC International (Philippines) Corporation, I want to express our great appreciation for your valuable efforts, support and guidance for this successful completion of the ISO 9001:2015, ISO 14001:2015 and ISO 45001:2018 Certification. With all of these project stages, we are very truly satisfied with the quality of service of Sterling International Consulting and we highly recommended it to others who are looking for a reliable and effective partner for their ISO Certification needs.
Li Jiang, PD / VP — YOFC International (Philippines) Corporation, Pasig City
On behalf of POWER HOUSE PEST CONTROL SERVICES, we wish to express our deepest gratitude for your invaluable efforts, assistance and supervision for the completion of our ISO 9001:2015, ISO 14001:2015 and ISO 45001:2018 Certification. Despite the pandemic, you have given us your utmost support and enabled us to meet all ISO standards and requirements.
Anna Marie M. Escober, General Manager / Owner — Power House Pest Control Services, Philippines
I am delighted to convey that the ISO project milestones were accomplished seamlessly, meeting all outlined objectives and specifications within the designated timeframe. Your team's expertise, meticulous planning, and collaborative approach were instrumental in ensuring a smooth and efficient implementation process.
Mary Anne P. Erestain, ISO Project Manager / Executive Assistant to Country Director — Logwin Air + Ocean Philippines, Inc., Muntinlupa City
Esevel Pte. Ltd. would like to express our sincere gratitude for the outstanding consultancy services you have provided during our recent ISO 27001 Certification. Your expertise and guidance are pivotal to the success of the project and the excellent certification result.
Karen Pearl Enrique, IT Service Delivery Manager — Esevel Pte. Ltd., Singapore
We are proud to say that we have completed our project in a span of 7 weeks, which is considered to be one of the fastest implementations to date. More than the certification, it is the company's sincere and unwavering desire to provide quality services, which continues to inspire us to continue developing and improving our ISMS.
Kharla Kae Duyongco, Project and Operations Manager — Koruna Assist, Philippines
The certification helps us win business – it is helping us big time! MS-Sterling did an excellent job by training our team on the standards, which made huge differences, development, and improvement in our operations.
Conrado M. Villena, Jr., President & CEO — Lendell Outsourcing Solutions, Inc., Mandaluyong City
On behalf of Likha-iT Inc., we would like to express our sincere appreciation for the outstanding services you rendered to us for the past few weeks. Your professional assistance was of great help to us in officially securing ISO 27001:2013 Certification. We were extremely pleased with how hands-on you were during the whole process.
Maria Kristine A. Montenegro, President — Likha-iT Inc., Philippines
When we started, our team had zero knowledge about the ISO 27001:2013, but due to the extraordinary effort, professionalism and expertise of your team, we are now fully aware of it and are implementing it within our organization. We are truly satisfied with the quality of service of Sterling International Consulting.
John Kenji Yoon, Assistant Center Manager / ISO Manager — Masterpiece Group Philippines, Inc., Philippines
The efficient handling of documentation, audits, and training ensured that we met our certification deadline. The templates your team provided were extremely helpful in streamlining our documentation and ensuring that we met the necessary compliance standards.
Sherry Mae Quiba, Finance Controller, and Pamela Jean Castaneda, Production Director — Paperless Trail Inc., Makati City
It is with pleasure to confirm the successful completion of the ISO 27001 Certification of Skillfield Pty Ltd. We are truly satisfied with the quality of service of SIC Management Services Inc., and we highly recommend them to others who are looking for a reliable and effective partner for their ISO Certification needs.
Hani Koshaji, Executive Director — Skillfield Pty Ltd
CRIF D-B Philippines, Inc. extends heartfelt appreciation on behalf of our entire organization for the invaluable assistance and expertise offered by your firm during our journey towards ISO 27001:2022 Certification. The achievement is a direct result of your guidance and support, helping us reach this significant milestone.
Danilo Cris A. Matunan, Managing Director — CRIF D-B Philippines, Inc., Makati City
On behalf of Iscale Ventures, Inc., we would like to express our heartfelt gratitude for the invaluable assistance and expertise provided by your firm throughout our ISO 27001:2022 certification journey. This significant achievement was made possible thanks to your expert guidance and unwavering support.
Iannis Hanen, CEO — Iscale Ventures, Inc., Makati City
On behalf of the entire DBA Global Shared Services Inc., I want to express our deepest gratitude for your invaluable assistance and expertise in guiding us through the ISO 27001:2022 Certification process. This significant achievement reflects the exceptional support and guidance provided by your firm.
Darlow B. Parazo, President and CEO — DBA Global Shared Services Inc., Subic Bay Freeport Zone
EZlife Software Solutions Inc. would like to express our sincere appreciation for the exceptional service and support provided by SIC Management Services Inc. Your professionalism, expertise and commitment to excellence have been instrumental in helping us achieve our certification goals and enhance our information security management system.
Shiela Marie M. Bataan, DCC / ISMS Project Manager — EZlife Software Solutions Inc., Philippines
I am delighted to inform you that we have successfully passed the ISO certification audit for ISO 9001:2015 and ISO/IEC 27001:2022. The professionalism and commitment exhibited by your consultancy team throughout the certification process were truly exceptional.
Anthony De Luna, President / CEO — Flipside Digital Content Company, Inc., Philippines
We are delighted to finally be certified. We really appreciate your patience, support and help since the very beginning. You guys are the best. Thank you so much!
Vivian Cherrington — Real Connect Call Center Inc., Philippines
Your consultants showed solid knowledge of the ISO standards and maintained a professional and cooperative approach throughout the project. The work was organized and steady, with useful guidance provided as needed at each stage.
Mr. Tang Wei Qiang, Quality Manager / ISO 9001 and ISO 22000 Project Leader — Aice Ice Cream Philippines, Inc., Lipa City, Batangas
The swift response and attention to detail ensured that our needs were met with professionalism and courteousness. Thank you Sterling for the outstanding service your team has provided. This experience has solidified our trust in your service, and we are excited to recommend your firm to others.
Hon. Raul C. Austria, CSP, PA (Res.), ISO Project Manager / Security Director — Asian Protector Security Services, Inc., Minglanilla, Cebu
Your team's in-depth knowledge and focus on information security control implementation and risk management has significantly contributed to the project's success.
Miguel Francisco S. Marquez, CEO & President — PersonaCheck, Philippines
The weekly meetings were consistently productive. They provided a structured forum to discuss our progress, address challenges, and receive expert guidance. The templates you provided for documentation were practical and saved us significant time and effort.
Samantha Kapunan, Managing Director — Augmata Inc., Bonifacio Global City, Taguig City
Your team's attention to detail, collaborative approach, and commitment to excellence have set a standard that far exceeded our expectations.
Dexter B. Dinglasa, Operations Manager — CSV Now OPC, Cebu City
From the initial consultation to the final execution, Sterling International Consulting provided invaluable guidance and tailored solutions that aligned closely with the objectives of Printwell Packaging Corporation.
ISO/GRC In-Charge — Printwell Packaging Corporation, Biñan City, Laguna
Your team's expertise, professionalism, and dedication played a crucial role in helping us achieve our certification goal. From the initial gap analysis to final audit preparation, your systematic approach and practical insights made the process clear, manageable, and highly effective.
Zessel Mae C. Ablaza, President — P7 Builders Inc., Taytay, Rizal
You've helped us build not just a system, but also a culture of continuous improvement that we're proud to uphold.
Geralhd Emmanuel B. Ablaza, Proprietor / General Manager — Two Dimension Construction, Taguig City
Throughout the process, your team's professionalism, commitment, and expertise exceeded our expectations. Your thorough understanding of ISO standards played a key role in ensuring our successful certification.
R. V. Bernabe, General Manager — Pacers Trading & Services, Batangas City
Your deep understanding of the ISO 9001 and ISO 14001 standards significantly helped us streamline our processes and align them with internationally recognized best practices. Your team's insights were essential in navigating complex requirements.
ISO/GRC In-Charge — Nabelin Subic Inc., Subic Bay Freeport Zone
We want to express our appreciation for successfully helping us achieve ISO certification. SIC's hard work and dedication made the entire process smooth and efficient.
Jonas D. Domingo, Managing Director — Novaware Systems, Inc., Philippines
Your team's professionalism and expertise have been instrumental in helping us achieve this milestone of attaining ISO 9001 certification with 0 Nonconformity in such a short timeframe.
ISO/GRC In-Charge — Onicare Pharma Trading & General Merchandise, Antipolo City
From the initial stages of preparation to the final audits, your meticulous approach and knowledge transfer empowered us to build a robust framework for information security and quality management within our organization.
Rohan Wass, President and COO — Origo BPO (Phils) Limited Inc., Philippines
Your team provided expert guidance and solutions that fit our goals perfectly, ensuring that every step of the process was aligned with our business objectives and industry requirements.
Lorena Vinzon Isip, Finance Director — Qilin Cyber System, OPC, Philippines
It was a pleasure working with your team, and we highly recommend your services to other companies looking for ISO certification and consultation.
Vernice Anne M. Garcia, Customer Experience and Operations Director — Sandman Software Systems, Inc., Philippines
Achieving the ISO 9001:2015 certification has improved our internal processes and efficiency, helping us standardize our workflows, reduce errors, and enhance overall productivity, allowing us to deliver better quality services to our clients
Joselito Isip, Finance Director — Seawolf Information Solutions, Corp., Philippines
From the initial consultation to the final certification audit, your consultants demonstrated a high level of professionalism and dedication to ensuring that our organization met all the necessary requirements for ISO compliance.
President — StrategicSynergy Inc., Makati City
We would like to extend our sincere gratitude to your team for the successful completion of our ISO recertification. Your guidance has been instrumental in achieving this milestone.
ISO/GRC In-Charge — Primehomes Real Estate Development Inc., Philippines
We are thrilled to reach out and extend our heartfelt gratitude to each one of you for your unwavering dedication and hard work that culminated and has led to the successful delivery of our recent project.
Ruby V. Lacson, Internal Manager — Dungan Constructors, Philippines
A special note of gratitude goes to Sir John, Associate Consultant, for his unwavering patience and guidance in educating and supporting us through the intricacies of ISO documentation. His mentorship has been invaluable and has greatly contributed to the seamless execution of this project.
Engr. Al Jon Dollero, Telecom Lead / IBC-ISO Manager — Interactive Builders Corporation, Philippines
Achieving this milestone with only one non-conformity would not have been possible without your expert direction and structured approach.
Gerry, InfoSec In-Charge — GCIF, Philippines
Your consultants have brought deep expertise, clear processes, and practical recommendations that made the complex certification journey manageable and efficient. From the initial gap analysis and documentation support to the staff training and audit readiness activities, your team demonstrated professionalism, responsiveness, and a genuine commitment to our success.
Carmi Montanes, Operations/ISO Manager — Philcare Manpower Services, Makati City
Your team turned a complex, daunting process into a manageable roadmap. From day one, the clarity regarding documentation and the necessary steps was invaluable.
Mark Angelo Cristobal, Group Manager - Market Intelligence / ISO Manager — Brandworks Marketing Consulting, Pasig City
Your professionalism, patience, and deep expertise helped us navigate the process with confidence. Beyond ensuring compliance, you helped us better understand the intent behind the standard, identify opportunities for improvement, and strengthen our Information Security Management System in a practical and sustainable way.
Jim Paul R. Jaucian, Director, IT Infrastructure — Amkor Technology, Inc. (one of the world's largest semiconductor assembly and test companies), Muntinlupa City
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Last updated: July 2026 · Sterling International Consulting — Metro Manila · Cebu · Davao.
