Sterling International Consulting : Philippines-based, Filipino-owned - oldest, biggest & leading consultant for ISO Training, Consulting, Implementation & Certification; GRC assessment & attestation in the Philippines
You deserve nothing but the best
Sterling is an approved and authorised service provider in the Philippines with valid SEC registration, DTI registration, annual AFS, tax filing and a local office with all Philippine-based local Filipino consultants/trainers/auditors for ISO Certification, ISO Consulting, GRC assessment (SOC 2, PCI DSS, GDPR, HIPAA) and ISO Implementation services, including auditing and training.ISO certification in the Philippines can be achieved by contacting an accredited service provider at info@iso-certification.ph or by phone at +63 9778151204 for ISO 9001, ISO 14001, ISO 45001, ISO 27001, ISO 17025, ISO 22000, ISO 22301, and ISO 20000-1. We offer PCI-approved QSA assessors for your PCI DSS implementation, assessment & certification requirements in the Philippines, US-based and approved AICPA for SOC 2 attestation and certified CISA for your HIPAA assessment – all cybersecurity, data privacy and information security services as an integrated information security framework. We are rated as the best ISO certification consultant in the Philippines.
We provide a free consultation to help you finalize your ISO certification & GRC implementation needs and also provide a complimentary QMS / HSE / ISMS / BCMS/ SOC 2/ FSMS/ GRC/HACCP software to automate your quality management, health-safety & environment and information security management system. We are the only consulting company in the world that offers a complimentary subscription for ISO & GRC automation software – worth $ 5,000. All our consulting, certification, and assessment clients get this at no additional cost, adding amazing value to your ISO & GRC initiative by automating the compliance process and saving more than 70% of time and resources. Visit www.effivity.com for more information.
Read our The Ultimate Guide: How to Get ISO Certification in the Philippines to learn 5 steps to ISO certification.
The Sterling Eco System
Sterling OS™: Sterling OS™ is Sterling’s proprietary consulting services delivery operating system — five defined service phases (Design, Drive, Sustain, Automate, Revise) that carry an organisation from first certification/compliance through years of surveillance, digitisation and standard transitions, with fixed scope, named deliverables and accredited certification bodies only. Each part of Sterling OS is designed to ensure that you get the maximum out of your engagement with Sterling International Consulting.
Sterling Business Excellence Framework™: The Sterling Business Excellence Framework™ integrates any combination of ISO management system standards — quality, environmental, occupational health & safety, information security, food safety, business continuity and beyond — into one coherent, audited management system, built on ISO’s harmonized structure and engineered for business performance, not just certificates. Organisations achieve sustainable competitive advantage with our Sterling BEF – Business Excellence Framework. Unlock growth and profitability with the Sterling Business Excellence Framework™, integrating ISO 9001, ISO 27001, ISO 14001, and ISO 45001 into one seamless system of quality, sustainability, and safety excellence. Whether you’re a startup or an established enterprise, the Sterling Business Excellence Framework™ empowers you to achieve consistency, efficiency, and leadership through an integrated approach to quality, security, environment, and health & safety. Experience a unified management system that transforms compliance into capability and performance into profit — that’s the Sterling Business Excellence Framework™ advantage.
Sterling Trust 360™: Sterling Trust 360™ unifies the digital-trust stack — information-security and privacy standards, attestations and regulations, from ISO 27001 and ISO 27701 to SOC 2, PCI DSS, HIPAA, GDPR and local data-privacy law — into one control architecture with one evidence base, so multiple frameworks are operated as a single programme instead of parallel projects. Experience the power of integration with the Sterling Trust 360™ Framework, which combines ISO 27001, ISO 27701, ISO 42001 SOC 2, PCI DSS, HIPAA, and GDPR into a single intelligent ecosystem for digital trust and compliance excellence. Discover how Sterling Trust 360™ unifies security, privacy, and resilience into a single framework that prepares your business for clients, regulators, and global opportunities. From ISO 27001 to PCI DSS to GDPR and SOC 2, Sterling Trust 360™ simplifies compliance and builds confidence — helping organizations of every size stay secure, trusted, and audit-ready.
Before you select your ISO Consultant in the Philippines, read below!
Read our free guide to selecting the best ISO Consultant and ISO Certification service provider in the Philippines. This is an initiative by Sterling to save organizations in the Philippines from getting scammed by organizations offering unaccredited certificates, fake ISO certificates and ISO consultants that offer below-par services. We want you to select the best ISO services provider, and this guide will help you select nothing but the best for your business excellence initiative. Access our How to select an ISO consultant guide here. Often, when you search for ISO consulting services providers in the Philippines or ISO certification in the Philippines, you get many overseas consultants appearing in your Google search with a page that looks like a local Philippines company. However, there are risks in using such non-local companies. Ensure you use a local Philippines-based ISO consultant only.
Before you choose an ISO consultant in the Philippines, run these five checks
Search for ISO certification in the Philippines and many results are overseas operators dressed to look local — template pages that name Manila and Cebu (sometimes with another country’s national programmes left in by mistake), no office here, no Philippine registration, and teams that will never sit across the table from you. Some promise certification in days, with minimal documentation and little or no audit. Under ISO/IEC 17021-1, that promise describes a certificate no accredited body would issue — and no serious client or tender will accept.
When you search for ISO consultant in philippines or ISO certification in Philippines or SOC 2 in Philippines etc, you get several results that claim to be providing services in the Philippines but are based in other countries like India, UAE etc and just get listed on Google results due to their SEO, but are not recommended to any company in the Philippines due to various limitations. Any legitimate provider you are considering must pass these five checks, in writing:
1. Registration — ask for their Philippines SEC/DTI registration, annual AFS and verify it yourself.
2. A real office — an address you can visit, and consultants who attend your audits onsite, working in English and Filipino.
3. Accreditation traceability — every certificate is verifiable via IAF CertSearch, before you pay, unlike many so-called certification bodies that offer unaccredited certificates.
4. Named people — who exactly delivers your project, and what credentials they hold. Are they based locally in the Philippines?
5. The timeline test — genuine certification requires documentation, implementation, internal audit and a two-stage certification body audit; “certified in days” means paper, not certification. Beware of such certificate mills.
At Sterling International Consulting, we qualify for all the above and publish our own answers to all five — a Makati office, registration as SIC Management Services Inc with DTI registration, annual AFS records and BIR filing, VAT & income tax payment, PhilSME membership, Philippines Chamber of Commerce membership, Philippine Society of Qualty membership, 176 five-star Google reviews from Philippine organisations, named Filipino Lead Auditors y9ou can speak with in either Tagalog or Cebuano or Ilonggo or English — and we invite you to hold any competing proposal to the same standard. Read the full guide: How to select an ISO consultant in the Philippines. Already holding a certificate you’re unsure about? We verify certificates free against the official registers — no obligation, no blame.
Why Choose us
What Makes Us Distinguished
Benefits of ISO Certifications
Our Clients

Our Capabilities
Sterling International Consulting has demonstrated capabilities globally in implementing, training, consulting and certification of the below ISO standards. Companies from across the Philippines can contact us to get ISO certificate for any of the below standards. Get ISO Certification in Philippines with us today.
Stearling International Consulting empowers organizations across the Philippines to select the ideal ISO standards—boosting quality, safety, and efficiency. Our expert consulting covers ISO 9001, ISO 14001, ISO 27001, and more, offering risk‑free, fixed‑price proposals and tailored guidance for sustainable growth. Call +63 97781 51204 today.
We are everywhere in the philippines
Given below are the cities in the Philippines where Sterling International Consulting can provide ISO Certification services for Quality Management System, Occupational Health & Safety Management System, Environment Management System etc. in line of ISO 9001, ISO 45001 an ISO 14001 standards.
Luzon, Visayas, and Mindanao. Metro Manila,Palawan, Mindoro, Marinduque, Masbate, Romblon, Catanduanes, Batanes and Polilio. Central Philippines, Panay, Negros, Cebu, Davao, Bohol, Leyte, Samar, Siquijor, Biliran and Guimaras, Dinagat, Siargao, Camiguin, Samal, plus the Sulu Archipelago, composed primarily of Basilan, Sulu, and Tawi-Tawi. Clark Pampanga, Ilocos Norte, Subic, Ilocos Sur, Bacolod, Baguio, Ilo-ilo, Zamboanga City, Laguna, General Santos City, Cavite, Batangas, Misamis Oriental, Cagayan Province, Cordillera Region, Naga City, Naga City, Camarines Sur, Dagupan, Cagayan De Oro, Dumaguete, Bohol, Mindoro, Camiguin, Siargao, Agusan, Benguet.
Government organizations, government agencies, government offices, private organizations from any of the cities in the Philippines above can contact us at info@iso-certification.ph to get started with their ISO Training, ISO Implementation, ISO Consulting and ISO Certification project.
ISO Certification in Philippines
Implementation of ISO standards must be a strategic decision of the organization. An ISO 9001 QMS, ISO 14001 EMS, ISO 45001 OHSMS, ISO 27001 ISMS or any other ISO standards if planned, implemented, monitored and improved properly and regularly, can do wonders for the organization in terms of process maturity, product/service quality, customer satisfaction, risk management and overall productivity of the organization. We support our clients across the Philippines in achieving the best from ISO certification and ISO standards by partnering with them on their ISO implementation initiatives, working very closely as a team to build a strong foundation for future success and growth. Our world-class ISO consulting services, backed by a robust IT-enabled QMS software and HSE software, Effivity, provide the perfect combination for 100% successful implementation and on-time project completion for your ISO Certification projects. Contact us today for a no-obligation quotation, which we promise will be quick and will surprise you with how affordable ISO Certification in the Philippines can be.
Sterling International Consulting provides ISO consulting and ISO Certification across Metro Manila, covering the City of Manila, Quezon City, Caloocan, Las Piñas, Makati, Malabon, Mandaluyong, Marikina, Muntinlupa, Navotas, Parañaque, Pasay, Pasig, San Juan, Taguig, Valenzuela and the municipality of Pateros. Small, medium, and large-sized companies from the NCR region get value-adding, quick and result-oriented ISO implementation services by contacting our ISO experts at info@iso-certification.ph
If you are new to ISO standards or ISO Certification and want to get more information about getting ISO certified or trying to get answers to those typical questions, read our informative white paper below.
Pre-requisites, essential steps and Important requirements – how to get ISO certification in the Philippines:
- The organization must be a legally registered entity that is currently operational.
- Identify a person to act as ISO project manager and determine the core team for implementation.
- Hire a consultant to help you with implementation if you do not have in-house expertise.
- Use QMS software like Effivity to automate and digitise your implementation if you follow a no-paper approach in your operations.
- Conduct a gap assessment to identify gaps in your current operations with respect to various requirements of the ISO standard.
- Prepare policies, procedures, SOPs, templates, forms, checklists, work instructions, and other documentation based on the identified gaps.
- Train your team on specific ISO standards being implemented.
- Implement the newly designed system and monitor progress. Be open to making changes to the documentation as needed based on feedback from users and other employees.
- Train the team on internal audit and conduct an internal audit.
- Run through a pre-assessment audit if required and ensure 100% compliance with the standard requirements.
- Contact a third-party certification body with valid accreditation like UKAS, JAS-ANZ, PAB, IAS, ANSI, NABL that is a member of IAF to conduct the audit of your ISO 9001, ISO 14001, ISO 45001, ISO 22000, HACCP, ISO 27001, ISO 22301, ISO 13485, IATF 16949 management system.
- Address any audit findings and submit evidence of the actions taken to the certification body to close them.
- Receive your ISO certificate, publish it and communicate to your interested parties and other stakeholders.
- Maintain the system and conduct regular surveillance and recertification audits to keep your certificate valid.
Sterling International Consulting is the best choice for ISO certification in the Philippines to address all the prerequisites and answer questions to determine how to get ISO certification.
Testimonials
We always ensure 100% fulfilment of our project deliverables and professional execution of our consulting assignments, augmented with superior 24X7 customer support. Our 100% customer satisfaction rate and customer retention rates are live examples of what makes us the best ISO Consultant in the Philippines.
Concepcion Roxas
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 extraordinary consulting support from Sterling International Consulting. We are truly satisfied with the quality of service of Sterling International Consulting and we highly recommend them to others looking for ISO QHSE implementation, training and consulting services.
who are looking for a reliable and effective partner for their ISO Certification needs.
Concepcion Roxas
It is with great pleasure to confirm the successful completion of the ISO 9001 Certification of Philippine Telegraph and Telephone Corporation (PT&T). With the help of Mr. Kaushal Sutaria and Ms. Asuncion Villanueva, we were able to meet the following very satisfactorily:
• Increase ISO awareness of the PT&T ISO Core Team and ISO Management Representatives.
• Gaps assessment of the company’s current Quality processes
• Facilitate internal audit in preparation for the external certification audit
• Review of all required documents to ensure accuracy and compliance
• Completion of documentation and implementation of QMS with required records
• Thorough and efficient external certification audit which resulted in a favorable rating from the certifying body.
We are truly satisfied with the quality of service of Sterling International Consulting, and we highly recommend them to others who are looking for a reliable and effective partner for their ISO Certification needs.
Conrado M. Villena, Jr.
We would like to extend our sincerest appreciation on behalf of the ISO Lead Team of Lendell Outsourcing Solutions, Inc.; and as we enjoyed working with you and we want to thank you for the outstanding services you rendered to us. We recognize your excellent performance and professionalism. Your expertise and assistance were of enormous help to us in officially securing and getting the ISO 27001:2013 ISMS Certification. We have developed and implemented our ISMS to improve the overall performance, maintain a high level of quality and strong customer service, and provide a sound basis for sustainable development initiatives. We have already started seeing business advantages through the newly organized ISMS and once again, we thank you so much for your advice and guidance.”
Anna Marie M. Escober
On behalf of POWER HOUSE PEST CONTROL SERVICES, we wish to express our deepest gratitude for your great 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. We thereby express our paramount satisfaction with the quality of service by the Sterling team and do highly recommend it to other business entities seeking for an effective partner in their ISO Certification needs. Finally, thank you Mr. Kaushal Sutaria and Ms. Asuncion Villanueva, for your support and guidance throughout the process and completion of our ISO Certification.
Francis Gerard Tseng
On behalf of Firsttank Industrial Corporation, we would like to express our sincere appreciation for the amazing services provided by the consulting team of Sterling International Consulting for our ISO 9001 QMS implementation and certification project. Excellent project management, great teamwork, top class expertise and on top of it the most competitive pricing – we got it all from Sterling during the project. We would definitely utilize their services for our ISO 14001 EMS and ISO 45001 OHSMS certifications in the near future.
Rina San Pedro
We have no hesitation in saying that this success will not be possible without the professional ISO consulting services provided by your organization. We witnessed the highest level of project planning, excellent project execution and support services. Consultants and auditors from MS Sterling Management Consultancy Services were knowledgeable professionals and complete the project in time. We were particularly delighted with how simple and easy you made our QMS documentation. Our management also took note of the efforts you made in writing the quality manual, SOPs and various forms/templates for us. We have already started witnessing business benefits through the newly established QMS and we hope to make the most of it in the coming months. We thank you again and wish you avail your services again in the future.
Jocelyn P. Espiritu
On behalf of Papers and Pigments Prin?ng Press Inc. Co., I would like to thank Sterling International Consulting especially to Ms. Lovely Villanueva for helping and guiding us for implementation of 9001:2015 QMS standard. Thank you for the professional approach, on time project completion, expertise, patience and understanding. When we started with our ISO 9001 certification project, we were almost zero knowledge in our knowledge but the ISO experts from Sterling did great to help us put in place a great quality management system. I will surely recommend your good company to other organizations who also needs ISO and most importantly the guidance you’ve given to us.
Li Jiang
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. Despite this pandemic situation in the whole world, ISO consultants from Sterling International still do their best to guide and cooperate to be able to complete and meet the standards and requirements. 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. Lastly, Thank you Mr. Kaushal Sutaria and Ms. Asuncion Villanueva for your untiring help and valuable advice. Looking forward to the next surveillance audit be successful.
Lucio Rodriguez Jr.
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. We once again would like to thank you for helping us in achieving this milestone of ISO 9001:2015 Certification for GYST Trading.
Maria Erissa S. Limkette
I would like to take this opportunity to offer my sincere thanks on behalf of all at RespiraSource, OPC for the work done in supporting the company through the consultancy and development period leading towards the successful ISO 13485:2016 certification. The staff and management of RespiraSource, OPC have found Sterling International Consulting to be an efficient and focused service provider in their activities from our initial contact through quotation and scheduling stages of the certification preparation process. I would have no hesitation in recommending Sterling International Consulting to other companies looking to achieve a dedicated level of support with regards to the set-up of Quality Management System.
Joanne Navarrete
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 for our ISO 14001 certification project.
KRISTINE MONTENEGRO
On behalf of Likha-iT Inc., we would like to express our sincere appreciation for the outstanding services Sterling International Consulting – Philippines has 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. Thank you once again.



