Guardian Assessment UK Ltd (GAUL) is an independent and impartial organisation providing management system assessment and certification service. Guardian Assessment UK Ltd operates as the UK arm of Guardian Assessment Private Limited and supports organisations in the United Kingdom and internationally by facilitating management system certification services in accordance with applicable certification frameworks and accreditation requirements. Guardian Assessment UK Ltd is a company incorporated in England and Wales as a Private Limited Company under the UK Companies Act, with Company Number: 15450822. The registered and communication office of the company is located at 412, Greenford Road, Greenford, Middlesex, England, UB6 9AH. The company provides management system certification and assessment services to organisations across various sectors. We operate within the scope of accreditation provided by UAF (United Accreditation Foundation) for the delivery of management system certification services, subject to applicable accreditation rules and certification procedures.
We provide certification and assessment services for the following management system standards:
ISO 9001 (QMS – Quality Management System)
ISO 14001 (EMS – Environmental Management System)
ISO 45001 (OHSMS – Occupational Health and Safety Management System)
ISO 21001 (EOMS – Educational Organisations Management System)
ISO 27001 (ISMS – Information Security Management System)
ISO 37001 (ABMS – Anti-Bribery Management System)
The United Accreditation Foundation (UAF) is an esteemed accreditation body dedicated to ensuring the highest standards of certification and inspection services globally. As a full-time member of the International Accreditation Forum (IAF), UAF operates with a mission to enhance and improve the quality and reliability of organizations’ management systems, thereby fostering trust and confidence among businesses and consumers alike. UAF provides accreditation based on internationally recognized standards, including ISO/IEC 17021-01:2015 for management system certification bodies. Their rigorous accreditation process ensures that certification bodies like Guardian Assessment Private Limited adhere to stringent quality and competence criteria, ensuring impartial and reliable certification services.By partnering with UAF, Guardian demonstrates their commitment to maintaining excellence and compliance with global standards, reinforcing their reputation for quality and integrity in their respective industries. As the best and most trusted third-party inspector, Guardian Assessment Private Limited excels in providing comprehensive and unbiased assessments of products and processes. With our proven track record of meticulous attention to detail, adherence to international standards, and commitment to excellence, we offer unmatched assurance to buyers and importers that their products meet the highest quality standards. Our expertise, integrity, and dedication make us the preferred choice for ensuring the quality and compliance of goods across various industries.
We provide UAF accredited certification services in the following countries: Afghanistan, Albania, Argentina, Australia, Azerbaijan, Bangladesh, Belarus, Belgium, Brazil, Bulgaria, Cameroon, Canada, Chad, Colombia, Congo, Egypt (subject to approval from EOS), Ethiopia, France, Gabon, Ghana, Georgia, Germany, Greece, India, Indonesia, Iraq, Italy, Israel, Jordan, Kazakhstan, Kingdom of Saudi Arabia, Kuwait, Latvia, Luxembourg, Macedonia, Malaysia, Mauritius, Malawi, Malta, Mongolia, Morocco, Myanmar, Namibia, Nepal, Netherlands, Nigeria, Oman, Pakistan, Peru, Philippines, Qatar, Romania, Rwanda, Singapore, Slovakia, South Africa, Spain, Sri Lanka, Taiwan, Tanzania, Thailand, Tunisia, Turkey, United Arab Emirates, United Kingdom, United States of America, Ukraine, Uruguay, Uzbekistan, and Vietnam.

Independent third-party assessment helps organisations demonstrate credibility, professionalism, and commitment to recognised management system standards.

Third-party audits help organisations meet the requirements of applicable ISO standards, supporting consistency in management practices and building confidence among stakeholders.

Objective assessment promotes effective management systems, contributing to improved quality, risk control, and continual improvement.
Our team consists of professionals with practical knowledge and experience in management system standards and assessment processes.
We follow a systematic and impartial assessment methodology aligned with applicable certification requirements.
We maintain clear and professional communication throughout the audit process to ensure transparency and understanding.
We support thorough and up-to-date documentation review as part of the certification assessment process.
We are committed to delivering professional services that support organisational improvement and long-term value.
Independent third-party assessment plays an important role in strengthening management systems, enhancing credibility, and supporting continual improvement.
Guardian Assessment UK Ltd is committed to transparency, impartiality, and ethical practices in all certification and assessment activities. Our processes are designed to ensure objectivity, consistency, and alignment with applicable international standards.
At Guardian Assessment UK Ltd, we place strong emphasis on understanding client needs while maintaining independence and impartiality. Our approach focuses on supporting organisations through structured assessment processes that add value and promote confidence in management system implementation.
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