
STRENGTHENING TRUST IN ORGANIC & SUSTAINABILITY CLAIMS


PIONEERING EXCELLENCE IN GLOBAL ACCREDITATION & ASSURANCE
IOAS delivers independent, best-practice sustainability assurance & accreditation services, helping organizations substantiate claims, meet international standards with credibility and address environmental and social challenges. With decades of experience pioneering accreditation across organic and sustainability sectors, we are internationally recognized for our depth of expertise and strong commitment to integrity.
OUR SERVICES
Full-spectrum Sustainability Assurance: from Advisory to full Accreditation

ACCREDITATION
Formal accreditation and pre-assessment for credible, globally recognized standards: assessing compliance, building trust and securing recognition.

ASSURANCE
Independent assurance services to enhance the reputation of sustainability initiatives through scheme support, implementation assessment and on-the-ground oversight.

CAPACITY BUILDING
Training, guidance and resources to develop knowledge and skills that support competence and impact.
EXPERIENCE
BODIES
SERVICED
OPERATORS
TEAM
WHAT ACCREDITATION WE OFFER
IOAS has been providing organic and sustainable accreditation and assurance services worldwide for over 27 years and has earned the trust of the organic and sustainability community. We collaborate with a diverse range of partners and clients across multiple industries.
WHO WE WORK WITH
OUR GLOBAL FOOTPRINT
Operators & Certification Bodies
LATEST NEWS & UPDATES
Certificadora BIOTROPICO S.A.S.’ accreditation for COR suspended by CFIA
Canada Organic Regime – New edition of the Canadian Organic Standard
ISO/IEC 17065 – Regulation (EU) 2018/848 accreditation application accepted from Bureau Veritas (India) Private Limited
Certificadora BIOTROPICO S.A.S.’ accreditation for ISO/IEC 17065 suspended
Better Cotton Updates Assurance Documents
Canadian Organic Standards 2026 – Information sessions by OFC
GSCI Services Pvt. Ltd. voluntarily transfers ISO/IEC 17065 and Textile Exchange accreditation
IOAS Inc. Expands Accreditation Services to Include Regenerative Agriculture Standards
Canada Organic Regime – New COR Operating Manual V21
European Commission – New Draft act amending the list of recognized CBs
What our clients & collaborators have to say
Such feedback attests to the quality expertise, competence and conduct of our team
TILTH OTCO

We were very pleased to meet and work with IOAS. Our assessor performed their work with high level of professionalism. It was really useful to receive their feedback, all findings were based on facts and scheme requirements. - (November 2023 assessment)
Organic Standard Ltd

The assessor ‘s professionalism and expertise to detail have truly made a significant impact on our operation. Very clear explanation and can understand the local situation and practice.
CFIA

We have been working with IOAS since 2020 for our COSMOS accreditation. IOAS is an accreditation body with much assessment experience. Assessments are done in a professional manner and communication is fast and accurate. Both the assessors and supporting staff are very friendly and always willing to answer questions.
Control Union Korea

The IOAS Assessor's professionalism and expertise to detail have truly made a significant impact on our operation. Very clear explanation and can understand the local situation and practice. - March 2024
HKORC

We are very pleased to have a long-term relationship with IOAS. You are not only our AB, but also have been guiding and helping us grow. Many thanks to IOAS for accepting some of our demands. It is our honor to continue to be supervised by you. - March 2025
SGS-CSTC

IOAS demonstrates excellent clarity in timelines and responsiveness. Their website is exceptionally well-structured, providing comprehensive and transparent information that greatly supports applicants throughout the accreditation process.
GO4Agri

The IOAS Assessor's professionalism and expertise to detail have truly made a significant impact on our operation. Very clear explanation and can understand the local situation and practice.
COSMOS














Our auditor, was on time, professional, easy to communicate with, highly proficient in assessing information presented, patient, and friendly. Their exit interview included presentation of her findings and was willing to listen to our point of view. Their auditing abilities and professionalism should be the model of what a professional auditor should strive to become. - (July 2023 assessment)