We certify, test and strengthen the systems that protect people, products and our planet—turning complex standards into measurable progress.
COHSEW brings occupational health, safety, environmental stewardship and human wellbeing into one connected assurance framework.
Our purpose and values →Help organisations create safer work, trusted products and resilient environments through credible science and practical standards.
Integrity in evidence. Care in every interaction. Independence in every decision. Progress through shared learning.
Built by practitioners across public health, engineering, laboratories and responsible business to close assurance gaps.
Multidisciplinary specialists combine field insight, laboratory evidence and internationally aligned methods.
Workplace health programmes, exposure monitoring and wellbeing assurance designed around your people.
Explore capabilitiesFrom farm and fisheries to packaging, hospitality and retail—one assurance partner across the food chain.
Explore capabilitiesTesting, risk assessment and certification for drinking, process and recreational water systems.
Explore capabilitiesQuality, safety and compliance support for laboratories, medical technology and regulated products.
Explore capabilitiesEvidence-led verification for supplements, wellness products, claims and responsible formulation.
Explore capabilitiesIndependent assurance for fleet safety, infrastructure, supply chains and operational resilience.
Explore capabilitiesIntegrated assurance across every stage of the food ecosystem, helping you protect consumers, demonstrate compliance and access new markets.
Discover food testing ↗From the first audit to continuous improvement, our specialists make compliance clearer and performance stronger.
Targeted expertise, practical delivery and transparent outcomes for your organisation.
Independent, internationally aligned assurance for systems, products and people.
Targeted expertise, practical delivery and transparent outcomes for your organisation.
Accurate analysis, clear reporting and expert interpretation across complex matrices.
Targeted expertise, practical delivery and transparent outcomes for your organisation.
Targeted expertise, practical delivery and transparent outcomes for your organisation.
Targeted expertise, practical delivery and transparent outcomes for your organisation.
Targeted expertise, practical delivery and transparent outcomes for your organisation.
Search the public register for certified organisations, products and systems. For privacy and accuracy, detailed records are released only after verification.
Learn about COHSEW certification →Track audits, review test reports, manage certificates and keep your team aligned through a secure member experience.
Your assurance programme is on track.
Practical guidance, verified registers and regulatory intelligence for confident decisions.