
TRUSTED CERTIFICATION. PROVEN STANDARDS
LWG Assurance Services provides independent and impartial certification that is trusted to uphold standards and drive improvement against the Leather Working Group Standards.
Who We Are
We manage and safeguard the integrity of audit practice against the Leather Working Group (LWG) Standards through documented procedures, consistent application and objective review. Our assurance system is grounded in the internationally recognised principles of ISO/IEC 17065, ensuring that every certification issued is the result of an impartial, competent, and robust evaluation process.

Our Assurance Process
The LWG AS assurance process delivers credible, consistent certification aligned with Leather Working Group Standards. We are committed to upholding the highest levels of quality and impartiality across audit, evaluation, and certification.
Approved Auditors
Independent assignment
Continuous improvement
Get Certified
If your business is a leather manufacturer, trader, commissioning manufacturer, or subcontractor, you may be eligible for assessment and certification under the relevant LWG audit standard.
Recognised
Certification
The LWG Standard is the world’s leading certification for the leather industry, with over 2,200 facilities certified globally.
Four audit
standards
There are four audit standards tailored to different stages of the leather supply chain—from raw material traders and leather manufacturers to subcontractors and finished material traders..
Certification
Support
LWG AS supports your certification journey through independent auditor allocation and a clearly defined process for contracting, data collection, and impartial review.
Discover More from Leather Working Group
Leather Working Group (LWG) is a global not-for-profit, multi-stakeholder initiative committed to building a world where leather is sourced, produced, and used sustainably, protecting people and the planet. For more than 20 years, it has set the Audit Standards against which leather manufacturers and traders can be assessed and certified in order to recognise best practice and drive improvements in the leather industry. Over a third of global finished leather production is assessed and certified against the LWG Audit Standard.