About WECH-RB

We Create Harmony with Responsible Businesses

WECH-RB is an independent document-review-based certification platform for EHS, ESG, business ethics, anti-corruption, responsible procurement, and supplier due diligence.

WECH-RB combines four proven frameworks into a single, accessible certification: RBA-style supplier Code of Conduct topics, EcoVadis-style ESG and sustainable procurement scorecard topics, FCPA-style anti-bribery and anti-corruption controls, and third-party due diligence and supplier risk screening concepts.

Our first-version certification is document-review based — no on-site audit is required. Applicants apply online, complete a structured questionnaire, upload supporting evidence, and receive an AI-assisted preliminary review followed by an admin document review that determines final certification.

We believe responsible companies help create a safer, more ethical, more sustainable, and more harmonious society — and that credible, evidence-based certification helps buyers and partners recognize them.

WECH-RB

WECH-RB DD Certification

Document-Reviewed EHS, ESG, Ethics & Supplier Due Diligence Certification.

Independent

An impartial, evidence-driven review process.

Comprehensive

Five categories spanning labor, EHS, ethics, procurement and management.

Verifiable

Every certificate is publicly verifiable with a unique ID.

Global

Designed for suppliers and manufacturers worldwide.