guide · last reviewed 2026-04-29
Supplier sustainability questionnaire guide
How small suppliers can respond to sustainability questionnaires with clearer answers and supporting evidence.
Summary
Most supplier questionnaires ask for a small set of repeatable topics: policies, emissions, workforce, ethics, and evidence.
Audience: Operations and finance leads. Risk level: low.
Find the repeat questions
Group questions into reusable topics so future requests are easier to answer.
Attach proof to answers
A response pack should show which document or record supports each meaningful claim.
Keep review ownership visible
Name the person or team responsible for final approval before export.
Source basis
Regulatory or legal conclusions should be reviewed against current official sources before being used externally.