Cookies and ads

We use cookies to make the site work and — with your consent — for Google ads and visit statistics. You can accept all, decline the optional ones, or choose in detail.

LocalTrader
Log in
Back to blog
Which documents to request from a construction company? A checklist
Published 13/10/2026 1 min readChoosing a company

Which documents to request from a construction company? A checklist

Which documents should you request from a construction company? Contract, liability insurance with a guarantee limit, professional certifications, and manufacturer credentials — a checklist before signing the agreement.

When hiring a construction company, which documents are you entitled to see? Professional certifications, liability insurance, and credentials are not just "bureaucracy"—they are your insurance policy in case of problems.

Which documents to request

  • Company registration or business certificate — confirms the company is legitimate.
  • Liability insurance — with a guarantee limit of at least £20,000–£100,000; ask for a current certificate with the date.
  • Professional certifications — the site manager must be qualified to oversee your specific type of work.
  • Manufacturer credentials — e.g., for insulation systems; major brands only train professionals.
  • References with contact details — a real customer will answer more honestly than 5 stars on a portal.

Why verification pays off

A company with valid insurance and proper certifications is usually not the cheapest — but when something goes wrong, you have someone to turn to. A "paperless" company leaves you alone with the problem and the costs.

On LocalTrader, we verify the credentials and insurance of companies — look for the "Verified" badge and compare quotes with peace of mind.

Looking for a reliable crew?

Publish your job for free and get offers from verified construction companies.

Publish a job

Related posts