What Documents Do You Need to Work on a Construction Site?
Before starting any construction site work in the UK, you need specific documentation to prove your identity, qualifications, and right to work. This guide covers everything you need to prepare.
Essential Documents
Right to Work in the UK
A valid UK or Irish passport, OR a valid visa with work permissions, OR a share code from the Home Office proving your immigration status.
CSCS Card
A valid Construction Skills Certification Scheme card appropriate to your role. Green for labourers, Blue for skilled workers, Gold for supervisors, Black for managers.
Photo ID
Passport or driving licence. This is used for identity verification at registration and site induction.
Proof of Address
A utility bill, bank statement, or official letter dated within the last 3 months showing your current address.
National Insurance Number
Your NI number is needed for PAYE employment setup. You can find it on payslips, P60s, or your HMRC online account.
Additional Documents (Role-Specific)
What to Bring to Site Induction
On your first day, bring originals of all documents — photocopies are usually not accepted. Most sites require you to present documents at induction before being granted access. It's good practice to keep digital copies on your phone as backup.
When registering with Hard Hat, we'll guide you through exactly what's needed and verify your documents as part of our screening process before placing you on any site.