ProofPay

Built for construction subcontractors

Stop doing work you don't get paid for.

Capture site instructions, variations and evidence as they happen. Turn additional work into approved, invoice-ready revenue.

ProjectContractSite InstructionVariationClient ApprovalEvidenceInvoice

Record extra work on site

One tap on your phone captures what was asked, who asked, where and when — with photos straight from the camera.

Priced variations, server-checked

Labour, materials, plant and subcontractor lines with markup and VAT recalculated on the server every save.

Client approval that holds up

Send a secure link. The client approves a locked version — change the price later and it needs re-approving.

Approved work becomes invoices

Roll approved and completed variations into a clean invoice, each line still linked to its evidence.

Every pound of extra work, evidenced.