Find someone new. Or bring the contractors you already know.

A renewable-energy contractor network, with everything you need to engage and manage the people your projects need.

Search

Search by renewable sector, experience, location, where they'll work, when they're free and their day rate.

  • Every rate you see includes GreenBook's fee, for example “£659.34/day incl. 9% fee”
  • Self-declared experience is marked as such
  • GreenBook's checks are shown as verified, never the documents

James Carter

BESS Project Manager · Leeds

BESSSolar
Founding 500 member

£714.29/dayincl. 9% fee · GreenBook Network

Available now

Available now

Example with fictional test data.
A line of high-voltage electricity pylons crossing green fields under a grey sky in England.
Photo: Chris Heaton, Wikimedia Commons, CC BY-SA 2.0, cropped.

Two routes

Start with the people. Choose the route.

Find capability in the network, or bring a contractor you already work with into a GreenBook-managed engagement.

  • GreenBook Network, 9%: a contractor you find through GreenBook
  • GreenBook Direct, 6%: a contractor you already know, invited by you
  • Current suppliers, no fee: their contracts and supplier stay as they are
See pricing

Mia Patel

Wind Commissioning Engineer · Aberdeen

WindGrid
Founding 500 member

£659.57/dayincl. 6% fee · GreenBook Direct

Available now

Before it can start

  • Right to workDone
  • IdentityDone
  • Company (Companies House)Done
  • Bank detailsDone
  • InsuranceDone
  • Documents acceptedDone

Checks complete ✓

Example with fictional test data.

Timesheets and invoices

Timesheets in, invoices out.

You have 2 business days to query a week; anything not queried is approved automatically. Approved time is invoiced at the all-inclusive day rate, plus VAT, due in 14 days.

  • Approve or query each week in one place
  • One invoice for each approved week
  • Every document, acceptance and decision is kept
The gantry, switchgear and overhead lines of a high-voltage electricity substation.

Week starting Mon 2 Nov

  • Mon 2 NovAM: WorkedPM: Worked
  • Tue 3 NovAM: WorkedPM: Worked
  • Wed 4 NovAM: WorkedPM: Worked
  • Thu 5 NovAM: WorkedPM: Worked
  • Fri 6 NovAM: WorkedPM: —

Total: 4.5 days

GB-000123 · Paid

Paid
Week
Week starting Mon 2 Nov
Time approved
4.5 days
Total incl. VAT
£3,857.17

Timesheet approved

Example with fictional test data. Photo: PtiBzh, Wikimedia Commons, CC0 1.0, cropped.

Questions companies ask.

What does GreenBook cost?

9% on the Network route and 6% on the Direct route, included in the day rate you pay. The contractor's rate isn't reduced.

See pricing

Who engages the contractor?

GreenBook, as an employment business. The contractor works through their own limited company, and GreenBook manages the documents, checks, timesheets and invoices.

Can we use contractors we already know?

Yes. Invite them to GreenBook on the Direct route (6%), or keep them with their current supplier and record them as an external supplier, with no GreenBook fee.

How long do we have to check a timesheet?

2 business days. Anything you don't query by then is approved automatically.

See who's available.

Find renewable specialists, or bring someone you already know.