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Gaffer for
heat pump engineers.

Air source and ground source heat pump commissioning, MCS certification, F-gas, and annual service workflows. Quote, schedule, certify, invoice and get paid — with the 24 documents heat pump engineers actually use already in the account.

Trade packs and specialist workflows for heat pump engineers in Gaffer
Certificates & forms

24 documents, ready for heat pump engineers.

Each one is a proper digital form — the fields the regulations expect, signature capture, photo attachments, a PDF the customer can keep and an expiry date Gaffer tracks. Completed on the phone, offline if it has to be.

Specific to heat pump engineers
  • Annual service record
  • Buffer tank commissioning
  • BUS Grant Record (Boiler Upgrade Scheme)
  • Defrost performance check
  • Electrical installation record
  • Heat loss calculation report (BS EN 12831)
  • Heat Pump Engineer — Credentials & Accreditation Record
  • Heat Pump Engineer — Fault Callout Record
  • MCS certificate
  • Pre-sale performance estimate (MCS 031)
  • Seasonal COP check
  • MCS consumer handover checklist
  • Refrigerant handling record
  • System handover certificate (MCS)
  • Underfloor commissioning
  • DNO notification (G98/G99)
  • G98/G99 DNO notification
Shared across trades
  • Commissioning record
  • F-Gas record
  • Legionella risk assessment
  • COSHH record
  • Building regs notification
  • Site survey
  • Risk assessment
The rest of the business

Certificates are the start. The whole operation runs here.

Leads, quotes, scheduling, the field app, invoicing, payments, reminders, reports and your accounts sync — all in the same login as the paperwork.

All 210 features
The Gaffer dashboard

Run the next heat pump engineer job on Gaffer.

Free for 14 days, no card. Pick "Heat Pump Engineer" at sign-up and the 24 documents above are switched on before you finish your tea.

Founding members: first 100 businesses get 50% off every paid plan, for as long as they stay subscribed.