Gaffer for
solar thermal installers.
MCS 006 solar thermal design, installation, glycol record, RECC registration, unvented cylinder certificate, and commissioning workflows. Quote, schedule, certify, invoice and get paid — with the 12 documents solar thermal installers actually use already in the account.


Priced quote templates for solar thermal installers, your own price book and good-better-best options. Customers accept and pay a deposit from their phone.
12 certificates and forms specific to solar thermal installers, filled in on the phone, signed on site and emailed as a PDF before you leave.
One tap raises the invoice from the accepted quote, nets off the deposit and sends a Pay Now link. Reminders chase for you.
Certificates and services with an expiry date become next year's work. Gaffer texts the customer a booking link before it lapses.
12 documents, ready for solar thermal installers.
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.
- MCS Certificate
- Solar Fluid / Glycol Record
- Solar Thermal Installer — Annual Service Record
- Solar Thermal Installer — Credentials & Accreditation Record
- Solar Thermal Installer — Fault Callout Record
- Solar Thermal Installer — Risk Assessment & Method Statement
- System Design Record
- Building Regulations Notification
- Commissioning Record
- Installation Record
- Site Survey
- Handover Record
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.

Run the next solar thermal installer job on Gaffer.
Free for 14 days, no card. Pick "Solar Thermal Installer" at sign-up and the 12 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.