Fuss-free, easy access to boiler installation jobs for qualified engineers.

To join you must have a valid:

  • Gas Safe certificate card
  • CCN1 (ACS qualification)
  • CENWAT (ACS qualification)
  • Public liability insurance

If you have DBS clearance, it will help us progress your application.


We'll ask you to upload these documents, so please have them at hand before starting.

There are 7 steps to the application. Once done we'll email you to arrange a phone interview. If your application is approved, you'll be ready to start taking on work straight away using the BOXT Installer App.


Any questions or problems along the way, give us a call on 0113 426 3649.