I have my domestic gas but what do i need to work in commercial?

[jakm15]

[h=2]I have my domestic gas but what do i need to work in commercial?[/h]

I needed to disconnect 2 boilers and 4 20ft long radiant gas heaters in a factory today but only having my domestic gas i was unable to do it.

what qualification do i need to do?

where can i do it?

and how much roughly will it be?

im in the north west in wigan

thanks.

Jack.​

 

[Dotty]

For those you need COCN1, CDGA1, CIGA1 and CORT1. No idea on costs mate.