Oscarmax if you change FIT supplier like I did from British Gas to Octopus you need proof that you paid for the system and the MCS certificate for the company. It was a bit of a chore so its unlikely I would do it again. There was no benefit to changing I just thought I would have everything under the one company.
The only person who got all his work done by Friday was Robinson Crusoe.
Anything i post over three lines long please assume it is an article lol.