The Federation of Master Builders is the largest trade association in the UK construction industry representing the interests of small and medium-sized building companies and lobbying for members at both national and local levels.

CITB is the industry training board for the construction sector in England, Scotland, and Wales. It’s their job to help the construction industry attract talent and to support skills development, to build a better Britain.

FSB is the UK’s leading business campaigner, focused on delivering change which supports smaller businesses to grow and succeed.

NICEIC is the UK's leading certification body for the electrical contracting industry and wider building services sector.

Gas Safe Register is the only official gas registration body of gas businesses and engineers in the United Kingdom, Isle of Man, Jersey and Guernsey. By law all gas businesses must be on the Gas Safe Register.