PUBLIC MARKS from Ralpharama with tag ventilation

The 'boiler suit' is the name collectively given to 108 undulating stainless steel tiles encasing the boiler room of Guy's hospital building. Designed by internationally-acclaimed architect Thomas Heatherwick, the building not only catches the eye but ensures the hospital's powerhouse is stylishly clad and protected.

FENSA Ltd and Exor Management Services are to sign up firms to TrustMark, the government scheme geared to helping householders find reputable tradesmen. The two organisations are the latest additions to TrustMark's list of 24 scheme operators. FENSA is set to become the largest approval body in the scheme with the potential to add an extra 9,300 firms to the list of reputable tradesmen over the coming months.