The DRU Installer Group. Your assurance of customer care

DRU operates through a national network of Gas Safe® installation companies. They are responsible for surveys, installations and maintenance.

A good example is NHL Gas Services in Essex. The company specialises in commercial heating projects, with clients such as Barclays Bank and Pizza Hut. It has installed many church and school heating systems. It has even worked for the Royal Household in Buckingham Palace.

NHL has at least five engineers permanently on call throughout London. For further information, visit www.nhlgasservices.co.uk.