Welcome to HSL Group

Formed in 1987 the HSL Group are one of the UK's leading building services engineering groups, A family run business with an outstanding record for retaining customers and staff.

We have built our reputation by providing a specialized, reliable and high-quality service which is focused on customers needs. Our whole ethos is based on developing close working relationships with customers so we can build an understanding of our role in achieving their goals and aspirations.

We are centred around the belief that the customer is looking for a service that combines quality, efficiency and reliability with a professional, enthusiastic, personal approach and a track record which proves the company can actually deliver.

Operating from ideally located premises within easy reach of central London and the home counties the HSL Group are able to offer a fast response to our client needs and emergency call outs.

All of our engineers are directly employed, time served and regularly retrained to ensure that we offer our customers the highest standard of service. Our quality systems are approved to BS EN ISO 9001. Our two board directors have between them over 67 years experience in building services engineering. We are members of the B&ES (formally the HVCA heating and ventilating contractors association).

Our customers range from owner occupier’s to large corporate businesses and managing agents.

HSL Group provides specialist maintenance and installation services throughout the south of England. We have built up a reputation for quality service and innovative solutions. Our extensive knowledge of the service levels that clients expect from a national maintenance provider positions us perfectly to deliver a wide range of services to all market sectors throughout the UK.