Alliance Members

The Building Engineering Services Association (formerly known as the HVCA) is the UK's leading trade organisation for building engineering services contractors – representing the interests of firms active in the design, installation, commissioning, maintenance, control and management of engineering systems and services in buildings.

CIBSE (the Chartered Institution of Building Services Engineers) is the professional body that exists to advance and promote the art, science and practice of building services engineering, to invest in education and research, and to support our community of built environment professionals in their pursuit of excellence.

ECA is the UK’s leading trade association that represents and supports the interests of businesses and organisations involved in electrotechnical and engineering services design, installation, inspection, testing, maintenance and monitoring across the United Kingdom (excluding Scotland). Since 1901. The Fire and Security Association (FSA) is the UK’s leading representative body for businesses that design, install, commission, maintain and monitor active fire, emergency and security systems. FSA members in England, Wales and NI are also ECA members

The Federation of Environmental Trade Associations (FETA) is UK trade body which represents the diverse interests of manufacturers, suppliers, installers and contractors within the building services sector. It is split into six principal Associations ADCAS, BCIA, BFCMA, BRA, HEVAC and HPA. 

The Lift and Escalator Industry association (LEIA) is the trade association and advisory body for the lift and escalator industry, formed in 1997 by the merging of two long-standing associations with a history dating back to 1932. With a membership covering some 85% of the lift and escalator industry, LEIA represents a single voice for the sector.