BESA - the Building Engineering Services Association is the UK's pioneering trade association for building services engineering contractors – representing the interests of firms active in the design, installation, commissioning, maintenance, control, and management of engineering systems and services in buildings.

Deutsche Messe is an event organizer whose events and services have been bringing together exhibitors and visitors since 1947. Deutsche Messe has helped numerous small enterprises to become world market leaders, while at the same time supporting large-scale enterprises on their road to further expansion. Their expertise is as diverse as their portfolio and helping businesses is their passion.

Reed Exhibitions is not just about organizing trade shows. Their role is that of a relationship broker - identifying, targeting, attracting and matching the needs of buyers and suppliers. The company aims to maximize business and networking opportunities through associated conferences, features, events and sponsorship opportunities.