Havills
- Torquay based building services engineers specialising in the design, installation and maintenance of electrical and mechanical systems.
- http://www.havillsmaintenance.co.uk/

Apollo Lifts
- Romford and Leeds company offers lift installation, maintenance and refubishment.
- http://www.apollo-lifts.co.uk/

Coolfactor Group
- Providing design, installation and service for electrical, hvac, and data cabling. Group profile and contact details.
- http://www.coolfactorgroup.co.uk

Emerald House Global Enterprises
- Offering to provide electrical installations, fire protection and detection, air conditioning, compressed air systems, heating controls, lift maintenance, security systems, civil engineering and building infrastructure maintenance.
- http://www.ehge.co.uk

Western Air Ducts Ltd
- Consultants, designers, manufacturers and installers of industrial dust and fume extraction systems.
- http://www.wad.co.uk/

Barcol-Air (UK) Ltd.
- Building services supplier and manufacturer of HVAC building management systems. Specialising in air distribution and control and comfort air conditioning systems.
- http://www.barcol-air.co.uk/

The Solar Design Company
- Supplier and installer of energy-efficient and environmentally-friendly heat and power systems.
- http://www.solardesign.co.uk

Livingston Mechanical Services Ltd
- Heating, ventilation, plumbing and air conditioning contractors.
- http://www.livmech.co.uk/

Dewco Limited
- Building services contractors. Design and installation engineers supplying plumbing, heating, air conditioning and ventilation systems.
- http://www.dewco.co.uk

Sirocco-Air
- Professional building services including heating, ventilation, plumbing, electrical, welding and cleaning. Specialists in air conditioning design and installation.
- http://www.sirocco-air.co.uk/