• Aap International
  Slington House, Rankine Road, BASINGSTOKE, Hampshire, RG24 8PH
• Abtec Building Services Ltd
  Unit 23 Hewitts Industrial Estate, Elmbridge Road, CRANLEIGH, Surrey, GU6 8LW
• Ac Aircon Ltd
  5 Wedmans Place, Wedmans Lane, Rotherwick, HOOK, Hampshire, RG27 9BS
• Ac Breeze
  Unit 43, Nursery Gardens, STAINES, Middlesex, TW18 1EJ
• Acclimatise Air Conditioning
  The Old Post Office, The Street, Hascombe, GODALMING, Surrey, GU8 4JA
• Accurate Mechanical Services
  Unit 18 Pegasus Court, North Lane, ALDERSHOT, Hampshire, GU12 4QP
• Acme Technical Services Ltd
  9-13 Guildford Road, BAGSHOT, Surrey, GU19 5JJ
• Agua Technics Ltd
  132 Hatford Road, READING, Berkshire, RG30 3HR
• Air Conditioning Project Services
  Mount Pleasant, Spratts Lane, Ottershaw, CHERTSEY, Surrey, KT16 0HU
• Air Conditioning Solutions
  50 Shepherds Walk, FARNBOROUGH, Hampshire, GU14 9HA
• Air Design Specialists Ltd
  31 Laird Court, BAGSHOT, Surrey, GU19 5QN
• Air-Ref Ltd
  Air Ref House Little Yarrows, Guildford Road, Mayford, WOKING, Surrey, GU22 0SD
• Andersons Ltd
  1 Weston Road, GUILDFORD, Surrey, GU2 8AU
• Arnotec Building Services Ltd
  25 The Glade, Mytchett, CAMBERLEY, Surrey, GU16 6BG
• Aster Maintenance
  3 Kings Road, FLEET, Hampshire, GU51 3DL
• Avacs Air Conditioning
  2 The Kerridge Industrial Estate, Station Road, ALTON, Hampshire, GU34 2PT
• Bracknell Refrigeration Services Ltd
  Coworth Road, ASCOT, Berkshire, SL5 0NX
• Breeze
  15 Coltsfoot Place, HOOK, Hampshire, RG27 9PW
• Cadair
  8 Nimbus, Hercules Way, FARNBOROUGH, Hampshire, GU14 6UU
• Capitol Air Conditioning Services Ltd
  47 Wheatash Road, ADDLESTONE, Surrey, KT15 2ES
• Chill Out
  165 Worplesdon Road, GUILDFORD, Surrey, GU2 9XD
• Coglan Air Conditioning Services
  Worting House, Worting, BASINGSTOKE, Hampshire, RG23 8TH
• Coldcontrol Services Ltd
  Station Approach, Four Marks, ALTON, Hampshire, GU34 5HN
• Collins & Partners
  Sandy Farm, Sands Road, FARNHAM, Surrey, GU10 1PX
• Comfort Building Services Ltd
  Unit 7 Lennox Mall, BASINGSTOKE, Hampshire, RG22 4DF
• Cool Projects Ltd
  13 Alexandra Road, FARNBOROUGH, Hampshire, GU14 6BU
• Cool Services
  Gillette Way, READING, Berkshire, RG2 0BS
• Coolheat Ltd
  Dovedale House, 16 Butts Road, ALTON, Hampshire, GU34 1NB
• Crystal Air Conditioning Ltd
  141 High Street, SANDHURST, Berkshire, GU47 8HR
• Das Environmental Services
  2 Manor Park Estate, Wyndham Street, ALDERSHOT, Hampshire, GU12 4NZ
• Delta Services
  Vickers House Vickers Business Centre, Priestley Road, BASINGSTOKE, Hampshire, RG24 9NP
• Design & Build Systems
  4 Basepoint Enterprise Centre, Stroudley Road, BASINGSTOKE, Hampshire, RG24 8UP
• Design & Build Systems
  3-4 Crumplins Business Court, Dunleys Hill, Odiham, HOOK, Hampshire, RG29 1DU
• Domino Building Services Ltd
  70 Cove Road, FARNBOROUGH, Hampshire, GU14 0EN
• Donland Engineering(Southern)Limited
  Foundation House, Stoneylands Road, EGHAM, Surrey, TW20 9QR
• Edk Services
  15 Wood Leigh, FLEET, Hampshire, GU51 3NL
• Ensys Ltd
  Thornash House, 37a High Street, Horsell, Woking, Surrey, GU21 4UR
• Ers
  21 Upton Cresent, BASINGSTOKE, Hampshire, RG21 5SW
• Fridgetech Com Ltd
  Unit 3b Rooks Farm, The Street, Rotherwick, HOOK, Hampshire, RG27 9BG
• G D H
  51 Sandy Lane, FARNBOROUGH, Hampshire, GU14 9HJ
• Gacs Airconditioning
  50 Shepherds Walk, FARNBOROUGH, Hampshire, GU14 9HA
• Guildford Refrigeration Co
  15 Barrack Road, GUILDFORD, Surrey, GU2 9ZU
• Hudson Chevro
  3000 Cathedral Hill, GUILDFORD, Surrey, GU2 7YL
• M & E Services Europe Ltd
  High Street, Bramley, GUILDFORD, Surrey, GU5 0HS
• M J N
  125 New Haw Road, ADDLESTONE, Surrey, KT15 2DA
• Orbit Care Services Ltd
  25 Guildford Road, Ash, ALDERSHOT, Hampshire, GU12 6BG
• PML Air Conditioning Ltd
  35 High Road, Byfleet, WEST BYFLEET, Surrey, KT14 7QH
• Parslow Refrigeration
  16 Pilgrims Way, Bisley, WOKING, Surrey, GU24 9DQ
• Phoenix Technical Ltd
  Pembroke House, Middleton Road, CAMBERLEY, Surrey, GU15 3TU
• Rossair Ltd
  104 High Street, ALTON, Hampshire, GU34 1EN
• Roy Kelsey
  Hoe Lane, Hascombe, GODALMING, Surrey, GU8 4JQ
• SDH Cooling Services
  7 Chiltern Enterprise Centre, Station Road, Theale, READING, Berkshire, RG7 4AA
• Sani Duct Installations Ltd
  2 Watchmoor Park, Watchmoor Road, CAMBERLEY, Surrey, GU15 3AQ
• Semco Building Services Ltd
  Basing Business Centre, The Street, Old Basing, BASINGSTOKE, Hampshire, RG24 7BY
• T Squared Ltd
  Unit 1b Basepoint Enterprise Centre, Stroudley Road, BASINGSTOKE, Hampshire, RG24 8UP
• Thames Valley Temperature Control
  Unit 5 Gorse Ride South, Finchampstead, WOKINGHAM, Berkshire, RG40 4EH
• Trace Air Conditioning Ltd
  PO Box 323, FARNHAM, Surrey, GU9 9XL
• Willowside Maintenance
  Green Business Centre, The Causeway, STAINES, Middlesex, TW18 3AL