- Anglian Home Improvements
- 0845 3736600 - 143-145 The Broadway, London, NW7 4RN
- Barbican Conservatory
- 020 76386114 - Silk Street, Barbican, London, EC2Y 8DS
- Cantifix Of London
- 020 82036203 - Garrick Indust Cntr Irving Wy, London, NW9 6AQ
- East London Window, The
- 020 85274411 - 7 Winchester Road, London, E4 9LH
- Epping Forest Conservators of
- 020 85594634 - Jubilee Retreat Bury Rd, London, E4 7QJ
- Ferry Installations Ltd
- 020 88553584 - 5 Mortgrammit Square Woolwich, London, SE18 6DR
- Malbrook Conservatories And Orangeries
- 020 87805522 - Crescent Stab Upper Richmond Rd Putney, London, London, SW15 2TN
- P H 7 Paper Conservators
- 020 88969690 - 36 Tring Avenue, London, W5 3QB
- p H 7 The Paper Conservators
- 0870 8148358 - The Business Village Broomhill Rd, London, SW18 4JQ
- Pavilion Conservatories
- 020 83613399 - Unit 2, Bellevue Mews, London, N11 3HF
- Portland Conservatories
- 020 79355952 - 12-14 Baker Street, London, W1U 3BS
- Restoration Windows & Conservatories
- 020 87421122 - Bell Industrial Estate, Cunnington Street, London, W4 5HB
- Sunshine Home Improvements
- 020 86780044 - 75 Streatham Hl, London, SW2 4UB
- Trombe Conservatories
- 020 73161849 - 258 Belsize Road, London, NW6 4BT
- The Conservatory
- 01708 458511 - 151 Heath Park Road, Romford, Essex, RM2 5XJ
- S T A Installations
- 01992 713198 - 28 Harrier Wy, Waltham Abbey, Essex, EN9 3JQ
- Banbury Cross Conservatories
- 01895 675370 - Station Pde, Ruislip, Middlesex, HA4 7DY
- Frames Direct Ltd
- 01923 821666 - Unit 7 Battlers Wells Farm, Harefield, Middlesex, UB9 6PZ
- Hexagon Home Improvement
- 020 89778060 - 1 Allbrook Clo, Teddington, TW11 8TY
- Hill Barker
- 020 88932333 - Hanworth Nrsry Feltham Hill Rd, Feltham, TW13 7NA
- Albion Windows & Conservatories
- 020 84622201 - 25 Station Approach, Hayes, Bromley, Kent, BR2 7EQ
- Albion Windows Double Glazing & Conservatories Ltd
- 020 86550066 - 211 Wickham Road, Croydon, Surrey, CR0 8TG
- Castle Conservatories
- 01883 627300 - Knights Garden Centre Limpsfield Rd, Warlingham, CR6 9YT
- Castle Conservatories
- 020 86471230 - 4a Woodmansterne Lane, Wallington, Surrey, SM6 0SU
- Cornhill Conservatories
- 020 86467000 - Morden Hall Road, Morden, Surrey, SM4 5JG
- Cotswold Conservatories
- 020 86516042 - 96a Purley Oaks Road, South Croydon, Surrey, CR2 0NS
- Hampton Conservatories
- 0870 2406093 - Knights Gdn Cntr Limpsfield Rd, Warlingham, CR6 9YT
- Maceland Windows and Doors Systems Ltd
- 0800 9169816 - Showroom 290 Walton Road, Surrey, KT8 2HT
- Hamilton Windows Ltd
- 020 839904855 - 4 The Broadway, Tolworth, Surrey
- Premier Conservatories (Walton-on-Thames)
- 01932 244463 - Enterprise House Terrace Rd, Walton-on-Thames, Surrey, KT12 2SD
- Rutland County Conservatories
- 020 85411161 - 11 Main St, Kingston Upon Thames, Surrey, KT2 6RP
- C I S Windows & Conservatories
- 01883 713351 - Oxted, Surrey, RH8 0NL
- Contemporary Conservatories
- 020 89876026 - Suite 33, 10 Bailey Mow Passage, Chiswick, London, W4 4PH
- 4 Seasons Conservatories
- 0808 1666615 - Unit E 1 Romford Seedbed Centre, Romford, Essex
- Southbridge House
- 0808 1311109 - Southbridge Place, Croydon, Croydon, CR0 4HA
- Ask Windows
- 020 89598979 - 143-145 The Broadway, London, NW7 4RN
- S Howell Builders
- 020 85610673 - 50 Hayes End Drive, Hayes, Middlesex, UB4 8HD
- Town & Country Conservatories
- 020 70910621 - 61 Lambeth Walk, London, SE11 6DX
- Conservatories K2 Conservatory Systems
- 020 72379478 - The Boiler Ho Fortune Pl, Se1, SE1 5JG
- K2 Conservatory Systems
- 020 86788485 - Witley Ho Redlands Wy, London, SW2 3LR
- Epsom Conservatories
- 01372 740233 - 17 Waterloo Road, Epsom, Surrey, KT19 8EX
- Window & Conservatory
- 01708 227777 - 191 St. Marys Lane, Upminster, Essex, RM14 3BU
- Reliable Property Services
- 020 84237400 - 63 The Arches, Harrow, Middlesex, HA2 8AA
- Keen Windows & Conservatories
- 020 89510227 - 105 The Chase, Edgware, Middlesex, HA8 5DN
- OPW Ltd
- 0800 1697551 - 367 Chingford Road Walthamstow, London
- Rawbridges Building
- 020 84326948 - 34 Buckingham Road Petersham, Richmond, Surrey, TW10 7EQ
- Everest Home Improvements
- 07877 768935 - 11 Hawkworth Close, Northwood, HA6 2FT
- Crumbz-wedding-catering
- 01708 767105 - Marlborough Rd, Romford, Essex, RM7 8AL