| Powerite Electrical | 01293 783193 | | 39 Reigate Road, Hookwood, Horley, RH6 0HL |  Map & Directions |
| Lightning Electrical Ltd | 01293 825250 | | 4c Balcombe Road, Gatwick Metro Centre, Horley, RH6 9GA | | Map & Directions |
| Edison Swan Engineering Ltd | 01293 825410 | | Unit 6, Burstow Pk Farm, Antlands Lane, Shipley Bridge, Horley, RH6 9TF | | Map & Directions |
| Horley Digital Data Systems Ltd | 01293 786375 | | 4 The Coronet, Horley, RH6 9EX | | Map & Directions |
| Handscomb Electrical Ltd | 01293 456700 | | Crewsdon Works, 4 Smallfield Road , Horley, RH6 9AU | | Map & Directions |
| B M Marsh Electrical Ltd | 01293 773979 | | 2 Harvestside, Horley, RH6 9UH | | Map & Directions |
| P D P Electrical Services Ltd | 01444 882264 | | Unit 1 Hillmans Farm, Bolney Chapel Road, Twineham, Haywards Heath, RH17 5NN | | Map & Directions |
| D Bushby | 01444 459618 | | Firlands, Tylers Green, Cuckfield, Haywards Heath, RH17 5DZ | | Map & Directions |
| P & P Electrical Ltd | 01293 510836 | | Furnace Drive , Crawley, RH10 6HZ | | Map & Directions |
| P J Mctigue | 01306 887782 | | 6 Eccles Hill, North Holmwood, Dorking, RH5 4JQ | | Map & Directions |
| C E C Engineering Services Ltd | 01342 315935 | | 2 Cantelupe Road, Cantelupe Mews, East Grinstead, RH19 3BG | | Map & Directions |
| First Energy Ltd | 01737 215510 | | 3a Holmesdale Road, Reigate, RH2 0BA | | Map & Directions |
| M S Electrical Services | 01342 844727 | | Unit A6 Haysbridge Business Centre, Brickhouse Lane, South Godstone, Godstone, RH9 8JW | | Map & Directions |
| M Miller | 01903 892189 | | Goodyers Farm, Rock Road , Washington, Pulborough, RH20 3BQ | | Map & Directions |
| D H Croft | 01737 246606 | | Edison House, 3 Norbury Road, Reigate, RH2 9BY | | Map & Directions |
| B & M Electrics | 01444 413237 | | 14 Barrowfield, Cuckfield, Haywards Heath, RH17 5ER | | Map & Directions |
| Alert Electrical | 01403 782548 | | Meadowside, Furze View, Slinfold, Horsham, RH13 0RH | | Map & Directions |
| The Electric Installation Co | 01737 766696 | | Millstream Farm, 17 Brighton Road, Salfords, Redhill, RH1 5BT | | Map & Directions |
| Centurion Electrical Services Ltd | 0800 587 7117 | | Faygate Lane, Faygate, Horsham, RH12 4SJ | | Map & Directions |
| E S Reding Properties Ltd | 01293 612665 | | 17 Chatfields, Crawley, RH11 8PZ | | Map & Directions |
| Howard Electrical Ltd | 01293 852211 | | Unit 5, Faygate Lane, Faygate Business Centre, Faygate, Horsham, RH12 4DN | | Map & Directions |
| T M S Electrical Contractors | 01403 822266 | | Guildford Road, Bucks Green, Rudgwick, Horsham, RH12 3JF | | Map & Directions |
| S J Vicary | 01444 471896 | | 11 The Old Stables Moorhouse Farm, Danehill, Haywards Heath, RH17 7ER | | Map & Directions |
| Balcombe Contractors | 01444 811747 | | 12 Stumblemead, Balcombe, Haywards Heath, RH17 6LR | | Map & Directions |
| Adtech Ltd | 01293 822773 | | 34 Brighton Road, Salfords, Redhill, RH1 5BX | | Map & Directions |
| Modular Solutions | 01737 233892 | | Tern House, Upper West Street, Reigate, RH2 9HX | | Map & Directions |
| Sparks Electrical Services | 01444 241792 | | PO Box 55, Burgess Hill, RH15 9YA | | Map & Directions |
| J F Bates | 01444 811724 | | Brockbun, Haywards Heath Road, Balcombe, Haywards Heath, RH17 6PE | | Map & Directions |
| C J Rumsey | 01444 456221 | | Wychcroft, Franklands Village, Haywards Heath, RH16 3RL | | Map & Directions |
| M J Cullis | 01306 713581 | | 94 Leith Road , Beare Green, Dorking, RH5 4RR | | Map & Directions |
| J C Linfield | 01903 741751 | | Rock Road, Storrington, Pulborough, RH20 3AF | | Map & Directions |
| K T Electrics | 01444 250506 | | 33 Stairbridge Lane, Bolney, Haywards Heath, RH17 5PA | | Map & Directions |
| G B Electrical | 01737 773689 | | 1-7 Linkfield Corner, Redhill, RH1 1BD | | Map & Directions |
| D J Watson | 01342 311549 | | 60 Fulmar Drive, East Grinstead, RH19 3NN | | Map & Directions |
| Maurice Rodwell Ltd | 01342 822999 | | 7-8 Hartfield Road, Forest Row, RH18 5DN | | Map & Directions |
| B & M Electrics | 01444 415055 | | Fraser House, Triangle Road, Haywards Heath, RH16 4HW | | Map & Directions |
| F Smythe | 01737 240283 | | Flat 8 Acacia House, Reigate Hill, Reigate, RH2 9NW | | Map & Directions |
| Deeburn | 01306 611460 | | The Firs, Smalls Hill Road, Leigh, Reigate, RH2 8RH | | Map & Directions |
| Wiretech | 01883 741805 | | 6 Rabies Heath Road , Bletchingley, Redhill, RH1 4LX | | Map & Directions |
| Metricab Power Engineering Ltd | 01403 272508 | | Riverside House, Sedgwick Lane, Horsham, RH13 6QE | | Map & Directions |
| 1 Central Electricians | 0871 781 0471 | | High Street, Limpsfield, Oxted, RH8 0DT | | Map & Directions |
| Coleman Electrical | 01306 628306 | | Oak Cottage, Standon Lane , Ockley, Dorking, RH5 5QR | | Map & Directions |
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