| Drl Electrical Services | 01322 333777 | | 113 Manor Road, Erith, DA8 2AQ |  Map & Directions |
| Harrison Electrical Services | 01322 338305 | | 363 Bexley Road, Erith, DA8 3EZ | | Map & Directions |
| Frederick Thomas Electrical & Maintenance | 01322 339990 | | 39 Belmont Road, Erith, DA8 1JY | | Map & Directions |
| Woodland Site Electrical Services Ltd | 01322 338388 | | 44 South Road, Erith, DA8 3RA | | Map & Directions |
| Hills Electrical Plc | 01322 383715 | | 152 London Road, Greenhithe, DA9 9JW | | Map & Directions |
| Waveney Electrical Services | 01322 286885 | | Marsh Street, Dartford, DA1 5PP | | Map & Directions |
| Concorde Electrical Ltd | 020 8320 4880 | | Belvedere Industrial Estate, Fishers Way, Belvedere, DA17 6BS | | Map & Directions |
| M I B Electrical Engineers Ltd | 020 8303 7505 | | 18 Sherwood Park Avenue , Sidcup, DA15 9HW | | Map & Directions |
| J L R Services | 01732 824487 | | 7 Downs Wood, Vigo, Gravesend, DA13 0SQ | | Map & Directions |
| Carter Technical Electrical Ltd | 01474 320066 | | Unit 1, Brookvale Workshops, Springhead Road, Northfleet, Gravesend, DA11 8HW | | Map & Directions |
| Fenner Nash Ltd | 020 8302 9874 | | 76 Hatherley Road , Sidcup, DA14 4AJ | | Map & Directions |
| P D S Electrical Ltd | 01322 523716 | | 11 Kennet Road, Dartford, DA1 4QN | | Map & Directions |
| Grimwood Electrical Services Ltd | 01474 708181 | | Gills Farm, Gills Road , South Darenth, Dartford, DA4 9LE | | Map & Directions |
| G H Spencer | 01322 442011 | | 56 Parsonage Manorway, Belvedere, DA17 6LL | | Map & Directions |
| Industrial Process Automation | 01322 287500 | | Summit House, 2a Highfield Road, Dartford, DA1 2JY | | Map & Directions |
| Thompson Electrical Services Ltd | 01474 708805 | | Albury, Gorse Way, Hartley, Longfield, DA3 8AE | | Map & Directions |
| Ian Rathmell | 01732 823149 | | 14 Woodside, Vigo, Gravesend, DA13 0SU | | Map & Directions |
| D H Electrical | 01474 322365 | | 15 Austin Road, Northfleet, Gravesend, DA11 7BP | | Map & Directions |
| I D Willford Electrical Ltd | 020 8302 7644 | | Apex House, 31 Edgington Way, Sidcup, DA14 5BH | | Map & Directions |
| Cgi's Ltd | 01474 334087 | | 54-56 Dover Road East, Gravesend, DA11 0RG | | Map & Directions |
| K A Smith | 01474 822889 | | Brekensu, Gravesend Road, Shorne, Gravesend, DA12 3JJ | | Map & Directions |
| Ambertown Electrical Services Ltd | 01322 406361 | | 8 Junction Road, Dartford, DA1 2BA | | Map & Directions |
| Alan Crisp | 01322 863503 | | 2 Pollyhaugh, Eynsford, Dartford, DA4 0HF | | Map & Directions |
| C W Brown | 01474 834999 | | Highgrove, New Barn Road, Longfield, DA3 7LT | | Map & Directions |
| Combined Building Services Ltd | 01322 520270 | | 7 Kennet Road, Dartford, DA1 4QN | | Map & Directions |
| Balfour Beatty Power Networks Ltd | 01322 628800 | | Littlebrook Manorway, Littlebrook Business Centre, Dartford, DA1 5PZ | | Map & Directions |
| K H Electrical Services Ltd | 020 8309 3100 | | 4, Crayside Five Arches Business Park, Maidstone Road, Sidcup, DA14 5AG | | Map & Directions |
| Ah Building Services | 020 8300 1749 | | 115 Walton Road, Sidcup, DA14 4LL | | Map & Directions |
| D V Henman | 01474 872082 | | 108 Coltstead, New Ash Green, Longfield, DA3 8LW | | Map & Directions |
| Darent Valley Electrical Co Ltd | 01322 370061 | | Unit 5, London Road, Swanscombe Business Centre, Swanscombe, DA10 0LH | | Map & Directions |
| Pkr Electrical Engineering | 01474 834445 | | 4 New Barn Road, Longfield, DA3 7LQ | | Map & Directions |
| Fleetwood Electrical Contractors Ltd | 01322 272328 | | Matrix Business Centre, Victoria Road, Dartford, DA1 5AJ | | Map & Directions |
| Park Electrical Co Ltd | 01322 553133 | | 81e Crayford Way, Dartford, DA1 4JY | | Map & Directions |
| Double D Electronics Ltd | 01474 333456 | | Unit 6 Robins Wharf, Grove Road, Northfleet, Gravesend, DA11 9AX | | Map & Directions |
| Sparktech 24 | 01732 823692 | | White Gables, Whitepost Lane, Gravesend, DA13 0TN | | Map & Directions |
| C K Kennett | 020 8303 1029 | | 98 Heversham Road, Bexleyheath, DA7 5BJ | | Map & Directions |
| G5 Services Ltd | 01322 284555 | | Crown House, Home Gardens, Dartford, DA1 1DZ | | Map & Directions |
| A & J Phillips | 01322 273413 | | 60 Swaisland Road, Dartford, DA1 3DE | | Map & Directions |
| Trust-Elec | 01322 555989 | | 78 Hillingdon Road, Bexleyheath, DA7 6LL | | Map & Directions |
| Fraser Electrical Ltd | 020 8303 6140 | | 37 West Street , Bexleyheath, DA7 4BE | | Map & Directions |
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