| F W Harley Ltd | 020 8303 9672 | | 86 Sherwood Park Avenue , Sidcup, DA15 9JJ |  Map & Directions |
| Earl Power Engineering Ltd | 020 8300 9899 | | 7 Oaklands Avenue, Sidcup, DA15 8NF | | Map & Directions |
| M I B Electrical Engineers Ltd | 020 8303 7505 | | 18 Sherwood Park Avenue , Sidcup, DA15 9HW | | Map & Directions |
| Southern Control Services Ltd | 020 8309 1852 | | 46 Shirley Road, Sidcup, DA15 7JW | | Map & Directions |
| S R H Electrical | 01474 834115 | | East Barn Westwood Farm, Highcross Road, Southfleet, Gravesend, DA13 9PH | | Map & Directions |
| P D S Electrical Ltd | 01322 523716 | | 11 Kennet Road, Dartford, DA1 4QN | | Map & Directions |
| Ah Building Services | 020 8300 1749 | | 115 Walton Road, Sidcup, DA14 4LL | | Map & Directions |
| Drl Electrical Services | 01322 333777 | | 113 Manor Road, Erith, DA8 2AQ | | Map & Directions |
| Frederick Thomas Electrical & Maintenance | 01322 339990 | | 39 Belmont Road, Erith, DA8 1JY | | Map & Directions |
| Fosters Electrics | 020 8303 3045 | | 37 Seaton Road, Welling, DA16 1DT | | Map & Directions |
| Electrical Installations | 020 8303 9006 | | 22 Brampton Road, Bexleyheath, DA7 4HD | | Map & Directions |
| Alan Crisp | 01322 863503 | | 2 Pollyhaugh, Eynsford, Dartford, DA4 0HF | | 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 |
| M J Hardman | 01474 323000 | | The Office Marlings, 409 Valley Drive, Gravesend, DA12 5UE | | Map & Directions |
| Concorde Electrical Ltd | 020 8320 4880 | | Belvedere Industrial Estate, Fishers Way, Belvedere, DA17 6BS | | Map & Directions |
| D V Henman | 01474 872082 | | 108 Coltstead, New Ash Green, Longfield, DA3 8LW | | Map & Directions |
| Trust-Elec | 01322 555989 | | 78 Hillingdon Road, Bexleyheath, DA7 6LL | | Map & Directions |
| Approved Alarms | 01322 521727 | | 13 Latham Road, Bexleyheath, DA6 7NW | | Map & Directions |
| Hollisters Ltd | 01474 564088 | | 54-56 Dover Road East, Gravesend, DA11 0RG | | Map & Directions |
| Woodland Site Electrical Services Ltd | 01322 338388 | | 44 South Road, Erith, DA8 3RA | | Map & Directions |
| H S S Technical Services Ltd | 01322 226268 | | 157 Shepherds Lane, Dartford, DA1 2PG | | Map & Directions |
| Fraser Electrical Ltd | 020 8303 6140 | | 37 West Street , Bexleyheath, DA7 4BE | | Map & Directions |
| A C Electrics | 01322 339917 | | 61 Appledore Avenue, Bexleyheath, DA7 6QJ | | Map & Directions |
| Muranda Electrical Services | 01322 386488 | | Unit F13, Lower Road, Northfleet Industrial Estate, Northfleet, Gravesend, DA11 9SW | | Map & Directions |
| Combined Building Services Ltd | 01322 520270 | | 7 Kennet Road, Dartford, DA1 4QN | | Map & Directions |
| James R Gibbins Ltd | 01322 290918 | | Lawson Road, Burnham Trading Estate, Dartford, DA1 5BH | | Map & Directions |
| Hills Electrical Plc | 01322 383715 | | 152 London Road, Greenhithe, DA9 9JW | | Map & Directions |
| Clarkes Electrical Services | 01474 322948 | | 127-128 Windmill Street, Gravesend, DA12 1BL | | Map & Directions |
| Jam Electrical Services Ltd | 07774 987951 | | 8 Pelham Road, Bexleyheath, DA7 4LZ | | Map & Directions |
| Ambertown Electrical Services Ltd | 01322 406361 | | 8 Junction Road, Dartford, DA1 2BA | | Map & Directions |
| Hills Electrical Plc | 01322 383715 | | 152 London Road, Greenhithe, DA9 9JW | | Map & Directions |
| Harrison Electrical Services | 01322 338305 | | 363 Bexley Road, Erith, DA8 3EZ | | 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 |
| Ian Rathmell | 01732 823149 | | 14 Woodside, Vigo, Gravesend, DA13 0SU | | Map & Directions |
| Bushell Electrical | 01322 227302 | | 7 Firmin Road , Dartford, DA1 3AR | | Map & Directions |
| Leadline Services | 020 8316 7502 | | 90 Burnell Avenue, Welling, DA16 3HP | | Map & Directions |
| Fleetwood Electrical Contractors Ltd | 01322 272328 | | Matrix Business Centre, Victoria Road, Dartford, DA1 5AJ | | Map & Directions |
| Instrumentation Technical Services | 01474 353599 | | Unit A9, West Mill, Imperial Business Estate, Gravesend, DA11 0DL | | Map & Directions |
| Darent Valley Electrical Co Ltd | 01322 370061 | | Unit 5, London Road, Swanscombe Business Centre, Swanscombe, DA10 0LH | | Map & Directions |
| Primafox | 01322 291233 | | Unit 9/10, Sandpit Road, Swan Business Park, Dartford, DA1 5ED | | Map & Directions |
| K A Smith | 01474 822889 | | Brekensu, Gravesend Road, Shorne, Gravesend, DA12 3JJ | | Map & Directions |
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