| Keystone Technology | 01268 277700 | | 20 Bowlers Croft, Basildon, SS14 3EE |  Map & Directions |
| The Transformer & Electrical Co Ltd | 01268 520491 | | Honywood Road, Basildon, SS14 3DT | | Map & Directions |
| Morgan Cass | 01268 270299 | | Yuwdale House, Honywood Road, Basildon, SS14 3DS | | Map & Directions |
| Basildon Electrics | 01268 525035 | | 14 The Fryth, Basildon, SS14 3PL | | Map & Directions |
| Wag-Soltek Ltd | 01268 271575 | | Cornwallis House, Business Centre, Howard Chase, Basildon, SS14 3BB | | Map & Directions |
| Hawkins Electrical Services Ltd | 01268 552544 | | 8-12 Gibcracks, Basildon, SS14 1PE | | Map & Directions |
| Anglian Electrical | 01702 611742 | | 4 Southchurch Rectory Chase, Southend On Sea, SS2 4XB | | Map & Directions |
| M A Wren | 01702 258815 | | 5 Scotts Hall Cottages, Scotts Hall Road, Canewdon, Rochford, SS4 3RD | | Map & Directions |
| Glendinning Electrical Ltd | 01702 420900 | | 4 Lambeth Road, Leigh On Sea, SS9 5XR | | Map & Directions |
| Hall Electrical | 01702 339695 | | 74 Princes Street, Southend On Sea, SS1 1PT | | Map & Directions |
| Essex Residential Electrical Installations | 01268 735631 | | 28 Margarite Way, Wickford, SS12 0ER | | Map & Directions |
| Frost & Co | 01702 343790 | | 8 Napier Avenue, Southend On Sea, SS1 1NA | | Map & Directions |
| Frost Bros | 01702 582318 | | 14 Barling Road, Great Wakering, Southend On Sea, SS3 0QB | | Map & Directions |
| Perrott Electrical | 01268 541724 | | 23 West Hook, Basildon, SS16 6SR | | Map & Directions |
| J J M Electrical Contractors Ltd | 01268 728622 | | 65 Highlands Road, Bowers Gifford, Basildon, SS13 2HX | | Map & Directions |
| Components & Products | 01702 207247 | | Po Box 2053, Hockley, SS5 4WA | | Map & Directions |
| A & M Electrical Services Ltd | 01268 490935 | | Unit 2, Durham Road, Laindon, Basildon, SS15 6PH | | Map & Directions |
| Webb & Day Electrical Ltd | 01702 540261 | | 15 Albert Road , Rochford, SS4 3EX | | Map & Directions |
| Meridian Electrical Ltd | 01702 466604 | | 775 Southchurch Road, Southend On Sea, SS1 2PP | | Map & Directions |
| Bentley Electrics | 01268 459363 | | 68 Highcliffe Close, Wickford, SS11 8JY | | Map & Directions |
| P Felstead & Son | 01702 525621 | | 61 Grovewood Avenue, Leigh On Sea, SS9 5EQ | | Map & Directions |
| E C L Intergrated Solutions Ltd | 01268 540926 | | 23 Claremont Road, Basildon, SS15 5QB | | Map & Directions |
| R & R Electrical Services Ltd | 01268 560881 | | Unit 2, Hodgson Way, Wickford, SS11 8YN | | Map & Directions |
| Davenport Control & Instrumentation Ltd | 01268 566330 | | Rowland House, 2 Thundersley Park Road, Benfleet, SS7 1ET | | Map & Directions |
| Brewerton Electrical Services Ltd | 01268 570744 | | The Gables, Bromfords Drive, Wickford, SS12 0PW | | Map & Directions |
| P H Coote Ltd | 01702 202332 | | Fairdene, 18 Church Road, Hockley, SS5 4SS | | Map & Directions |
| Griffin Electrical | 01702 524461 | | 112 Bellhouse Road, Leigh On Sea, SS9 5NG | | Map & Directions |
| Andrews Electrical | 01702 201541 | | 100 Greensward Lane , Hockley, SS5 5HF | | Map & Directions |
| Gainsborough Electrical Services Ltd | 01702 257117 | | Newholme Farm, Lark Hill Road, Canewdon, Rochford, SS4 3RX | | Map & Directions |
| Rdm Electrical Contractors Ltd | 01702 464829 | | 9 Huntingdon Road, Southend On Sea, SS1 2XU | | Map & Directions |
| A M Electrics Ltd | 01702 338885 | | The Loft Little Braxted Hall, Witham Road, Little Braxted, Westcliff On Sea, SS0 9LS | | Map & Directions |
| Engineering Services | 01375 642333 | | Barry, Orsett Road, Horndon-On-The-Hill, Stanford Le Hope, SS17 8NR | | Map & Directions |
| Birch's Maintenance Contracts | 01702 207518 | | 38 Woodlands Road, Hockley, SS5 4PY | | Map & Directions |
| I Blake Electrical | 01702 613641 | | 10 Bircham Road, Southend On Sea, SS2 5DN | | Map & Directions |
| Bratherton Microwave | 01702 616681 | | 89 Butterys, Southend On Sea, SS1 3DT | | Map & Directions |
| Barry Clark | 01268 752791 | | Galaxie Lodge, 155-159 High Road, Benfleet, SS7 5HY | | Map & Directions |
| P Branson & Co | 01268 728220 | | Unit 14 Annwood Lodge, Arterial Road, Rayleigh, SS6 7UA | | Map & Directions |
| Angel Controls Ltd | 01702 296333 | | 75 Wakering Avenue, Shoeburyness, Southend On Sea, SS3 9BD | | Map & Directions |
| G S Mason | 01702 610934 | | 49 Sackville Road, Southend On Sea, SS2 4UG | | Map & Directions |
| Pristine Maintenance Services | 01268 741412 | | 26 Newton Park Road, Benfleet, SS7 3SD | | Map & Directions |
| A E G Mason | 01702 610229 | | 107 Poynings Avenue, Southend On Sea, SS2 4RX | | Map & Directions |
| W L Copley & Son Ltd | 01702 602040 | | Unit 4 Brookside, Sumpters Way, Temple Farm Industrial Estate, Southend On Sea, SS2 5RR | | Map & Directions |
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