| Eco Electrical Engineers Ltd | 020 8728 1102 | | 120 Kingshill Avenue, Northolt, UB5 6NY |  Map & Directions |
| Lmob | 020 8574 6464 | | 28 Balfour Business Centre, Balfour Road , Southall, UB2 5BD | | Map & Directions |
| W G Wiggington Ltd | 020 8575 5942 | | 1-4 Rockware Avenue, Greenford, UB6 0AA | | Map & Directions |
| G J Instruments Repairs & Supplies Ltd | 01895 449191 | | Flat, Longmead School, Laurel Lane, West Drayton, UB7 7TX | | Map & Directions |
| Alexander Partners | 020 8561 0041 | | Unit 17 Clayton Road, Crown Trading Centre, Hayes, UB3 1DU | | Map & Directions |
| S P Contracts | 01895 252883 | | 100 Sutton Court Road, Uxbridge, UB10 9HS | | Map & Directions |
| Brec Electrical Ltd | 020 8843 9991 | | 7 Featherstone Road, Southall, UB2 5AA | | Map & Directions |
| Wise Electrical Developments | 01895 833080 | | 9 Penn Drive , Denham, Uxbridge, UB9 5JP | | Map & Directions |
| M C Bignell Ltd | 01895 448181 | | Horton Parade, West Drayton, UB7 8EJ | | Map & Directions |
| Customer Electrical Services | 01895 442623 | | 26 Porters Way, West Drayton, UB7 9AT | | Map & Directions |
| M R Edwards Electrical | 01895 824766 | | 63 Park Lane, Harefield, Uxbridge, UB9 6BL | | Map & Directions |
| Bailoy Products Ltd | 020 8897 3583 | | The Old Forge, High Street , Harmondsworth, West Drayton, UB7 0AQ | | Map & Directions |
| Hounslow Galaxy Autos | 020 8813 7079 | | 145 North Hyde Road, Hayes, UB3 4NS | | Map & Directions |
| Crn Electrical | 020 8578 3434 | | 5 Rockware Avenue, Greenford, UB6 0AA | | Map & Directions |
| High-Tech Controls Ltd | 01895 676704 | | 28 Oak Avenue, Uxbridge, UB10 8LR | | Map & Directions |
| Matsushita Electric Europe Ltd | 020 8899 2200 | | 3 Stockley Park, Furzeground Way, Uxbridge, UB11 1DD | | Map & Directions |
| K R Services | 0800 169 0397 | | Iver Lane, Bridge Works, Uxbridge, UB8 2JG | | Map & Directions |
| A 1 Inspection Ltd | 020 8813 1177 | | 5 Rockware Avenue, Greenford, UB6 0AA | | Map & Directions |
| Matelect | 020 7221 6784 | | 33 High Street, Harefield, Uxbridge, UB9 6BX | | Map & Directions |
| Hessco Services Co | 020 8561 0041 | | Unit 17, Clayton Road, Crown Trading Centre, Hayes, UB3 1DU | | Map & Directions |
| P C W Electrical Ltd | 020 8813 6385 | | 36 Breakspear Road South, Ickenham, Uxbridge, UB10 8HE | | Map & Directions |
| F T Electrical Contractors | 020 8561 5018 | | 10 Barra Hall Road, Hayes, UB3 2NR | | Map & Directions |
| Voltus Ltd | 020 8991 1801 | | 27 Bleasdale Avenue , Perivale, Greenford, UB6 8LB | | Map & Directions |
| Citi Electrics Ltd | 01895 422266 | | 11 Scott Close, West Drayton, UB7 9DX | | Map & Directions |
| D & G Electrics | 01895 253055 | | 13 New Broadway, Uxbridge Road , Uxbridge, UB10 0LJ | | Map & Directions |
| A S M Electrical Services Ltd | 020 8841 3685 | | 4 Bournemead Close, Northolt, UB5 6PT | | Map & Directions |
| Laks Electric | 01895 442489 | | 32 Church Road, West Drayton, UB7 7PU | | Map & Directions |
| Walsh Electrical Contractors | 01895 447809 | | 12 Lantern Way, West Drayton, UB7 9BU | | Map & Directions |
| D P R Electrical Ltd | 020 8841 2520 | | 6 Rayners Crescent, Northolt, UB5 6PB | | Map & Directions |
| R D B Electrical Contractors | 01895 675737 | | 64 Breakspear Road South, Ickenham, Uxbridge, UB10 8HE | | Map & Directions |
| Primary Electrical Services | 01895 630944 | | 11 Clovelly Close, Uxbridge, UB10 8PT | | Map & Directions |
| P & P Electric Ltd | 01895 446341 | | 67 Horton Road, West Drayton, UB7 8ET | | Map & Directions |
| Transchoke Accessories Ltd | 020 8842 1203 | | 521d Yeading Lane, Northolt, UB5 6LN | | Map & Directions |
| Howells Electrical | 01895 234600 | | 69 Grosvenor Crescent, Uxbridge, UB10 9ES | | Map & Directions |
| Robert Collins Electrical Ltd | 020 8864 6939 | | 30a Wood End Gardens, Northolt, UB5 4QJ | | Map & Directions |
| Uetoy Electrical | 020 8574 7952 | | 9 Old Manor Road, Southall, UB2 5JN | | Map & Directions |
| Balmoral Electrical Services Ltd | 07979 348374 | | 12 Vineries Close, Sipson, West Drayton, UB7 0JH | | Map & Directions |
| Alan Brown & Co | 01895 444020 | | Unit 9 Globe Court, Bentinck Road, West Drayton, UB7 7RQ | | Map & Directions |
| D K Electrical Services | 01895 236888 | | Cedar House, Vine Lane, Hillingdon, Uxbridge, UB10 0BX | | Map & Directions |
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