| Satel Electronics | 01502 513216 | | Oulton Works, Unit B1 School Road, Lowestoft, NR33 9NA |  Map & Directions |
| Steve Cullington Electrical Contractor Ltd | 01603 891716 | | Unit 2, Earl Road, Rackheath Industrial Estate, Rackheath, Norwich, NR13 6NT | | Map & Directions |
| Msl Electrical | 01502 589090 | | 10 Harbour Road, Lowestoft, NR32 3LX | | Map & Directions |
| Bowers & Barr Ltd | 01493 843698 | | 30-30a Hall Plain, Great Yarmouth, NR30 2QD | | Map & Directions |
| G A Williamson | 01263 860637 | | Rusty Ridge, The Street, Swanton Novers, Melton Constable, NR24 2QZ | | Map & Directions |
| Alpha Electrical | 01603 662270 | | Unit 11, Kingsway, Norwich, NR2 4UE | | Map & Directions |
| Triac Services Ltd | 01502 531555 | | Unit 43 44-45 Colville Road Works, Colville Road, Lowestoft, NR33 9QS | | Map & Directions |
| C J | 01493 731510 | | The Beeches, Pit Road, Hemsby, Great Yarmouth, NR29 4LG | | Map & Directions |
| Digital Technology Services Ltd | 01493 858844 | | 3 Middle Market Road, Stanley Terrace, Great Yarmouth, NR30 2EG | | Map & Directions |
| Elec-Tech Ltd | 01603 879575 | | 12a Collers Way, Reepham, Norwich, NR10 4SW | | Map & Directions |
| Mycotec Ltd | 01493 650657 | | Rowan Lodge, Back Lane, Burgh Castle, Great Yarmouth, NR31 9QJ | | Map & Directions |
| D A D Electrical | 01603 620535 | | 326 Bowthorpe Road, Norwich, NR5 8AB | | Map & Directions |
| Keith Stone Electrical Contractor | 01502 587657 | | 108 Somerton Avenue, Lowestoft, NR32 4EZ | | Map & Directions |
| Trax Circuits | 01502 711626 | | Unit 30, Ellough Industrial Estate, Ellough, Beccles, NR34 7TD | | Map & Directions |
| L G Bullimore | 01692 406153 | | 104 Mundesley Road, North Walsham, NR28 0DD | | Map & Directions |
| Eastern Switchgear Ltd | 01493 650011 | | The E-Tech Centre, Boundary Road, Great Yarmouth, NR31 0LY | | Map & Directions |
| G & B Electrical | 01263 861064 | | 16 Reepham Road, Briston, Melton Constable, NR24 2LJ | | Map & Directions |
| D Frosdick | 01603 744958 | | 115 Great Melton Road, Hethersett, Norwich, NR9 3HB | | Map & Directions |
| A J Marshall | 01603 716151 | | 24 Strumpshaw Road, Brundall, Norwich, NR13 5PA | | Map & Directions |
| Lee's Bungay | 01986 894661 | | 14 Upper Olland Street, Bungay, NR35 1BG | | Map & Directions |
| Exploration Electronics Ltd | 01493 412040 | | Yarmouth Business Park, Suffolk Road, Great Yarmouth, NR31 0ER | | Map & Directions |
| Brown & Payne | 01603 626089 | | 1 Fish Market, Mountergate, Norwich, NR1 1PZ | | Map & Directions |
| Honeywell Control Systems Ltd | 01493 330928 | | Ferry House, South Denes Road, Great Yarmouth, NR30 3PJ | | Map & Directions |
| Alan R Cross & Son | 01953 603637 | | 22a Station Road, Wymondham, NR18 0JX | | Map & Directions |
| F R Reader | 01692 538361 | | Woodstock, Low St, Sloley, Norwich, NR12 8HB | | Map & Directions |
| Analogue Associates | 01508 488444 | | Ashwellthorpe Industrial Estate, Ashwellthorpe, Norwich, NR16 1ER | | Map & Directions |
| R J Electrical Co Ltd | 01502 740206 | | 20 Field Lane, Kessingland, Lowestoft, NR33 7QB | | Map & Directions |
| Tony Galvin | 01263 740319 | | Iona, Purdy Street, Salthouse, Holt, NR25 7XA | | Map & Directions |
| Rocolec Ltd | 01603 879000 | | Unit 10, Norwich Road, Shepherds Business Park, Lenwade, Norwich, NR9 5SG | | Map & Directions |
| Barr R A | 01493 667031 | | 125 Lowestoft Road, Gorleston, Great Yarmouth, NR31 6SP | | Map & Directions |
| A Rose | 01603 262614 | | 2 Walsingham Drive, Taverham, Norwich, NR8 6FZ | | Map & Directions |
| Contact Electrical | 01603 720401 | | Rackheath Industrial Estate, Rackheath, Norwich, NR13 6LH | | Map & Directions |
| Reliance Solutions Ltd | 01493 332345 | | Docklands House, Southgates Road, Great Yarmouth, NR30 3LQ | | Map & Directions |
| Wyer Electrical Services Ltd | 01263 860847 | | 1 Hindolveston Road, Melton Constable, NR24 2NF | | Map & Directions |
| Stolworthy Electrical | 01263 713758 | | White Thorns, Bernard Road, High Kelling, Holt, NR25 6RB | | Map & Directions |
| B C Hoskins | 01603 860871 | | 10 Millers Breck, Taverham, Norwich, NR8 6NH | | Map & Directions |
| Harper Electrical | 01603 898994 | | 16 Weavers Close, Horsham St. Faith, Norwich, NR10 3HY | | Map & Directions |
| Hellesdon Park Electrical Co Ltd | 01603 407033 | | 98 Drayton High Road, Hellesdon Park Road, Norwich, NR6 5DR | | Map & Directions |
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