- Tyco Electronics UK Ltd, Power System (now Lineage Power)
- AC / DC Power Supplies, High Indoor Outdoor Systems, Mainly Used For Telecomms, Ready Made Platforms And Variants, User Specific Designs, Miniature Convertors, Designs,,, ....
- Address:3 Brants Bridge
- gamatronic
- UPS systems, Rectifiers, Inverters, DC Power Supply systems,Storage Batteries, Secondary Batteries.
- Address:2 Stephenson Court, Priory Business Park
- Secure Power Ltd
- Uninterruptible Power Supplies,Diesel Generators,DC Power Systems,Battery Sales & Services,Maintenance,Secure Power.
- Address:South Grove
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