Main Systems
Low-voltage switchgear, switchboards and package substations for UK consulting engineers and contractors
Highlights
- New on EvolcAdded 2026-11-07
About Main Systems
Main Systems designs and manufactures low-voltage switchgear systems, including power distribution units, switchboards, package substations, busbar systems, control panels and enclosures. Its offer also covers critical power assessment, system installation and commissioning, life-cycle support and maintenance, and remote monitoring of PDUs and Cmatic nodes.
Its customers include consulting engineers, main contractors, electrical contractors, facilities managers and site maintenance teams. The company states that it has a long record of delivering contracts above £1m, and it qualifies for work in rail and utilities through Achilles for Rail (Link-Up) and UVDB. Revenue comes from bespoke switchgear projects.
The company was founded in 1971 and describes itself as a family-owned private limited company. Its registered office is in Newhaven, East Sussex, and it states that it employs 70 staff and operates 43,000 square feet of in-house fabrication, assembly, wiring and testing facilities. Its busbar systems are ASTA-certified.
Product: Bespoke low-voltage switchgear systems, PDUs, switchboards, package substations and busbar systems, with installation and maintenance services.
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