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Electrical Infrastructure, Delivered Right First Time

Specialist HV and EHV installation contractor for substation and power infrastructure projects up to 400kV. An accountable delivery partner on site for Tier 1 and main contractors and OEMs, UK wide.

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Services

We deliver the core installation disciplines for the high voltage infrastructure sector, from LV auxiliary systems to primary plant at 400kV, as standalone packages or a complete scope. Every service is delivered with the same approach: planned properly, installed safely, recorded fully, and commissioned  ready for handover.

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Panel installation, DC systems, secondary wiring, terminations and ferruling, protection changes on existing panels and point-to-point testing, working under the network operator's safety rules and to approved schematics.

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Installation of primary plant and substation infrastructure up to 400kV: AIS switchgear, busbars and connections, substation earthing, LVAC auxiliary supplies and support to OEMs on GIS and transformer installations.

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Complete mechanical and electrical building services for substations, control buildings and GIS halls: small power, lighting, LVAC distribution, fire and security systems, HVAC, containment and earthing, installed to the network operator's specification and certified to BS 7671.

Solar Panels And Turbines

Power Infrastructure Services is a Power Services Group company

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Power Infrastructure Services

©2026 by Power Infrastructure Services. All rights reserved.

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