Power Engineering Services for High Voltage Infrastructure

PSS Power provides specialist engineering support for the construction, operation and maintenance of high voltage networks across the UK.

From planned programmes to urgent fault response, our experienced teams help keep power infrastructure safe, compliant and reliable.

Engineering Support
Throughout the Asset Lifecycle

Power infrastructure needs the right expertise at every stage. That means qualified people, careful coordination and the ability to respond when plans or network conditions change.

PSS Power delivers nationwide power engineering services for utility, industrial and commercial clients. Our in-house field teams and project managers support projects from construction and asset replacement through to ongoing maintenance and emergency response.

With DNO-authorised personnel, NERS-passport holders and Senior Authorised Personnel, we can provide the technical capability and site leadership needed to deliver complex high voltage works safely.

Our Power Engineering Services

Power engineering requirements vary by network, asset and programme. PSS Power brings the right
engineering expertise, equipment and resources together for each project.

DNO Framework Agreements

Flexible engineering resources for planned programmes, asset replacement and fault response. DNO-authorised personnel can support established delivery structures and work safely within network requirements.

Power Logistics

Safe delivery, lifting, positioning and removal of electrical plant and materials. Our in-house logistics capability includes site assessments, lifting plans, HIAB loaders, access equipment and pole lorries.

HV Asset Maintenance & Fault Response

Planned maintenance and responsive support to protect asset condition and network reliability. Services include inspections, fault diagnosis, safe isolation and 24/7 emergency response.

Download our Power Connection Services brochure

Learn more about PSS Power’s work as an independent connection provider, including civils and cable installation, LV and HV power connections, overhead lines, temporary HV site power and mobile substations.

High Voltage Capability in One Experienced Team

Electrical infrastructure projects often require several technical disciplines to work together. Gaps between engineering, site management and logistics can introduce delays and make safe delivery more difficult.

PSS Power provides coordinated support using in-house field personnel and experienced project managers. This gives clients clearer accountability while helping each stage of the work progress safely and efficiently.

Our wider power engineering capabilities include:

Fully accredited ICP

Overhead Line Construction

Construction support for overhead line infrastructure up to 132kV.

Connections 
up to 132kV

LV & HV Jointing

LV and HV jointing support for new installations, network works and asset replacement programmes.

Cable Testing

Testing to help verify cable condition and support safe commissioning, maintenance and fault investigation.

DNO, IDNO and private network experience icon

Protection, Automation & Control

Protection schemes up to 132kV alongside automation and control solutions for power infrastructure.

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Senior Authorised Personnel

Senior Authorised Personnel up to 33kV to support safe systems of work, switching and isolation requirements.

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Asset Replacement

Planned replacement of LV and HV assets to address condition, reliability and changing network requirements.

Built Around Safe, Coordinated Delivery

PSS Power supports projects from initial planning through to completion and ongoing maintenance. Our approach brings engineering expertise, site delivery and specialist logistics together around the needs of the network.

Understand the Requirement

Review the assets, site conditions, programme and operational constraints.

Plan the Works

Define the engineering approach, resources, equipment and safety requirements.

Coordinate the Delivery

Bring together field teams, project management and logistics within a clear programme.

Complete the Works

Deliver the required construction, replacement, testing or maintenance activities safely.

Support the Network

Provide ongoing maintenance agreements or responsive fault and emergency support where required.

Keep Your Power Infrastructure Moving

Talk to PSS Power about your engineering, logistics or maintenance requirements. We can develop a coordinated service around your assets, programme and site conditions.

Companies we are proud to work with

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