

High Voltage & Substation Works
Installation, upgrades and maintenance of high-voltage systems and substations in line with compliance & standards.
High-Voltage Engineering for Rail & Infrastructure
Delivering safe, compliant high-voltage solutions across rail and infrastructure environments, supporting critical operations with industry-approved engineering expertise

Testing & Commissioning
Inspection, testing and commissioning of electrical systems to ensure safe, compliant and operational performance.

Isolation & Safety Support
Provision of safe systems of work, electrical isolation and on-site safety support for rail and infrastructure projects.
End-to-end electrical delivery supporting rail and large-scale infrastructure programmes.
Rail & Infrastructure Projects

Supporting Tier 1 contractors and rail infrastructure projects across the UK

Proven Rail & High-Voltage Expertise
Extensive experience delivering works within operational rail environments, including possession planning, staging strategies, system testing, and safe integration with live infrastructure.
Strong working knowledge of Network Rail standards, BS EN compliance, and safety frameworks including CSM-RA and ROGS.
Proven expertise in the design, testing and commissioning of 25kV AC traction power systems, including autotransformer schemes, substations, and grid integration works.
Over 30 years of experience in railway electrification, power distribution and infrastructure delivery, supporting major programmes including the West Coast Main Line and Midland Main Line upgrades.
Trusted & Fully Accredited
Operating to the highest standards across rail and infrastructure. Our work is backed by recognised industry certifications and strict compliance processes.

Projects
Delivering high-impact, compliant HV engineering for the UK’s most critical rail and grid network programmes.
West Coast Main Line Electrification & Power Supply Upgrade
Delivered high-voltage testing, commissioning and safety assurance across multiple phases of the West Coast Main Line electrification programme. Involved in the development of commissioning strategies, system testing and safe energisation of autotransformer traction power systems within a live operational railway.

CrossRail Autotransformer Electrification SystemÂ
Delivered commissioning and integration of 25kV autotransformer systems as part of the X-Rail programme, supporting major rail power upgrades. Responsibilities included system testing, staging strategy development and coordination of commissioning activities within a Tier 1 delivery environment.

Midland Main Line Electrification Programme
Supported the delivery of high-voltage electrification works across the Midland Main Line, including commissioning, implementation planning and system integration. Played a key role in ensuring safe, compliant energisation of traction power systems within operational rail environments.








