Rail Infrastructure Projects

Proven Delivery Across UK Rail Electrification

WJ Project Services has delivered testing, commissioning and engineering support across some of the UK’s most significant rail electrification programmes.

Our engineers specialise in AC and DC traction systems, supporting projects from initial installation through to testing, commissioning and full entry into service.

Experience Across Major Rail Programmes:

We have supported a wide range of rail infrastructure projects nationwide, including:

  • Network Rail North West Electrification Programme (NWEP)
  • Great Western Mainline Electrification Programme (GWML)
  • West Coast Mainline Autotransformer upgrades

From large-scale electrification schemes to targeted system upgrades, our team brings the technical expertise and on-site experience required to deliver safely and efficiently.

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Our Rail Engineering Capabilities

We provide specialist support across all aspects of rail electrification systems, including:

  • Overhead line testing and section proving
  • Substation installation, upgrades and commissioning
  • SCADA testing and system integration
  • Short circuit testing and system monitoring
  • Switchgear and auxiliary equipment upgrades and replacements

Our work ensures the safe, reliable and long-term operation of critical rail infrastructure.

Testing, Commissioning & Entry Into Service

As specialists in rail commissioning, we manage all stages of testing and system validation, including:

  • Development of commissioning strategies and schedules
  • Full testing documentation and validation
  • System safety assurance in line with Network Rail standards
  • Controlled entry into service with minimal disruption

Our structured approach ensures projects are delivered on time, safely and to the highest technical standards.

Qualified, Experienced Engineering Teams

Our team includes Senior Authorised Person and Level A, B, C and D competent engineers, experienced in working across live railway environments.

From full electrification of non-electrified routes through to targeted equipment upgrades, we provide the expertise required to deliver complex rail projects across the UK.

Discuss Your Rail Infrastructure Project

Whether you require testing, commissioning or full electrification support, our experienced engineers are ready to assist at every stage of your project.

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Rail Infrastructure Case Studies

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