Full HV System Commissioning

End-to-end energisation & compliance testing for new installations across rail, renewables, and industrial sectors

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Other services

Full HV System Commissioning → Installation & Jointing → Strategic HV Consultancy → Sector Maintenance →

Years combined experience

Completed Projects

Full HV System Commissioning

Ensuring safe energisation of critical infrastructure through comprehensive 7-stage commissioning processes compliant with UK DNO standards.

Core Features

  • 7-phase commissioning methodology
  • G99/3 compliance testing
  • DNO documentation packages
  • 24/7 fault investigation teams

Sector Applications

Rail Systems

  • 25kV AC traction power
  • DC electrification systems

Renewables

  • Solar farm grid compliance
  • BESS ramp testing

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Why Choose JVR Engineering?

What services does JVR Engineering specialise in?

JVR Engineering is a specialist in MEP Install, Assurance, Commissioning, and Maintenance solutions. We provide a fully integrated delivery solution for Electrical HV & LV projects across various sectors including Transport, Building, and Infrastructure.

With so many engineering firms out there, what sets JVR Engineering apart?

Our team's combined experience of over 40 years ensures unparalleled expertise in every project. Rooted in the UK, we blend traditional craftsmanship with modern innovation, making us a trusted partner in the engineering landscape.

Do you provide services outside of the UK?

While our roots and primary operations are based in the UK, we are always open to exploring opportunities and collaborations beyond our borders. Please contact us directly to discuss any international projects.

How does JVR Engineering ensure the quality and safety of its projects?

Quality and safety are paramount to us. Our Assurance services are designed to meet the highest standards, ensuring every project aligns with both our stringent internal benchmarks and external regulatory requirements.

Recent Projects

Recent Completed Projects

case study

High Speed 2 (HS2)

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Kelvin Energy from Waste Plant

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Eco-Park - London Energy

Testimonials

Client Reviews

Our diverse UK-based team are proud to have worked with some of the most reputable clients, including being an approved contractor for TFL's Elizabeth Line.

Completed Projects
We recently used JVR on our latest project in the South West, John, Vivian, Richard and their team have been exemplary throughout, maintaining a high standard of project management and Installation standards and also taking the lead on all matters and most importantly providing our client with a 1st class service throughout.

Tony Giudice

Wingate Electrical PLC

Our experience with JVR Engineering has been outstanding. Their team consistently delivered high-quality work, ensuring our project's electrical systems are up to the high standards of Hinkley Point C. They communicated effectively, met deadlines, and demonstrated professionalism throughout. We highly recommend their services for any construction project and look forward to working with them in the future.

Joshua Brown

Fayat Lifting Ltd