HV Energy Systems

The business has particular strength in supporting renewable energy developments, battery storage and other low-carbon projects, where its technical expertise and understanding of grid requirements enable efficient, compliant connections.

Headquartered in the UK, the business operates nationally, delivering projects across England, Scotland and Wales. It employs a specialist workforce of HV engineers, design specialists, electrical technicians and project managers with experience working in live and safety-critical environments.

HV Energy Systems delivers in-house design and build services of key electrical infrastructure, including containerised substation solutions from its new 20,000 ft² facility in Bristol, combined with on-site delivery and project management teams, allowing it to respond efficiently to client requirements while maintaining a strong focus on safety, quality and programme delivery. It works both independently and as part of wider multidisciplinary project teams, often alongside network operators, principal contractors and other engineering specialists.

Key services and capabilities

• HV – up to 400 kV – electrical engineering solutions
• Substation construction, extension and refurbishment
• Protection, control and SCADA systems
• Cable installation, jointing and termination works
• In-house design services
• Grid connection support and distribution network operator (DNO)/independent DNO liaison
• Safety, compliance and quality assurance support
• Installation, testing and commissioning of HV and extra HV plant and equipment
• Ongoing support and maintenance of HV electrical infrastructure

The business delivers projects for the UK’s leading renewable energy developers, Engineering, Procurement and Construction (EPC) and electricity network operators, contributing to grid reinforcement, new connections and infrastructure upgrades required to accommodate increased electricity demand and low-carbon generation. Its work is often delivered within regulated environments and live networks, where careful planning, coordination and stakeholder engagement are essential.

HV Energy Systems is recognised for its practical, delivery-focused approach and its ability to integrate engineering design with on-site execution across the UK. Its geographic flexibility and technical capability enable it to support complex energy infrastructure projects nationwide, contributing to the resilience and development of the UK power system.