High Voltage Substation Services (HVSS) is a leading provider of comprehensive solutions for high voltage electrical infrastructure, specialising in the design, installation, maintenance, and upgrade of substations. With a strong focus on empowering the UK energy transition, our team of experienced engineers and technicians delivers innovative, sustainable solutions that support the integration of renewable energy sources and enable a more resilient, efficient grid system.
In addition to our core substation services, HVSS has established itself as a trusted partner in the Battery Energy Storage System (BESS) sector. We’ve successfully delivered numerous large-scale BESS projects across the UK, helping to stabilise the grid and maximise the potential of renewable generation.
We have proudly worked with some of the biggest names in the energy industry, including EDF, UKPN, EDP, SSE, and other major operators earning a reputation for technical excellence, project reliability, and safety-first execution.
At HVSS, we understand the critical role substations and energy storage systems play in the modern energy ecosystem, serving as the backbone for transmission, distribution, and grid balancing. Our expertise spans substation design and engineering, equipment procurement, installation and commissioning, as well as long-term maintenance and asset management.
As the energy landscape evolves, we remain committed to staying at the forefront of technological advancement and industry best practice. We collaborate closely with clients to tailor solutions that meet specific performance, sustainability, and commercial goals whether enhancing grid reliability, increasing capacity, or integrating new low-carbon technologies.
By partnering with High Voltage Substation Services, clients benefit from our deep industry knowledge, hands-on experience, and unwavering commitment to quality and safety. We’re proud to be building the infrastructure for a cleaner, smarter energy future.