We are experts in the installation of LV, HV and EHV underground power distribution and transmission cables, with the successful delivery of many large and complex cable laying projects for high profile clients in our portfolio.
Our projects span the UK and internationally, with a focus on the highest standards of health and safety at all times.
We collaborate with our clients to achieve the best outcome. Our expert teams are valued for their reliability, availability, experience, and high standards of labour and job resolution. We build a close working relationship with our clients, and offer a comprehensive, packaged service with no hidden costs.


UIP offers a complete design, supply and install service for new LV, HV and EHV grid connections.
We pride ourselves on delivering excellent customer service, particularly when it comes to understanding job-specific issues, and the capability and knowledge of our site teams is at the cutting edge of the electricity and telecoms sector. In a recent client survey, we attained a Net Promoter Score of + 78.6, which is considered excellent and indicates a high level of customer loyalty.
In addition, our teams have extensive experience in telecoms cable and duct installation, including major fibre optic network installation. For example, our work on the National Grid 186k project entailed establishing an extensive high speed optical fibre network that connected data centres throughout the country. We regularly install fibre optic pilot/control systems for monitoring, protection and control of power circuits.
Electrical Installation Services:
- LV, HV & EHV cable projects
- Fibre optic and pilot cables
- Structures, joint pits & associated civil works
- Specialist installation techniques
Discover more of our previous electricity and telecoms projects, including the Norwich-Earlham 132 kV reinforcement, Canary Wharf cable installation, and the Arbury Grid expansion to a new substation.


Frequently Asked Questions:
What types of electrical cabling systems do you install?
We specialise in the design and installation of LV (Low Voltage), HV (High Voltage), and EHV (Extra High Voltage) underground power distribution and transmission cables. This includes power, telecoms, protection, and control cabling systems.
What kind of clients or sectors do you typically work with?
We work with a wide range of clients across the UK and internationally, including high-profile utility companies, developers, and infrastructure providers. Our projects range in scale from local upgrades to national grid-level installations.
Do you install telecoms infrastructure?
Yes. Our capabilities include telecoms cable and duct installation, with extensive experience in major fibre optic networks. We install fibre optic pilot and control systems for power circuit monitoring, protection, and control.
How do you ensure safety on site?
Health and safety is our top priority on every project. Our teams adhere to the highest safety standards and are fully trained to deliver complex installations in challenging environments while maintaining strict compliance.
Call 01473 824480 or email enquiries@uiprojects.com for more information about how we can assist with your electrical installation or telecoms project, or read our case studies to find out more.