EHV Projects Division
Transmission,
Distribution &
Renewable Grid
Connections
Specialist EHV cabling contractor delivering bespoke cable system solutions across the UK and Ireland.
Cable System Design
Route feasibility, FEED studies, 33kV to 400kV cable system design
Installation & Commissioning
Construction, installation and turnkey solutions for EHV cable systems
Testing & Commissioning
Substation cabling and private grid connections, UK wide
About The Division
First Choice EHV Cable
System Specialists
Our EHV Projects Division are a specialist EHV cabling contractor delivering bespoke EHV cable system solutions to valued clients across the UK and Ireland.
We aim to be the first choice EHV cable system design and build specialist contractor for our client base, offering tailored, optimised cable system design and installation solutions alongside a safe, customer-centric, flexible and collaborative approach to delivery.
Whether it's a BESS, Solar, Synchronous Condenser or Grid connection, we offer our clients a comprehensive service from design or installation, right up to a one-stop, trouble free, turnkey service for their projects.
We have been Lloyd's Register National Electricity Registration Scheme (NER's) accredited to 132kV since 2005 and are experts in the design and installation of cable systems from 11kV up to 400kV.
Services We Offer
Cable Route Feasibility
Cable System Design
FEED Studies
33kV to 400kV
Construction, Installation & Turnkey Solutions
Cable Route Civils
Substation Cabling & Private Grid Connections
Testing & Commissioning
400kV
Max Voltage
2005
NER's Accredited
UK
& Ireland
Discuss Your EHV Project
From BESS grid connections to offshore platform cabling, our specialist team delivers projects safely, on-time and to the highest quality.
Make an EnquiryWhere We Work
Projects Across the UK
Featured Project
Inchcape Offshore Wind Project
PN Daly Ltd are proud to be supporting Siemens Energy on the Inchcape Offshore Wind Project currently under construction in dry dock.
Our scope includes the installation and termination of 66kV and 220kV cable systems on the offshore platform — a critical stage in delivering long-term, reliable power infrastructure.
What Our Clients Say
Trusted Across the Industry
“HV cable ducts completed and 3 phases pulled ready for termination. Big thanks to the PN Daly Ltd team.”
National Grid
Control Interface Engineer
“Always a pleasure to see PN Daly on my projects; quality, efficiency with gold plated health & safety standard as the norm.”
Scottish Power
Construction Manager
“The PN Daly team are always proactively communicating, providing solutions to issues where required and leaning on their extensive experience of working with the various Transmission Operators across the UK.”
Welsh Power
Project Manager
“We found PN Daly always willing to contribute to the design solution with good suggestions and technical expertise.”
Freedom Group
Project Director
Ready to start your project?
Get in touch with our team for a consultation on your utility connections needs.