
Electric Network | DT Hughes
DT Hughes Group is a NERS authorised electrical contractor serving Merseyside, Wirral and North Wales regions. Trusted SP Energy Networks partner since 2015.
Electric Network Services Liverpool
DT Hughes Group is a NERS authorised electrical contractor operating across Liverpool, Merseyside, and Wirral. As a long-standing SP Energy Networks framework partner, we maintain, repair, and upgrade LV, HV, and EHV underground networks 24 hours a day, 365 days a year. Established in 1984, we deliver electrical infrastructure services that communities depend on.
NERS Authorised and Trusted by SP Energy Networks Across Merseyside and Wirral
NERS authorisation is the industry benchmark for electrical contractors working on public distribution networks in the UK. For DT Hughes Group, it is a standard we have held and built our entire electric network operation around.
We hold several framework agreements with SP Energy Networks across the Merseyside and Wirral areas, covering the full scope of distribution underground cable works up to and including 33kV. These agreements cover planned maintenance and network upgrades through to emergency repair response, ensuring the network is consistently maintained to the highest standard across our operating region.
Our teams operate to a strict safety record and bring the same level of technical precision to every job, whether it is a routine inspection or an urgent repair in a live network environment.

LV, HV and EHV Underground Network Maintenance and Repair
Our electrical infrastructure work spans the full voltage range of the underground distribution network. From Low Voltage residential connections through to High Voltage and Extra High Voltage systems, our teams are trained, certified, and equipped to work safely and efficiently at every level.
Services include excavation, cable installation, jointing, and reinstatement. We manage each stage in-house, which means tighter quality control, faster delivery, and a single point of accountability for every project. Our electrical jointing team holds SPEN authorisations and ENW certifications for networks up to and including 33kV, supporting full turnkey delivery of underground cable works across Merseyside.
24/7 Emergency Electrical Network Response
Power failures can happen at any time. Our electric network teams operate around the clock, every day of the year, ready to respond to emergency callouts across Liverpool, Merseyside, and Wirral. When something goes wrong on the network, our priority is to restore supply as quickly and safely as possible, with minimal disruption to homes, schools, businesses, and community facilities.
Our 24/7 commitment is built into our framework agreements with SP Energy Networks and reflects the level of operational reliability that utility infrastructure demands. We do not scale back at weekends or bank holidays. We are always on hand for emergency response when needed.

Cable Laying and Infrastructure Upgrades Across the North West
Beyond reactive maintenance, a significant part of our electric network operation involves planned upgrades and new cable installation. As energy demand evolves and the UK moves toward net zero targets, the distribution network requires ongoing investment and improvement. DT Hughes Group works alongside SP Energy Networks to deliver the infrastructure upgrades that keep the network resilient and future-ready.
Our cable laying capability covers both residential and commercial environments across the North West. We integrate modern construction methods with a focus on efficiency, safety, and minimal disruption to the communities around us.
A Multi-Million Pound Partnership With SP Energy Networks Since 2015
In 2021, for Distribution Underground Cable Works across the Merseyside District. The contract covers maintenance, upgrade, and repair of the electric network up to and including 33kV, operating 24/7, 365 days a year, and builds on a partnership with SPEN that began in 2015.

That continuity matters. A long-term framework relationship of this scale is built on consistent delivery, an excellent safety record, and community engagement that reflects well on both the network operator and the contractor. We are proud of what that partnership represents and the team that has earned it.
Frequently Asked Questions
NERS stands for National Electricity Registration Scheme. It is the recognised accreditation for contractors working on public electricity distribution networks in the UK. To hold NERS authorisation, a contractor must meet rigorous standards covering technical competence, safety management, and quality of workmanship. For clients and network operators, it is the key indicator that an electrical contractor can be trusted to work safely on live infrastructure.
Our primary operating area for electric network services covers Liverpool, Merseyside, and Wirral, in line with our framework agreements with SP Energy Networks. We also operate across the wider North West region for electrical infrastructure and cable laying projects. Contact us directly to discuss requirements outside our core area.
Our teams are trained and certified to work across the full underground distribution range, including Low Voltage, High Voltage, and Extra High Voltage networks up to and including 33kV. Our electrical jointing team holds both SPEN authorisations and ENW certifications to support this range of work.
We operate a 24/7, 365-day emergency response service across our Merseyside and Wirral operating area. Our teams are on call around the clock and mobilise quickly in response to network faults, outages, or urgent repair requirements. Response times are governed by our framework agreements with SP Energy Networks.
Get in touch with DT Hughes Group
If you are a utility company, developer, or network operator looking for a NERS authorised electrical contractor in Liverpool or across Merseyside and the North West, we would be glad to hear from you.
