High Voltage Delivery you can trust
KEYIS HV is the new high-voltage division of Key Integrated Service
es created to give our clients a single partner for everything from initial network applications through to
installation, commissioning, and long-term maintenance.
As one of the fastest-growing specialist engineering businesses in the UK, KEYIS has launched this division to expand its electrical capability and offer complete, turnkey HV solutions. The team supports infrastructure, commercial, and industrial clients across sectors including data centres, food, pharma, defence, and renewable energy.
What we deliver:
KEYIS HV provides a comprehensive range of high voltage (HV) services to ensure safe, reliable, and compliant power delivery across the UK.
DNO / IDNO Applications and Liaison:
We manage full applications for new connections, upgrades, diversions, and disconnections, handling all engagement with the relevant network operator.
Full HV Design and Consultancy:
Whether your network is DNO, IDNO, or private, KEYIS HV offers full design capabilities across both electrical and civil disciplines.
Installation and Commissioning:
We install and commission all HV infrastructure to DNO/IDNO standards, managing contestable elements where applicable for a cost-effective, timely solution.
Operation & Maintenance:
We provide ongoing maintenance and operational support to keep high voltage assets compliant, efficient, and warranty-protected.
Groundworks and Civils:
Complete enabling works — plinths, bases, trenching, ducting, fencing, and more — for fully integrated delivery.
Why clients choose us
The HV division is backed by the scale, experience, and financial strength of KEY Integrated Services — giving clients confidence in both capability and continuity.
Turnkey expertise:
From LV through to HV, we deliver full electrical infrastructure under one roof.
Technical assurance:
Our team understands both contestable and non-contestable works and builds to exacting DNO and IDNO standards.
Sector experience:
Trusted across critical environments such as data centres, food production, pharma, defence, and renewable energy.
Lifecycle reliability:
We operate and maintain HV assets to ensure long-term performance and compliance.
This is high voltage delivery with commercial realism, speed, and control.
Led by Industry Experience:
The division is headed by Gavin Price, who brings more than 20 years of high-voltage experience from companies such as UK Power Networks, Ipsum, and RSK Utility Consulting.
Gavin holds certifications including IOSH Managing Safely and APM Project Management, and has extensive experience delivering both contestable and non-contestable works.
“The opportunity to join KEYIS was too good to miss,” says Gavin.
“The company has an exceptional track record in electrical engineering, and the new HV division is focused on growth, innovation, and operational excellence.”