Specialist Electrical Commissioning Services
Electrical Commissioning
At Northern HV we specialise in HV and LV commissioning services for critical electrical infrastructure projects. Our commissioning engineers ensure electrical systems are tested, energised and handed over safely, reliably and in full compliance with industry standards.
We support clients across renewables, utilities, infrastructure, oil and gas, construction, data centres and private networks, delivering commissioning services across the UK and internationally.
End to End Commissioning Support
Our HV and LV commissioning services cover all stages of the commissioning process, from pre-energisation checks through to final handover. We work closely with installation teams, designers and client representatives to ensure systems are commissioned efficiently and safely.
Typical commissioning activities include switchgear testing, protection testing, functional testing, interlocking checks and system energisation. Every stage is planned and documented to meet client and regulatory requirements.
Commissioning Safe Electrical Systems
Protection Relay Expertise
Northern HV has extensive experience working with a wide range of protection relay systems used across HV and LV networks. Our commissioning engineers specialise in the setup, testing and commissioning of protection relays to ensure electrical systems operate safely and as designed.
We regularly work with protection relays from leading manufacturers including ABB, Siemens and Reyrolle. Our team understands the specific requirements of each platform, allowing us to carry out accurate configuration, testing and fault finding on complex protection schemes.
Governed by our ISO management suite
Safety, Quality and Compliance at the Core
Commissioning activities at Northern HV are delivered in accordance with recognised industry standards and client specifications. Our approach to risk management, quality assurance and safety is governed by our ISO management suite.
We hold ISO 9001, ISO 14001, ISO 27001 and ISO 45001 certifications, are an SSIP Certification Body Member, and hold NERS accreditation. This ensures commissioning works are delivered with strict control, full traceability and a strong focus on safety and electrical network compliance.
Delivered in Accordance With Recognised Industry Standards
Experience Across Complex Electrical Systems
Commissioning activities at Northern HV are delivered in accordance with recognised industry standards and client specifications. Our approach to risk management, quality assurance and safety is governed by our ISO management suite.
We hold ISO 9001, ISO 14001, ISO 27001 and ISO 45001 certifications and are an SSIP Certification Body Member. This ensures commissioning works are delivered with strict control, full traceability and a strong focus on safety.
Why Choose Northern HV for HV and LV Commissioning
Clients choose Northern HV for our specialist commissioning expertise, attention to detail and dependable delivery. Our engineers bring practical knowledge, strong communication and a disciplined approach to every project.
By combining commissioning expertise with full project delivery capability, we provide a streamlined and efficient service that supports safe and successful project handover.