
Practical Support
HV & LV Electrical Design
At Northern HV we provide HV and LV electrical design support to underpin safe, efficient and compliant project delivery. Our design services are focused on developing practical solutions that support successful installation, commissioning and long-term operation of electrical systems.
We work across renewables, utilities, infrastructure, oil and gas, construction, data centres and private networks, supporting projects in the UK and internationally.
Design That Supports Safe Project Delivery
Our design service is delivered with a clear understanding of how electrical systems are installed, commissioned and operated in real world environments. We work closely with clients, project managers and delivery teams to ensure designs are buildable, compliant and aligned with programme requirements.
Design support may include electrical layouts, equipment selection, system integration, protection philosophies and documentation to support installation and commissioning activities.

Governed by our ISO Management Suite
Compliance, Quality and Risk Management
All design work at Northern HV is carried out in line with relevant standards, client specifications and regulatory requirements. Our approach to quality, safety and risk management is governed by our ISO management suite.
We are certified to ISO 9001, ISO 14001, ISO 27001 and ISO 45001, hold NERS accreditation, and are an SSIP Certification Body Member. This ensures our designs are developed with full consideration of safety, environmental impact, operational reliability and electrical network compliance.

Improving Overall Project Outcomes
Experience Across HV and LV Systems
Northern HV supports design activities across a wide range of electrical infrastructure projects, including substations, transformers, switchgear installations and renewable energy schemes. Our experience in commissioning and installation allows us to identify potential risks early and develop solutions that support smooth delivery.
By integrating design with our wider service offering, we help clients reduce delays, minimise rework and improve overall project outcomes.

Why Choose Northern HV for Electrical Design
Clients choose Northern HV for design support that is practical, technically sound and aligned with real site conditions. Our team brings operational insight to every design, ensuring solutions are not only compliant on paper but effective in practice.
Our flexible and collaborative approach allows us to adapt quickly to changing project requirements while maintaining high standards throughout the design process.