

Your Trusted High Voltage Solutions Provider
Safety First. Trust Always. Reliability Guaranteed.
We deliver a comprehensive range of high voltage solutions across DNO and private networks, fully authorised up to 33kV.
33kV Authorised
Fully authorised on overhead and underground networks up to 33kV, we operate across DNO and private networks, delivering every project to the highest standards of safety and compliance.
High-Voltage
Services
At SJ Power Solutions, we deliver high-voltage services across the industry, including HV switching, commissioning, outage planning, cable testing and fault finding - providing dependable solutions tailored to each project.

High-Voltage Jointing Services
We provide high-voltage jointing services across SSEN and private networks, working with fully qualified specialist contractors to deliver complete turnkey solutions with uncompromising safety and quality.
Specialist High Voltage Services up to 33kV

About SJ Power Solutions
With over a decade of experience in the electrical industry, SJ Power Solutions brings extensive operational knowledge to the provision of Senior Authorised Person (SAP) services. Our founder spent seven years operating as an SAP within SSEN networks as part of a Distribution Network Operator (DNO), before transitioning into the contracting sector to further develop expertise across private networks.
All authorisations are held up to 33kV, covering both SSEN DNO and private network systems.
Our Services
SJ Power Solutions specialises in a range of high voltage services. We provide flexible and reliable solutions tailored to meet the needs of contractors in the industry.
High Voltage Switching
We provide professional high voltage switching services, ensuring the safe and efficient operation of electrical systems in line with industry regulations.
Testing & Commissioning
From routine testing to commissioning, we guarantee your electrical infrastructure is fully operational and compliant with safety standards.

High Voltage Jointing
High-voltage jointing across SSEN and private networks, delivered with trusted, fully qualified contractors to the highest safety and quality standards.
Fault Location & Testing
We deliver expert fault location and testing services across all types of cable systems. From cable faults to sheath faults, We use advanced diagnostic methods to pinpoint issues with precision.