Sub-Main Distribution Systems

Key Features of Our Sub-Main Distribution Systems:
Bespoke sub-main distribution systems
Scalable solutions for multi-unit and complex projects
Designed for efficient and seamless power distribution
Fully compliant with safety and industry regulations
Reliable systems installed with minimal disruption
Expert Sub-Main Distribution System Installations in Southampton & Across the UK
With over 28 years of experience, we prioritise safety, efficiency, and reliability in every system we install. Whether you’re upgrading an existing infrastructure or planning a new installation, our team ensures compliance with all industry regulations while delivering energy-efficient and cost-effective solutions.
Trust J Thorn Electrical for sub-main distribution systems that are built to meet your power needs today and in the future.


Contact us now to discuss your project requirements and receive a tailored estimate
Expert Electrical Solutions
Reliable Sub-Main Distribution Systems for Seamless Power Distribution
With decades of experience, we deliver tailored, compliant, and energy-efficient solutions for commercial, industrial, and high-end residential projects.

Bespoke Solutions for Complex Power Needs

Compliance with Safety Standards

Scalable and Energy-Efficient Designs

Trusted Expertise with Proven Results
J THORN ELECTRICAL
Professional Commercial & Industrial Electrical Contractors
Full Electrical Design
Our expert electricians create electrical designs to meet your unique requirements, for efficient, reliable, and visually appealing solutions.
Main Distribution Systems
We specialise in designing and installing robust main distribution systems that ensure safe and efficient power delivery for your property.
Emergency Lighting
Professional Lighting & Emergency Lighting
Fire Detection Systems
Protect your property with cutting-edge fire detection systems designed and installed to ensure maximum safety and compliance.