Construction
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Muzz Jointing Ltd

Active·subcontractor·Head office Aberdare

About from company website

Muzz Jointing Ltd is a specialist provider of professional cable jointing services, committed to precision, safety, and reliability across the United Kingdom. With over 500 LV/HV projects completed nationwide since its establishment in 2025, the company has become a trusted partner for critical electrical infrastructure. Their highly skilled technicians possess extensive experience in both low-voltage (LV) and high-voltage (HV) systems, ensuring seamless power performance and dependable operational continuity.

Services include precision jointing for LV networks compliant with IDNO/DNO codes, and expert terminations and straight joints for 11kV/33kV HV systems, managed under robust permit-to-work procedures and RAMS. Beyond core jointing, Muzz Jointing Ltd offers integrated electrical solutions such as new connections, sub-station works, above and below ground earth solutions, and EV charging infrastructure. They also provide 24-hour emergency fault diagnostics and repairs, cable damage repair services, and cable testing, ensuring comprehensive support for diverse electrical needs.

Safety is paramount, with all projects delivered under rigorous safety controls, including permit-to-work systems and detailed Risk Assessment and Method Statements (RAMS).

Services

Works as

Sectors

Project experience from company website

HV Residential Development Power Supply

HV Residential Development Power Supply

HV infrastructure providing dependable power to new homes.

LV Residential Power Supply

LV Residential Power Supply

Fast and reliable LV residential connections, restoring power with minimal disruption.

Complete Residential Substations

Complete Residential Substations

Full design and installation of residential substations, from HV terminations through to LV distribution, built to DNO/IDNO standards.

Industrial/Commercial Substation

11KV/33kV connections and upgrades delivered to strengthen capacity and network resilience.

Commercial EV Charging Hub Implementation

Supply and feeder pillar installation for a retail park charging hub.

LV Connections on Solar & BESS Sites

LV cable jointing and connections on solar farm and battery energy storage system sites, supporting the UK's growing renewable energy infrastructure.

Renewable Energy Site Connections

HV connections for solar farms and battery storage sites, supporting reliable clean energy delivery.

Above & Below Earthing Solutions

Comprehensive earthing installations for all network types, delivered above and below ground to meet DNO safety and regulatory standards.

Cable Installation & Pulling

Safe and efficient cable installation across residential and commercial sites, pulled and routed to specification with full site management and reinstatement.

Clients mentioned from company website

DNOs, IDNOs.

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Questions about Muzz Jointing Ltd from the record on this page

What does Muzz Jointing Ltd do?

Professional cable jointing services delivered with precision, safety, and reliability across the United Kingdom. Specialising in LV/HV systems. Their listed services include Electrical, Utilities and EV charging.

Where is Muzz Jointing Ltd based?

Muzz Jointing Ltd is registered at ABERDARE, CF44 6WY, in Wales.

What areas does Muzz Jointing Ltd cover?

Muzz Jointing Ltd states that it works across Nationwide.

Is Muzz Jointing Ltd still trading?

Companies House lists Muzz Jointing Ltd as active.

What sectors does Muzz Jointing Ltd work in?

Muzz Jointing Ltd works in Residential, Commercial, Industrial, Infrastructure and Energy.

When was Muzz Jointing Ltd established?

Muzz Jointing Ltd was incorporated on 2025-05-08.

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