E Kelly Electrical Contractors:
Experts in MV & HV Cable Jointing and Terminations
E Kelly Electrical Contractors is a trusted authority in Medium Voltage (MV) and High Voltage (HV) cable jointing and terminations, providing specialised services that are essential for the integrity and performance of electrical power systems. With highly trained technicians, precision tools, and an uncompromising approach to quality and safety, E Kelly ensures that every joint and termination is executed to the highest standards.
Precision and Reliability in MV/HV Jointing & Terminations
Cable jointing and termination are critical aspects of any power distribution network. Faulty joints or poor terminations can lead to insulation breakdown, power loss, and serious safety hazards. E Kelly Electrical Contractors brings extensive experience and technical excellence to each project, ensuring robust and reliable electrical connections in both indoor and outdoor environments.
Our core capabilities include:
- MV/HV Cable Jointing (Up to 33kV and beyond): E Kelly provides expert jointing services for both single-core and three-core cables, including XLPE, PILC (paper-insulated lead-covered), and EPR (ethylene propylene rubber) types. Our work covers straight joints, transition joints, and branch joints for various applications.
- MV/HV Cable Terminations: The team is skilled in installing terminations for both indoor switchgear and outdoor environments, ensuring full compliance with electrical and environmental protection standards. This includes heat-shrink, cold-shrink, and resin-based termination systems.
- Transition Jointing: E Kelly is proficient in connecting modern XLPE cables to older PILC networks, a crucial service in retrofit and upgrade projects involving legacy infrastructure.
- Testing & Commissioning: Every joint and termination is subject to rigorous testing—including insulation resistance, VLF testing, and partial discharge assessments—to guarantee performance and long-term reliability.
Industry-Qualified Technicians and Quality Assurance
E Kelly’s cable jointers and engineers are fully certified and trained to work on live and de-energised systems, holding qualifications in accordance with national standards and manufacturer specifications. Every installation is completed in line with ENA TS 09-11, BS 7917, and other relevant guidelines to ensure compliance and quality assurance.
Our technicians regularly undergo refresher training to stay current with the latest materials, methods, and safety procedures. We also maintain strong relationships with leading manufacturers, ensuring our team is approved to install their jointing and termination kits—guaranteeing product integrity and warranty support.
Applications Across Multiple Sectors
E Kelly Electrical Contractors provides MV and HV jointing and termination services across a range of industries and infrastructure projects, including:
- Data Centres and Critical Infrastructure
- Industrial and Manufacturing Plants
- Commercial and Residential Developments
- Rail, Transport, and Public Infrastructure Projects
Whether working on underground cable networks, substation connections, or overhead line transitions, E Kelly delivers consistent, high-quality workmanship in even the most demanding environments.
Commitment to Safety and Reliability
Safety is at the core of every MV and HV operation. E Kelly implements strict health and safety protocols, risk assessments, and quality control procedures for all cable jointing and termination activities. The result is a track record of reliable, long-lasting installations that minimise system downtime and enhance network performance.
From new installations to emergency repairs and planned maintenance, E Kelly Electrical Contractors provides dependable MV and HV cable jointing and termination services that power the infrastructure of tomorrow.
