Industrial Electricians
HJEC Electrical Contractors are highly experienced, NICEIC Approved industrial electricians providing installation, maintenance and testing services for factories, production facilities and industrial premises across South Wales. With more than 35 years of experience working in demanding commercial and industrial environments, we design and maintain electrical systems that keep businesses safe and continuously operational.
Whether you run a manufacturing plant, warehouse, engineering workshop or production line, we deliver reliable electrical solutions tailored to your site and its operational needs.
Experienced Industrial Electrical Contractors
Industrial environments require robust electrical systems capable of handling heavy loads. There might also be specialist machinery which requires continuous operation. Our team support clients throughout the full lifecycle of their electrical systems. From initial design and installation through to periodic inspections, remedial repairs and a 24/7 emergency response.
Because we are an independent contractor, we combine the capability to manage large-scale industrial projects with the flexibility and personal service of a smaller team. Many clients stay with us for decades because we offer consistent communication, dependable support and a commitment to minimising downtime.
Our Industrial Electrical Services
- Power supplies including 3-phase
- Wiring
- Power factor correction
- Generator installations and maintenance
- LED, security and emergency lighting
- Fault-finding and remedial work
- Inspections and electrical testing
- Busbar systems
- Network and data cabling
- Cable jointing
- 3-phase machinery installation and maintenance
- Control panels
- Motor control centres
- Fire alarm systems
- Solar panel installation
- UPS systems
- Distribution boards
- 24-hour emergency call outs
Comprehensive Electrical Services
We provide a comprehensive range of industrial electrical services. This includes power installation, machinery wiring, lighting design, safety systems and ongoing maintenance. Our work involves upgrades to existing facilities, full system installations for new buildings, and responsive callouts for urgent issues such as electrical faults or system failures.
We regularly support businesses with 3-phase power installs and upgrades, generator systems, control panel design, fire alarm installations, production line wiring, LED lighting upgrades, network cabling and distribution board replacements. All work is carried out to the latest electrical legislation and safety standards.
For businesses that need ongoing support, we also offer periodic inspections, testing, commissioning and scheduled maintenance programmes.
Industries We Work With
Understanding 3-Phase Electricity Supplies
Many industrial facilities rely on 3-phase power because it provides a more stable and efficient supply than the standard single-phase connection used in most homes.
A single-phase supply uses one live conductor, while a 3-phase supply uses three. Each of those reach peak power at different times. The result is smoother power delivery and the ability to run high-demand machinery without strain. This makes 3-phase ideal for industrial equipment such as motors, pumps, welders, compressors and large heating systems.
Upgrading to 3-phase power is often necessary when expanding a building, installing heavier-duty equipment or increasing electrical capacity across a site. We can carry out these upgrades with minimal disruption to your existing infrastructure, ensuring your building remains operational throughout the process.
24-Hour Emergency Callouts
Arrange A Free Consultation
Areas We Cover
Contact HJEC Electrical Contractors
If you need the help of our industrial electricians on a one-off or regular basis, just give us a call or pop us a message in the contact form here.