Services

Specialist EC&I and Electrical Contracting Across the UK

ArcTek Group delivers fully integrated Electrical, Control and Instrumentation (EC&I) and electrical contracting services to the UK’s energy, process, and industrial sectors.

Our teams provide complete lifecycle support — from design, installation, and commissioning through to inspection, maintenance, and shutdown delivery.

We operate across hazardous and high-risk environments where safety, reliability, and compliance are paramount, combining proven technical expertise with agile, responsive delivery.

Electrical, Control & Instrumentation (EC&I)

ArcTek specialises in the installation, commissioning, and maintenance of EC&I systems across complex process and energy environments.

We deliver safe, compliant, and high-quality installations aligned with UK legislation and international standards, including the Electricity at Work Regulations 1989 (EaWR), Dangerous Substances and Explosive Atmospheres Regulations 2002 (DSEAR), and BS EN 60079 for explosive atmospheres.

Core capabilities include:

Hazardous area electrical and instrumentation installations (Ex d, Ex e, Ex i)
Control system wiring, integration, and modification (PLC, DCS, SCADA)
Instrumentation calibration, loop checking, and function testing
Panel build, Factory Acceptance Testing (FAT) and Site Acceptance Testing (SAT)
Fire and gas detection systems, emergency shutdown (ESD), and safety instrumented systems
Trace heating and cathodic protection
COMPEX-certified inspection, verification, and remedial works

Our engineers are trained and competent for work on COMAH-regulated and other high-hazard sites, ensuring that every installation is safe, traceable, and compliant.

High-Voltage (HV) & Low-Voltage (LV) Electrical

ArcTek provides a comprehensive electrical contracting service covering high-voltage and low-voltage systems up to 33 kV.

From power distribution to control integration, we deliver end-to-end electrical solutions for industrial and utility clients.

Capabilities include:

Cable jointing and termination up to 33 kV
Switchgear installation, testing, and commissioning
Protection relay configuration and testing
LV distribution systems, lighting, and small power
Cable containment and field wiring installation
Substation installation, modification, and maintenance

Our integrated EC&I and HV/LV expertise ensures consistency across every level of the electrical system — from field instrumentation to substations.

Inspection, Testing & Compliance

ArcTek provides independent inspection, verification, and compliance services in accordance with BS 7671 (IET Wiring Regulations) and BS EN 60079 for explosive atmospheres.

We help clients maintain operational integrity and legal compliance under EaWR and DSEAR.

Typical services include:

ATEX/COMPEX inspection and reporting
Electrical testing and certification
Risk assessment and corrective action planning
Condition-based and preventative maintenance
Verification of process instrumentation and control systems

Shutdowns, Turnarounds & Term Contracts

ArcTek delivers planned shutdowns, turnarounds, and long-term maintenance programmes for critical process and energy sites.

Our teams mobilise rapidly, maintain tight control of safety and quality, and deliver within challenging timeframes and site constraints.

We provide:

Full project planning, scheduling, and management
Skilled labour resourcing and supervision
Planned, preventative, and reactive maintenance
Brownfield upgrade and lifecycle optimisation