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Business Details
30 Years
experience
Emergency
services
Trusted Mechanical & Electrical Contractors in Castleford
Established in 1996, we have grown to become one of the leaders within the mechanical and electrical engineering industry, operating across commercial, industrial, retail, and leisure sectors. From our central location in West Yorkshire, we employ around 100 engineers who work throughout the UK, offering clients a complete service solution from concept and initial design through to delivery on site and ongoing maintenance. Our bespoke or turn-key approach ensures project management of design, installation, and commissioning of essential building systems for new builds and refurbishments, including electrical, plumbing, HVAC, and refrigeration.

We have built strong client relationships with major blue-chip companies through knowledge, experience, and dedication, delivering projects safely, on time, within budget, and to client satisfaction. Our services are conducted to meet NIC-EIC regulations, using high-quality components for reliability and long life cycles. We provide flexible solutions for fast-track environments, supported by a 24/7 backup service from our team of 60 professional tradesmen. Our commitment to innovation and environmental performance ensures reduced carbon footprints and optimal life cycle costs for clients.
Services
Feasibility Studies Project Management Maintenance Testing Design Build Air Conditioning Eco Friendly Solutions Electrical Testing Fire Alarm Systems Emergency Lighting Refrigeration Solutions
Details
  • Year established: 1996
Highlights and features
  • We offer 24/7 breakdown cover and rapid response times.
  • Our team includes 60 professional tradesmen with NIC-EIC compliance.
  • We deliver turn-key solutions from concept to commissioning.
  • We use high-quality components for long-life cycle systems.
  • Our flexible approach suits fast-track construction environments.
Associations and certifications
  • NICEIC
Services
Feasibility Studies
We conduct detailed feasibility studies to evaluate electrical and mechanical installation options, costs, and sustainability. Our reports analyse design, practicality, and funding while addressing carbon footprint impacts. This cost-effective approach helps clients avoid costly mistakes by identifying optimal solutions before project commencement.
Project Management
Our comprehensive project management covers scheduling, cost forecasting, and risk mitigation for construction projects. With experienced managers, we ensure timely delivery within budget across retail, commercial, and industrial sectors. Our turn-key service handles all aspects from planning to completion.
Maintenance Testing
We provide 24/7 electrical maintenance and breakdown cover, including fire alarm systems and emergency lighting. Our NICEIC-certified testing ensures compliance with BS 7671, BS 5839, and BS5266 standards. Regular maintenance programmes maintain system reliability and safety.
Design Build
From concept to completion, we deliver design-build projects up to 3 million. Our team creates budgetary figures, value-engineers projects, and produces CAD drawings. Compliance with BS 7671, CIBSE, and other regulations ensures high-quality installations tailored to client needs.
Air Conditioning
We design and install energy-efficient air conditioning systems for retail, commercial, and industrial spaces. Specialising in HVAC and VRV systems, we provide draught-free environments with government-compliant energy efficiencies. Full maintenance support ensures year-round optimal performance.
Questions
What sectors do Oak Electrical serve?
We serve commercial, industrial, retail, and leisure sectors with mechanical and electrical engineering solutions.
Do you offer emergency services?
Yes, we provide 24/7 breakdown cover and rapid response maintenance services.
Are your installations compliant with regulations?
All our work meets NIC-EIC regulations and British Standards, including BS 7671 and BS 5839.
Can you handle large-scale projects?
Yes, we manage projects up to £3 million with turn-key design-build and project management.
How do you ensure environmental sustainability?
Our engineers prioritise low-carbon designs, energy efficiency, and life-cycle assessments for all installations.