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Mechanical & Electrical Contractors in Cannock
Established with a focus on growth through client loyalty, ON-POWER has become one of the Midlands' leading mechanical and electrical contracting firms. Our expertise spans electrical installations, mechanical systems, and life safety solutions across domestic, commercial, retail, leisure, and industrial sectors nationwide. We combine structural strength with operational flexibility to deliver cost-effective, tailored approaches for each project.

Our services cover the full lifecycle from concept and design to commissioning, ensuring reliability and competitiveness. With a proven track record in high-profile projects like London Bridge Station and Rolls Royce facilities, we maintain a dedicated team committed to technical excellence and client satisfaction. Our company structure supports scalability while preserving the stability required for complex, large-scale developments.
Services
Building Services Life Safety Systems Inspection & Testing Security Systems Mechanical Services
Highlights and features
  • We deliver nationwide mechanical and electrical solutions with Midlands-based expertise
  • Our full-service approach covers projects from concept to commissioning
  • Proven experience with high-profile commercial and industrial developments
  • Flexible company structure enables tailored, cost-effective project delivery
  • Dedicated team with specialist knowledge in electrical and mechanical systems
Services
Building Services
Our building services encompass complete electrical installations for new constructions and renovations. We handle high-voltage distribution, lighting systems, and power infrastructure from initial design through to commissioning. With expertise in both domestic and industrial settings, we ensure compliance with safety standards while maintaining project-specific efficiency.
Life Safety Systems
We design and implement critical life safety systems including fire alarms, emergency lighting, and disabled refuge solutions. Our installations meet regulatory requirements while prioritising occupant safety in commercial and public buildings. Regular testing and maintenance services ensure ongoing system reliability for both new and existing structures.
Inspection & Testing
Comprehensive inspection and testing services verify electrical system safety and performance. We conduct periodic inspections, portable appliance testing, and emergency lighting verification to meet legal requirements. Our certified engineers provide detailed reports and remedial actions where necessary, ensuring compliance with current regulations.
Security Systems
We install integrated security solutions including CCTV, intruder alarms, and access control systems. Our designs combine physical security with digital monitoring capabilities for commercial properties. Audio/video entry systems enhance both security and accessibility in modern building environments.
Mechanical Services
Our mechanical services cover complete HVAC installations and plumbing systems for new builds and retrofits. We specialise in ventilation, heating, and air conditioning solutions tailored to building requirements. Energy-efficient designs and proper system integration ensure optimal environmental control across various property types.
Questions
What sectors does ON-POWER specialise in?
We work across domestic, commercial, retail, leisure, and industrial sectors nationwide, handling projects from small renovations to large-scale developments.
What electrical services do you offer?
Our electrical services include building installations, life safety systems, inspection/testing, and data networking solutions for both new constructions and existing buildings.
Do you handle mechanical installations?
Yes, we provide complete mechanical services including ventilation, plumbing, heating, and air conditioning systems for various property types.
Are you based in the Midlands?
Our headquarters are in Cannock, Staffordshire, but we operate nationwide with project teams deployed across the UK as required.
What project sizes do you handle?
We manage projects from small commercial installations to large-scale developments exceeding 180,000 sqft, with dedicated site management teams for major contracts.
How do you ensure installation quality?
Our engineers follow strict compliance protocols, with comprehensive testing and documentation throughout the installation process to meet all regulatory standards.