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Expert Commercial Electrical Services Nationwide
Established to deliver high-quality commercial electrical solutions, Liss Electrical operates nationwide across diverse sectors including supermarkets, forecourts, warehouses, and office premises. Our expertise lies in secure electrical installations for ATMs, parcel lockers, and environments requiring stringent safety protocols. All engineers are directly employed, holding certifications such as CompEx and SPA, ensuring compliance with industry standards. As NICEIC and SafeContractor approved professionals, we prioritise safety, precision, and client satisfaction. Our team utilises calibrated equipment and advanced methodologies to address complex electrical challenges, from temporary event installations to energy-efficient lighting solutions.

With 20 years of experience in live event electrical systems, we provide BS7909-compliant installations and 24/7 emergency support. Our commitment extends to tailored training programs, empowering clients' staff to identify electrical risks. By maintaining full oversight of projects and avoiding subcontractors, we guarantee consistent quality and reliability. Our clients benefit from transparent communication, rapid response times, and a proven track record of resolving critical electrical issues efficiently. This combination of technical expertise, rigorous training, and client-centric approach has solidified our reputation as a trusted partner for businesses demanding excellence in electrical services.
Services
Electrical Installation Preventative Maintenance Compliance Audits Commercial Lighting Emergency Repairs ATM Electrical Services Parcel Locker Installations Event Electrical Systems EAWR Training Energy Efficiency Solutions
Highlights and features
  • Certified electricians with CompEx and SPA accreditations
  • Direct employment model ensures quality control
  • 20 years' experience in BS7909-compliant event installations
  • Nationwide 24/7 emergency response capability
  • Tailored electrical safety training programs for staff
Associations and certifications
  • NICEIC
  • SafeContractor
  • CompEx
  • SPA
Services
Electrical Installation
We specialise in secure electrical installations for ATMs, parcel lockers, and commercial premises. Our directly employed engineers ensure compliance with safety standards using calibrated equipment. From initial surveys to final certification, we deliver robust solutions tailored to client needs across multiple sectors.
Preventative Maintenance
Our scheduled maintenance services prevent electrical failures through thorough inspections. Certified engineers identify potential issues before they escalate, minimising downtime for businesses. This includes testing circuits, connections, and safety systems to maintain operational continuity and regulatory compliance.
Compliance Audits
We conduct comprehensive compliance audits to meet Electricity at Work Act requirements. Our engineers perform detailed examinations of electrical systems, providing actionable reports that address safety risks and regulatory gaps while avoiding unnecessary expenditures.
Commercial Lighting
Design and installation of energy-efficient lighting systems for commercial spaces. We implement LED technology with smart controls to reduce energy consumption while maintaining optimal illumination levels for retail environments, warehouses, and office premises.
Event Electrical Systems
BS7909-compliant temporary electrical installations for live events. Our 20-year expertise ensures safe, reliable power distribution for conferences and festivals, including standby monitoring to prevent disruptions during critical operations.
Questions
What commercial electrical services do you offer?
We provide installations, maintenance, compliance audits, emergency repairs, and energy-efficient lighting solutions for commercial clients nationwide.
Are your engineers certified?
All engineers hold CompEx and SPA accreditations with direct employment ensuring quality control and accountability.
Do you offer 24/7 emergency services?
Yes, our team provides round-the-clock support for urgent electrical issues across the UK.
How do you ensure compliance?
Through NICEIC-approved processes, SafeContractor certification, and detailed audits identifying practical compliance solutions.
What sectors do you work in?
We serve retail, healthcare, education, live events, and industrial sectors with tailored electrical solutions.
Can you handle nationwide projects?
Our UK-wide operations manage multi-site installations and maintenance programs for large enterprises.