achieve your Installation goals
Three simple steps to electrical installation works to achieve peace of mind for your business.
Proven Installation Methods
From single socket additions to complete building rewires, our experienced engineers deliver your electrical installation project.
We use quality, locally sourced materials, follow BS 7671 standards precisely and complete all work with full certification for building control and insurance compliance.
Excellence In Electrical Installation & Compliance
Faster Project Completion
In-house design capabilities and experienced project managers mean faster delivery from concept through to final certification and handover.
Innovation & Accurate Process
Modern testing and diagnostic equipment combined with decades of practical experience ensures installations meet specifications first time.
Digital & Organized Traceability
CAD drawings and documentation systems provide complete records of all installations, simplifying future maintenance and modifications.
UK Wide – Meeting Expectations – Trusted
Client Feedback & Success Stories
Trusted by Estates Managers, Facilities Managers, Property Directors and Business Owners alike.
We’ve partnered with L123 for EICR, PAT, fire alarm, and emergency lighting inspections across 1,600+ retail locations over the past five years.
When you find a good supplier, why change?
Our dedicated Contract Manager is highly knowledgeable and a real asset.
L123 have delivered EICR and remedial works across our residential portfolio of 1,700 locations for over 20 years.
Their team manage resident access sensitively, adopt a ‘right first time’ approach maintain and provide comprehensive reporting to support our compliance obligations.
L123 support the University with electrical compliance across our multi-building estate, including research facilities, laboratories, academic buildings, and student accommodation.
They manage high-volume programs within live teaching and research environments, providing well-coordinated access, and timely certification and complex drawings.
A professional and dependable partner.
L123 deliver electrical compliance services across our secure healthcare facilities, understanding the sensitivities of working within complex clinical environments.Their engineers operate professionally and respectfully, coordinating closely with our estate and clinical teams.
Reporting is clear, remedial works are completed promptly, and certification is always delivered on time.
For over 20 years, L123 have supported us with electrical compliance and remedial works across our motorway service locations nationwide.They operate efficiently within busy 24/7, high-footfall environments and adapt to our ever-changing electrical infrastructure.
Communication is always proactive.
L123 deliver electrical compliance across our operational estate with a clear understanding of the demands placed on policing facilities. Their approach is disciplined, well planned, and responsive to changing operational priorities. Works are carried out with minimal disruption, remedial actions are addressed efficiently, and documentation is thorough and audit-ready. A contractor that understands accountability and delivers accordingly.
