NICEIC Approved Contractor (UKAS Certified)
L123 is a NICEIC-approved contractor and certified by UKAS-accredited management systems. NICEIC (National Inspection Council for Electrical Installation Contracting) is the UK’s leading certification body for electrical contractors, confirming our technical competence and compliance with BS 7671 wiring regulations. This approval demonstrates that our engineers are qualified to carry out electrical installation and testing work in line with recognised industry standards.


UKAS-Accredited ISO Certifications
L123 operates UKAS-accredited management systems in line with ISO 9001 and ISO 14001.
These certifications demonstrate our structured approach to quality management, continuous improvement, and environmental responsibility across all areas of our operations.
ISO 9001 provides assurance that our services are delivered consistently, efficiently and in line with agreed processes, while ISO 14001 confirms that environmental impacts are identified, managed and reduced wherever practicable. Together, they underpin our commitment to reliable service delivery, risk management and responsible working practices.
SafeContractor Approved
L123 is SafeContractor approved, demonstrating compliance with current health and safety legislation. This independent, third-party verification confirms that our health and safety policies and procedures are in place to protect your premises, occupants and personnel during all electrical works.


Constructionline Gold Member
L123 holds Constructionline Gold membership, the UK’s leading construction pre-qualification scheme. This independently verifies our financial stability, levels of insurance, and health and safety compliance, confirming that we meet the standards required by a wide range of organisations operating across the built environment.

Accredited – Certified – Verified
Accredited, Certified & Independently Verified
L123 maintains recognised industry accreditations that demonstrate our commitment to quality, health and safety, and professional service delivery. These provide independent verification of our systems, processes and standards.
Proven Experience
Measurable Results
Our reputation is built on consistent results across the UK, lasting partnerships, and an unwavering focus on safety and quality
Proven Experience
Measurable Results
Our reputation is built on consistent results across the UK, lasting partnerships, and an unwavering focus on safety and quality










