L123 Ltd uses professional, industry-approved electrical testing equipment suitable for domestic, commercial and industrial installations.

All test instruments are appropriate to the type of inspection or work being undertaken and are maintained in line with manufacturer guidance. Equipment is calibrated in line with our ISO9001 Quality Management System to ensure accuracy and reliability of test results.

Depending on the service being delivered, this may include equipment used for:

• Electrical installation inspection and testing (including single- and three-phase systems)
• Fixed wire and EICR testing
• Portable Appliance Testing (PAT)
• Emergency lighting testing
• Verification and commissioning of new or altered installations

Using correctly specified and calibrated equipment ensures that test results are accurate, repeatable and compliant with current regulations and recognised industry standards.

This approach supports safe, reliable and auditable delivery across all works carried out by L123 Ltd.