Job Description

Electrical Tester – Major Construction Projects

Ready to work on large-scale, high-profile projects across the UK & Europe?

We’re looking for an experienced Electrical Tester to join King & Moffatt Building Services and support the testing, inspection, commissioning, and handover of electrical installations across major M&E projects.

This role can be considered in various areas of Ireland, including Dublin, Leitrim, Galway or any of the Midland Counties.

This is a fantastic opportunity for a skilled Electrical Tester who enjoys fault finding, commissioning, and ensuring projects are delivered safely and compliantly.

Who we are

Operating for over 45 years, King & Moffatt Building Services provide complete Mechanical and Electrical services across sectors including Data Centres, Pharmaceutical, Industrial, Commercial, Healthcare, Energy, and High-End Residential.

A Deloitte Best Managed Company Award winner for eight consecutive years, we successfully deliver large-scale projects across Ireland, the UK, and mainland Europe.

What’s in it for you?

• Work on major commercial, industrial, and Data Centre projects
• Join a growing international business with a strong project pipeline
• Be part of technically challenging and high-specification installations
• Work alongside experienced commissioning and engineering teams
• Opportunity for long-term progression within a leading M&E contractor
• Exposure to high-quality systems, testing standards, and digital QA platforms

What you’ll be doing

• Carrying out inspection and testing of electrical installations in line with BS7671 and Guidance Note 3
• Completing Initial Verification and Periodic Inspection & Testing activities
• Performing continuity, insulation resistance, polarity, loop impedance, RCD, and functional testing
• Identifying faults, defects, and non-compliant installations during testing phases
• Supporting site teams with fault finding and remedial works
• Completing Electrical Installation Certificates (EICs) and associated testing documentation
• Using digital certification software and QA platforms to record results and documentation
• Supporting commissioning and energisation activities across projects
• Coordinating witness testing with clients, consultants, and commissioning teams
• Ensuring all testing equipment is calibrated and maintained correctly
• Following safe isolation and Lock-Out Tag-Out (LOTO) procedures at all times
• Working closely with Site Managers, Engineers, and Project Teams to support successful handover

Qualifications

What we’re looking for

• NVQ Level 3 Electrical Installation or equivalent recognised qualification
• City & Guilds 2391 / 2394 & 2395 Inspection & Testing qualification essential
• 18th Edition Wiring Regulations qualification
• Previous experience in electrical testing within commercial, industrial, or M&E environments
• Strong understanding of BS7671 and electrical testing procedures
• Excellent fault-finding and problem-solving abilities
• ECS / CSCS Gold Card
• Strong communication and organisational skills
• Ability to work independently and across multiple project sites
• Full UK / Irish Driving Licence desirable

Additional Information

Having an inclusive and flexible culture helps the business continue to grow as a strong, dynamic and innovative organisation.

As well as being supported and encouraged to develop your career here at King and Moffatt, we also offer the following:

• Competitive salary
• Professional Development support
• Employee Assistance Program
• Health and Wellness programs
• Bike to Work scheme

At King and Moffatt, we believe in the power of diversity and inclusion to drive innovation, creativity, and success. We are committed to creating a workplace where all employees feel welcomed, valued, and respected regardless of their race, ethnicity, gender, sexual orientation, age, religion, disability, or any other dimension of diversity. We strive to build a culture that celebrates differences, encourages open dialogue, and promotes equal opportunities for growth and advancement. By embracing diversity and fostering an inclusive environment, we not only strengthen our organisation but also enrich the lives of our employees and the communities we serve