Commercial Gas Engineer – Fantastic Career Opportunity Location: Hertfordshire & Surrounding Areas (with occasional London travel) Salary: £42,000 – £48,000 (DOE) Standby Call-Outs Excellent Overtime Hours: Monday–Friday, 08:00–17:00 Employment Type: Full-time, Permanent Overview Our client, a respected and long-established building engineering services provider, is expanding their commercial gas team and seeking an experienced Commercial Gas Engineer to join them. With over twenty years of proven expertise, they have built an exceptional reputation for delivering high-quality engineering solutions that enhance the safety, comfort, and reliability of the buildings they maintain. This is an outstanding opportunity to join a company that genuinely values its engineers and places people at the centre of its long-term growth. You’ll benefit from in-house training, excellent technical support, and clear progression pathways—making it an ideal role for someone looking to take the next step in their commercial gas career. The Role Working across a variety of sites—including schools, commercial offices, residential buildings and other facilities—you will be responsible for the service, maintenance, diagnostics and repair of commercial boilers and associated plant. You will also support installation projects, including testing, commissioning, and completing all required documentation to regulatory standards. Engineers will provide technical guidance to clients on-site and participate in an on-call rota approximately one week in ten. You’ll be joining an experienced, supportive engineering team that prides itself on delivering excellent customer service and high-quality work. Key Responsibilities Carry out planned preventative maintenance, annual servicing and responsive repairs Diagnose faults and ensure systems meet current legislation and safety standards Perform testing and inspections, ensuring accurate digital records are completed Install new commercial gas equipment and commission systems to the required specification Repair or replace defective equipment, identifying and ordering required parts Maintain regular communication with the Operations Manager and office team Provide excellent customer service and act as a knowledgeable point of contact onsite Maintain accurate documentation, including measurements, calculations, and job reports Participate in the on-call rota (approx. 1 week in 10) Requirements Minimum 3 years’ experience as a Commercial Gas Engineer ACS Commercial Gas qualifications (CODNCO1, COCN1, ICPN1, CIGA1, CORT1, CDGA1) – Essential Domestic ACS qualifications – Advantageous Relevant Level 2/3 Gas Engineering qualifications (NVQ / City & Guilds) Strong understanding of current gas regulations Good IT skills (PDA / digital compliance systems) Strong communication, organisation, and problem-solving abilities Able to work independently with a proactive attitude Clean UK driving licence Clean DBS Benefits & Package £42,000 – £48,000 basic salary Standby fees additional call-out payments Substantial overtime available (excellent earning potential) 40-hour working week, Monday–Friday 24 days holiday bank holidays (increases with length of service) Fully serviced company van fuel card Company phone/tablet and full uniform Complete tool kit provided Company pension Employee Assistance Programme (mental health support, counselling etc.) Annual performance reviews Additional perks, benefits and discount schemes This is a brilliant opportunity for an experienced Commercial Gas Engineer looking for stability, progression, and a company that genuinely invests in its staff