Commercial Gas Engineer

Location: Covering Salisbury, Basingstoke, Andover, Warminster, Bournemouth, across to Bridport (and surrounding areas)

We are seeking a skilled Gas Engineer to join our team, delivering high-quality maintenance and installation services across commercial properties.

This is a full-time role with fixed hours (Monday–Friday, 8am–5pm) and a clear overtime structure. You’ll work on a steady schedule of Planned Preventative Maintenance (PPM) and reactive tasks.

Job Description

In this role, you’ll play a vital part in ensuring the safe and efficient operation of commercial heating, combustion, and HVAC systems.

You’ll also be responsible for installations and repairs, as well as supporting a broad range of building services maintenance tasks, including plumbing and mechanical systems, all while maintaining compliance with industry standards.

Key Responsibilities

• Deliver planned and reactive maintenance for commercial combustion, heating, and HVAC systems.
• Carry out general building services maintenance, including fabric, HVAC, plumbing, and mechanical systems.
• Respond to out-of-hours callouts as part of the client’s rota, ensuring timely resolution of issues.
• Undertake installations and repairs of gas and heating systems, ensuring compliance with all relevant standards.
• Diagnose faults and perform routine maintenance and installation work.
• Ensure all work meets safety and compliance standards within Facilities Management (FM) and commercial property environments.
• Travel between sites as required, using company-provided van, phone, and PDA.
• Maintain accurate records of work completed and adhere to health and safety protocols.

Professional and Personal Competencies/Qualifications

• Significant experience in commercial gas, combustion, and heating-related building services maintenance, including fault finding, routine maintenance, and installation work.
• Strong background in Reactive and Planned Preventative
• Maintenance (PPM) for building services.
• Proven track record within Facilities Management or commercial property environments.
• COCN1 or CODNC1, TPCP1A, ICPN1, CORT1, CIGA1.
• CCN1, CENWAT1, CPA1.
• City & Guilds or NVQ Level 2/3 in Plumbing, HVAC, or related Mechanical Engineering discipline.
• Gas Safe Registered, IPAF / PASMA,
• Full UK Driving Licence.

The Company

ISS is a world-leading workplace and facility management company, connecting people and places to make the world work better. Working with customers day by day, side by side, we understand every aspect of the user experience.

Through a unique combination of intelligent solutions, high standards and people who care, to help our customers achieve their purpose, whether it’s hospitals healing patients, businesses producing the next great innovation, or airports bringing passengers home to their families. ISS is committed to doing business the right way, taking its corporate responsibility very seriously. Our passion is people.

We offer you a challenging and exciting career in an organisation with people at its heart. In ISS, everyone has the opportunity to develop, grow and make a difference. #ISSGreatPeople #ISSTalent #PeopleMakePlace

ISS is proud to be a diverse and inclusive employer.

ISS welcomes all applicants regardless of age, disability, gender identity or gender reassignment, marital or civil partnership status, pregnancy or maternity, race (which includes race, colour, nationality, ethnic or national origin and caste), religion or belief, sex, sexual orientation or educational background.

We are a Disability Confident Committed (Level 2) employer, proudly supporting and promoting inclusive hiring practices in line with the UK government’s Disability Confident scheme.

Our passion for inclusivity and diversity makes ISS a more creative, productive and happy place to work.