Commercial Gas Engineer
| Posting date: | 20 February 2026 |
|---|---|
| Salary: | £45,000 to £51,000 per year |
| Hours: | Full time |
| Closing date: | 22 March 2026 |
| Location: | Suffolk, Eastern England |
| Remote working: | On-site only |
| Company: | ISS Facilities Services |
| Job type: | Permanent |
| Job reference: | 152531 |
Summary
Commercial Gas Engineer
Contract: Key Account Network
Location: Thetford (covering Suffolk, Norfolk and Essex)
Hours of work: 41.25
Contract Type: Permanent
We are seeking a skilled Commercial Gas Engineer to deliver commercial gas, heating, combustion and building services engineering maintenance across a range of client properties within the designated region.
This role requires a strong commercial gas and HVAC bias, with responsibility for fault finding, repairs, maintenance and installation activities to ensure safe and reliable operation of all systems.
Job Description
We are looking for an engineer who can manage PPM, reactive and proactive works within agreed timeframes, while maintaining high standards of service and customer satisfaction.
The role also encompasses a range of general building services tasks and requires a professional approach when representing the business on client sites.
Key Responsibilities
Carry out commercial gas, heating, combustion and HVAC-bias engineering maintenance across client properties.
Complete PPM, proactive and reactive tasks within agreed service levels and timeframes.
Perform commercial gas and HVAC fault finding, repairs, servicing and installations.
Undertake building services maintenance including fabric, HVAC and mechanical tasks.
Participate in the callout rota and provide responsive support as required.
Conduct basic electrical fault diagnosis and repair across relevant heating systems.
Oversee contractor activities, ensuring standards are met and issuing Permits to Work.
Maintain plant rooms, workshops and storage areas, ensuring cleanliness and compliance with company standards.
Professional and Personal Competencies/Qualifications
Experience in providing commercial gas, combustion and heating-related building services maintenance, including fault finding, maintenance and installation.
Previous experience delivering reactive and PPM building services maintenance.
Gas Qualifications
Core Safety: COCN1
Domestic Core Gas: CCN1, CENWAT1, CPA1, ICAE1
Commercial Gas: TPCP1A, ICPN1, CORT1, CIGA1
Additional Requirements
City & Guilds / NVQ Level 2/3 in Plumbing, HVAC, Electrical or relevant 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.
If you have any further queries regarding this role, please contact the Resourcing Team by emailing resourcing.team@uk.issworld.com
Contract: Key Account Network
Location: Thetford (covering Suffolk, Norfolk and Essex)
Hours of work: 41.25
Contract Type: Permanent
We are seeking a skilled Commercial Gas Engineer to deliver commercial gas, heating, combustion and building services engineering maintenance across a range of client properties within the designated region.
This role requires a strong commercial gas and HVAC bias, with responsibility for fault finding, repairs, maintenance and installation activities to ensure safe and reliable operation of all systems.
Job Description
We are looking for an engineer who can manage PPM, reactive and proactive works within agreed timeframes, while maintaining high standards of service and customer satisfaction.
The role also encompasses a range of general building services tasks and requires a professional approach when representing the business on client sites.
Key Responsibilities
Carry out commercial gas, heating, combustion and HVAC-bias engineering maintenance across client properties.
Complete PPM, proactive and reactive tasks within agreed service levels and timeframes.
Perform commercial gas and HVAC fault finding, repairs, servicing and installations.
Undertake building services maintenance including fabric, HVAC and mechanical tasks.
Participate in the callout rota and provide responsive support as required.
Conduct basic electrical fault diagnosis and repair across relevant heating systems.
Oversee contractor activities, ensuring standards are met and issuing Permits to Work.
Maintain plant rooms, workshops and storage areas, ensuring cleanliness and compliance with company standards.
Professional and Personal Competencies/Qualifications
Experience in providing commercial gas, combustion and heating-related building services maintenance, including fault finding, maintenance and installation.
Previous experience delivering reactive and PPM building services maintenance.
Gas Qualifications
Core Safety: COCN1
Domestic Core Gas: CCN1, CENWAT1, CPA1, ICAE1
Commercial Gas: TPCP1A, ICPN1, CORT1, CIGA1
Additional Requirements
City & Guilds / NVQ Level 2/3 in Plumbing, HVAC, Electrical or relevant 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.
If you have any further queries regarding this role, please contact the Resourcing Team by emailing resourcing.team@uk.issworld.com
Proud member of the Disability Confident employer scheme
Disability Confident
About Disability Confident
A Disability Confident employer will generally offer an interview to any applicant that declares they have a disability and meets the minimum criteria for the job as defined by the employer. It is important to note that in certain recruitment situations such as high-volume, seasonal and high-peak times, the employer may wish to limit the overall numbers of interviews offered to both disabled people and non-disabled people. For more details please go to Disability Confident.