HVAC / Multi-skilled Gas Engineer - Mobile

For over 30 years, this company has built a reputation for delivering dependable, high-quality mechanical engineering services across a wide range of client environments. Our strength lies in keeping critical systems operational—supporting organisations with technical precision, responsive maintenance, and long-term reliability. Founded on trust, care, and reliability, we’re more than a service provider—we’re a fully embedded partner in our clients’ operations.
Before applying for this role, please read the following information about this opportunity found below.
About The Role
As a mobile HVAC / Gas multiskilled Engineer covering Chester and surrounding area, you will be part of the National engineering team, responsible for delivering planned and reactive maintenance across a range of commercial and retail sites. You will ensure HVAC / Gas systems operate safely, efficiently, and in full compliance with statutory and client requirements.
Carry out PPM tasks in line with SFG20, statutory requirements, and contract specifications.
Maintain And Service HVAC And Gas Plant Including
Commercial gas boilers and heaters
AHUs, FCUs, VRV/VRF, split systems
Pumps, valves, fans, controls, and associated plant
Ensure all works are completed proactively, efficiently, and to the required standard.
Reactive Maintenance & Fault Finding
Diagnose faults across both HVAC and gas systems, completing repairs within SLA requirements.
Minimise downtime through effective troubleshooting and first-time fix focus.
Escalate complex issues to the helpdesk or Contract Manager where appropriate.
Compliance & Health & Safety
Ensure all gas works are completed in accordance with Gas Safe regulations and current legislation.
Ensure HVAC works comply with F-Gas regulations, manufacturer guidance, and company procedures.
Maintain site logbooks and ensure accurate compliance documentation is completed and uploaded via the CAFM system.
Work strictly in accordance with company H&S policies, RAMS, and statutory requirements.
Quotations & Remedial Works
Identify remedial works and produce accurate, commercially sound quotations, including:
Correct parts identification
Realistic labour allowances
Clear scope and methodology
What We Are Looking For
Essential Gas Qualifications
NVQ Level 3 in Air Conditioning & Refrigeration / HVAC (or equivalent)
F-Gas Category 1
Good electrical and mechanical fault-finding skills
City & Guilds COCN1 – Core Commercial Gas Safety
CCN1 – Core Domestic Natural Gas Safety
CDGA1 – Non-Domestic Natural Gas & LPG Direct Fired Heating Appliances
CODNCO1 – Changeover Domestic to Non-Domestic Core
CIGA1 – Non-Domestic Indirect Gas-Fired Heating Appliances
CPA1 – Combustion Performance Analysis
CENWAT – Domestic Central Heating/Hot Water Boilers
ICPN1 – Non-Domestic Pipework & Fittings
TPCP1 / TPCP1A – Testing & Purging
ACRIB Gold Skills Card (Desirable)
Understanding of F-Gas compliance and environmental regulations.
Air Source Heat Pump (ASHP) or Ground Source Heat Pump (GSHP) (Preferred)
Experience with larger complex sites, or critical plant systems (e.g. chillers, large AHUs, Boilers).
Desirable Qualifications
CKR1 – Domestic Gas Cooking Appliances
CCCN1 – Non-Domestic Catering Appliances
HTR1 – Domestic Gas Fires & Wall Heaters
CORT1 – Radiant Plaque & Tube Heaters
Legionella Awareness & Practical Training
Asbestos Awareness
PASMA
IPAF 3a & 3b
Experience
2–5+ years’ experience in commercial gas maintenance.
Experience within a mobile FM environment desirable.
Strong diagnostic and fault-finding capability
Proven commercial HVAC / Gas maintenance experience
Good electrical and mechanical fault-finding skills
Full UK Driving Licence
Strong understanding of Health & Safety
ACRIB Gold Skills Card (Desirable)
Understanding of F-Gas compliance and environmental regulations.
Electrical qualification or knowledge
Asbestos awareness (Desirable)
Experience working under the SFG20 framework for maintenance schedules.
Experience with larger complex sites, or critical plant systems (e.g. chillers, large AHUs).
5 Years Industry Experience In Similar Position (Preferred)
Air Source Heat Pump (ASHP) or Ground Source Heat Pump (GSHP) (Preferred)
Take part in the on-call rota
THE PACKAGE
25 Days annual leave plus bank holidays.
Buy and sell holiday to suit your schedule.
One paid volunteering day per year, empowering you to support causes that matter to you.
Company Van for site travel.
Access to our Employee assistant programme for wellbeing support.
Auto enrolment in the company pension scheme.
Full training by a supportive friendly team.
Annual events

Work arrangement
Yes