HVACR Service Engineer

Johnson Controls; Slough; On-site; GBP 80,000 - 100,000; Full time

Job summary

A leading HVAC services provider in the UK seeks a skilled Commercial HVAC & Refrigeration Engineer. This full-time, mobile position focuses on delivering high-quality maintenance and service primarily in hospitality and retail. The ideal candidate has proven HVAC experience, relevant certifications, and a strong troubleshooting skill set. Competitive salary and benefits offered.

Benefits

Competitive salary

Standby allowance

Paid call-outs

Travel expenses

25 days holiday + bank holidays

Pension

Life assurance

Employee Assistance Program (EAP)

Qualifications

• Proven HVAC service experience in commercial settings.
• Strong understanding of various HVAC systems including chillers and cold rooms.
• Excellent troubleshooting abilities to resolve complex HVAC issues.

Responsibilities

• Perform service, maintenance, and repairs on HVAC & Refrigeration systems.
• Act as the primary contact for technical service issues at client sites.
• Ensure systems are running smoothly and efficiently.

Skills

HVAC service experience

Troubleshooting skills

Teamwork

Independent working

Knowledge of HVAC systems

Education

NVQ Level 2 or equivalent

F-Gas certification

Tools

Service van

Mobile

Tablet

Personal protective equipment (PPE)

Specialist tools

Job description

Join Our Team as a Commercial HVAC & Refrigeration Engineer!

Password Services Air Conditioning Ltd., part of Johnson Controls, is a trusted provider of HVAC and refrigeration services across the UK. We’re expanding our engineering team and looking for a skilled Commercial HVAC & Refrigeration Engineer to deliver high-quality service and maintenance to our valued clients. This is a mobile, full-time role focused on commercial HVAC systems—particularly in hospitality, retail, and leisure.

You’ll be the go-to expert for our clients, working within agreed timeframes and service agreements to keep systems running smoothly and efficiently.

What we offer:

• Competitive salary + premium overtime rates
• Standby allowance, paid call-outs, and travel
• Service van, mobile, tablet, PPE, and specialist tools
• 25 days holiday + bank holidays
• Benefits: pension, life assurance, EAP, referral scheme, retail discounts, Cycle2Work, and discounts on Johnson Controls products
• Excellent training and career development
• Safety-first culture (Zero Harm policy)
• Access to business resource groups

What you’ll do:

You’ll carry out service, maintenance, and repairs on HVAC&R systems at client sites. This mobile role is mainly based in the Midlands–Watford area. You’ll be the primary contact for technical service issues, troubleshooting and resolving complex systems.

What we’re looking for:

• Proven HVAC service experience (e.g. AHUs, gas heaters)
• NVQ Level 2 or equivalent + F-Gas certification
• Strong knowledge of HVAC systems (cold rooms, display cabinets, chillers, cellar cooling, ice machines)
• Excellent troubleshooting skills
• Ability to work independently and in a team
• Full UK driving licence and willingness to travel

Ready to thrive in a supportive, empowering culture where your work is valued? Apply now and take the next step in your HVAC career!