Heat Pump Engineer
We’re hiring: Heat Pump Engineer at Hex Energy!
Hex Energy is a UK leader in ground source heat pump technology, delivering sustainable heating and cooling solutions across residential and commercial projects. As our Repairs & Maintenance department continues to expand, we’re looking for a proactive, highly skilled Heat Pump Engineer to join the team.
Based out of our Nuneaton office and covering sites across the Midlands and nationwide, you’ll play a hands-on technical role ensuring the performance, efficiency, and reliability of high-spec renewable systems.
The Role:
Hex Energy is a UK leader in ground source heat pump technology, delivering sustainable heating and cooling solutions across residential and commercial projects. As our Repairs & Maintenance department continues to expand, we’re looking for a proactive, highly skilled Heat Pump Engineer to join the team.
Based out of our Nuneaton office and covering sites across the Midlands and nationwide, you’ll play a hands-on technical role ensuring the performance, efficiency, and reliability of high-spec renewable systems.
The Role:
- Carrying out installations of both Air Source (ASHP) and Ground Source (GSHP) heat pump systems
- Servicing, maintaining, and troubleshooting residential and commercial heat pump systems
- Commissioning mechanical and electrical installations to design specifications
- Remote telemetry monitoring, fault diagnosis, and performance optimisation
- Working with our operations support team on remedial quotations and coordinating with subcontractors on complex sites
- Direct customer interaction, delivering high-level technical advice and service
- Maintaining accurate documentation including commissioning sheets, service records, and compliance paperwork
- Proven experience in heat pump installation, commissioning, and maintenance (ground source preferred)
- NVQ Level 2/3 in Plumbing & Heating (or equivalent)
- G3 Hot Water Storage Systems qualification
- F-Gas certification (or willingness to obtain)
- Full UK driving licence
- Strong understanding of hydronic systems, renewables, and ability to read technical drawings/schematics
- Commercial system experience, controls knowledge, or MCS familiarity are distinct advantages
- Salary: competitive, dependent on experience
- Holiday: 23 days annual leave + bank holidays
- Private medical cover
- Company vehicle & fuel card
- Specialist tools, branded uniform & PPE provided
- Work laptop / tablet
- Workplace pension scheme
- Ongoing manufacturer training and continuous professional development
- The opportunity to work with an established industry leader in the low-carbon sector