Lead Heat Pump Engineer / Heat Pump Manager

Infinity Energy Services; Swanwick CP; On-site; GBP 80,000 - 100,000; Full time

Job summary

A renewable energy company in the UK is seeking a skilled ASHP installer to lead a new Air Source Heat Pump department. You will be responsible for establishing workflows and standards, managing installations, and mentoring a growing team. Ideal candidates will have experience in low-carbon heating systems, relevant qualifications, and a passion for renewable technologies. Benefits include competitive salary, career progression, and generous holiday allowance. This is a supportive environment that values contributions and growth.

Benefits

Competitive Salary & Annual Bonus

Career Progression Opportunities

Generous Holiday Allowance

Private Medical Insurance

Discounted gym memberships

Team Culture events

Ongoing Training

Supportive Environment

Qualifications

• Proven experience installing air source heat pumps or strong heating engineering background.
• Organised, proactive, capable of building systems and processes.
• Full UK driving licence required.

Responsibilities

• Establish the ASHP department structure, workflows, and installation standards.
• Lead on the installation, commissioning, servicing and handover of air-source heat pump systems.
• Train, mentor, and supervise engineers and apprentices.

Skills

Installing air source heat pumps

Technical understanding of low-carbon heating systems

Team leadership and mentoring

Troubleshooting system issues

Education

NVQ Level 2/3, City & Guilds or equivalent

BPEC ASHP qualification

Unvented G3 certification

Job description

Infinity Energy Services is expanding our renewable energy offering and launching a dedicated Air Source Heat Pump department. With the demand for low‑carbon heating growing rapidly, we are looking for an experienced, forward‑thinking engineer to lead this new division, shape best practices and deliver exceptional installations. This is a unique opportunity for a skilled ASHP installer to step into a leadership and department‑development role. You'll be responsible not only carrying out high‑quality domestic installs, but also play a key part in building, managing and growing the department from the ground up. We already have a strong database of customers ready to go – this is a warm, supported opportunity to establish yourself in a growing field with a committed team behind you.

Department Setup & Leadership

• Establish the ASHP department structure, workflows, and installation standards.
• Create and refine installation procedures, quality checklists, and compliance documentation.
• Assist with product selection, supplier partnerships, and inventory planning.
• Work with company leadership to develop the department's strategy, targets, and growth roadmap.
• Train, mentor, and supervise engineers and apprentices as the team grows.
• Manage compliance with MCS to include the auditing processes and health & safety standards.

Installation & Technical Duties

• Lead on the installation, commissioning, servicing and handover of air‑source heat pump systems.
• Conduct site surveys and complete system design and specification.
• Troubleshoot system issues and provide technical guidance.
• Liaise directly with customers to ensure exceptional service experience.
• Ensure all installations meet all technical, safety, and compliance requirements.

Qualifications

• Proven experience installing air source heat pumps or a strong heating engineering background with genuine passion for renewable technologies.
• Strong technical understanding of low‑carbon heating systems.
• Relevant plumbing/heating qualifications (NVQ Level 2/3, City & Guilds, or equivalent).
• BPEC ASHP qualification in design, installation and maintenance (preferred).
• Unvented G3 certification.
• Experience leading teams or mentoring engineers (preferred).
• Organised, proactive, and capable of building systems and processes.
• Full UK driving licence.

Benefits

• Competitive Salary & Annual Bonus – Reflective of your skills and experience.
• Career Progression – Opportunities to grow as we grow, with clear development pathways.
• Generous Holiday Allowance – 25 days of annual leave plus bank holidays.
• Private Medical Insurance – Vitality cover and 24/7 GP access.
• Wellbeing Perks – Discounted gym memberships.
• Team Culture – Regular team‑building events that make work enjoyable and collaborative.
• Ongoing Training – Continuous learning and professional development opportunities.
• Supportive Environment – A team‑focused culture where your voice matters and your contributions are valued.