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Job Title


Lead Heat Pump Engineer / Heat Pump Manager


Company : Infinity Energy Services


Location : Southampton, England


Created : 2026-01-09


Job Type : Full Time


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. Job Opportunity 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. Company 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 for peace of mind. Wellbeing Perks - Discounted gym memberships to help you stay active and healthy. 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. Essential Skills 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 TPBN1_UKTJ