Lead Mechanical Engineer; District Heating

Climate
17 is proud to partner with an innovative engineering consultancy and heat network operator delivering cutting‑edge district heating and low‑carbon energy solutions across the UK.

Combining strategic analysis, multidisciplinary design, and the operation of heat networks, this purpose‑driven company is leading the way in decarbonisation and sustainable infrastructure.

We’re looking for an experienced Associate Mechanical Engineer with a passion for district heating and communal energy systems. You’ll lead the design, delivery, and optimisation of heat networks, from energy centres to secondary connections, while mentoring engineers and shaping the future direction of the mechanical discipline.

• Lead multidisciplinary projects focused on district heating and low‑carbon energy systems.
• Oversee technical delivery, budgets, and client objectives from concept to completion.
• Manage and mentor a growing mechanical engineering team.
• Conduct feasibility studies, design reviews, and ensure compliance with CIBSE CP1 and industry best practice.
• Collaborate with clients and stakeholders to deliver high‑quality, sustainable outcomes.
• Support business development, proposals, and client engagement.

• Degree in Mechanical Engineering (or equivalent experience).
• 10+ years in mechanical building services and heat network design and delivery.
• Proven experience with energy centres, secondary networks, and customer connections.
• Strong understanding of CIBSE CP1 and relevant UK regulations.
• Excellent leadership, communication, and project management skills.

• Be part of a mission‑driven consultancy shaping the UK’s district heating landscape.
• Work within an inclusive, flexible environment that values collaboration and wellbeing.
• Access structured career progression and opportunities to influence strategic growth.

Climate
17 connects purpose‑driven professionals with organisations powering the energy transition.

We welcome applications from all backgrounds and are committed to an inclusive, accessible recruitment process.