Principal Energy & Thermal Modelling Consultant Location: Hertfordshire (Flexible / Hybrid options available) Salary: Up to £70,000 depending on experience Are you passionate about shaping a more sustainable built environment? We are seeking an experienced Principal Energy & Thermal Modelling Consultant to lead on energy strategy, overheating analysis, thermal comfort projects, and sustainability-driven design across a range of sectors. About the Role You’ll play a pivotal role in delivering high-impact consultancy services including: * Part L compliance, energy strategies, and passive design analysis. * Residential overheating and non-domestic thermal comfort studies. * Life Cycle Assessment (LCA) to support sustainable decision-making. * Leading multi-disciplinary projects from concept through to delivery. * Developing innovative approaches to sustainability challenges. This is a senior opportunity to demonstrate expertise, mentor junior colleagues, and influence both clients and industry best practice. What We’re Looking For We’re seeking someone who can bring: * Chartered status (or working towards it) in a relevant professional body. * Proven Life Cycle Assessment (LCA) experience. * Strong project management skills with the ability to lead multi-disciplinary teams. * Excellent technical knowledge of building regulations, policies, and sustainability standards. * Outstanding communication, report-writing and client-facing skills. Interested? Send your CV to Zest4Talent for a confidential discussion. Please note; visa's are not able to be supported. Zest4Talent | Specialist recruitment for the built environment. We champion inclusivity, diversity, and equal opportunity. REC-trained and accredited consultants