Building Physics Engineer

Energy and Sustainability Consultant

London

An exciting opportunity has arisen for an Energy & Sustainability Consultant to join a dynamic and forward-thinking building services consultancy. The successful candidate will play a key role in supporting sustainable building design, energy performance analysis, and the preparation of sustainability documentation for a range of high-profile projects across multiple sectors.

Company Benefits

• Opportunity to work on diverse and landmark projects across the UK and internationally.
• Support for professional development and chartership (CIBSE, IMechE, etc.).
• A collaborative, supportive working environment with a strong focus on innovation and sustainability.
• Access to ongoing CPD and technical training opportunities.
• Flexible working arrangements and commitment to work-life balance.
• Exposure to cutting-edge technologies, including advanced energy and thermal modelling tools.
• A culture that values teamwork, professionalism, and integrity.

Essential Criteria

• Proven experience in energy and thermal modelling (e.g. IES VE).
• Strong understanding of Building Regulations Part L and compliance assessments.
• Ability to conduct daylight, overheating, and thermal comfort studies.
• Experience supporting the preparation of Energy & Sustainability Statements for planning submissions.
• Excellent written and verbal communication skills, with the ability to convey complex information clearly.
• Strong time management skills and the ability to manage multiple concurrent projects.
• Team-oriented, proactive, and capable of working independently when required.
• Degree in a relevant subject (e.g. Building Services, Environmental Engineering, or Sustainability).
• Commitment to continuous professional development.

Desirable Criteria

• Accredited energy assessor (domestic and/or non-domestic).
• Qualified SAP or non-domestic energy assessor.
• Membership (or working towards membership) of CIBSE or similar professional body.
• Experience in TM54 operational energy predictions.
• Familiarity with The London Plan and local authority sustainability requirements.
• Experience in embodied and whole life carbon assessments.
• Commercial awareness, understanding of project viability, and client engagement experience.
• Experience presenting sustainability options and outcomes to clients and multidisciplinary teams.

If you are interested in the following role please contact Lany Warnakulasuriya at Penguin Recruitment on or at