Senior Sustainability Consultant - Design

The Opportunity

This is a senior, hands-on role within an established building performance group delivering projects across property, education, defence and public sector portfolios. Sustainability is embedded within the wider design process, and the team is involved from early-stage strategy through to planning and detailed delivery. The position offers a balance of technical modelling, client engagement and team support. It will suit someone looking to take greater ownership of projects while remaining closely involved in analysis and delivery. The team operates nationally, and offers hybrid working.

Key Responsibilities

• Delivering energy and carbon modelling, including Part L compliance, operational energy and overheating assessments.
• Preparing energy and sustainability statements to support planning.
• Leading or contributing to client and design team workshops.
• Managing project workstreams to programme and budget.
• Mentoring junior team members and contributing to technical development initiatives.

About You

• Degree-qualified in a relevant discipline.
• 4+ years’ experience in sustainability or building performance consultancy.
• Strong understanding of Building Regulations Part L.
• Experience with dynamic simulation tools such as IES VE (or similar).
• Confident communicator, comfortable working directly with clients.
• Willing to undergo security clearance if required.

This is a strong opportunity for someone seeking broader responsibility and exposure across a diverse project portfolio, while remaining technically focused. They are offering a generous industry leading salary and package alongside opportunities for progressions and professional growth.

If you’d like further detail, I’m happy to discuss in confidence. Reach out to Ethan Williams on or click apply.

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