IES Modeller​/Building Specialist

Building Performance Consultant (IES)

Liverpool | Up to £45,000 | Office-based initially, with hybrid flexibility once established

We are working with a forward-thinking, Planet Mark Certified consultancy seeking a Building Performance Consultant to join their growing North West team, based in Liverpool.

This role is ideal for a technically strong IES modeller who enjoys analysing data, solving complex building performance challenges, and communicating practical solutions to clients. You will play a key part in supporting the company’s commitment to measurable carbon reduction, including a targeted 5% decrease in overall emissions for 2024‑25.

This is a hands‑on technical role within a business that takes sustainability seriously - both in its projects and its own operations.

• Salary up to £45,000
• 5% employer pension contribution
• Healthcare cash plan
• Cycle‑to‑work scheme
• Death in service benefit
• Retail discount scheme
• Performance‑related tax‑free bonus (up to £3,600)

The expectation is full‑time office presence initially to support collaboration and integration into the team. Once established in the role, flexibility will be introduced.

• Delivering detailed thermal and energy modelling using IES VE
• Producing clear, well‑structured technical reports for clients and internal teams
• Attending meetings to explain modelling outputs and recommend performance improvements
• Supporting design teams with evidence‑based energy and carbon reduction strategies
• Contributing to internal carbon reporting and wider sustainability initiatives

• Carry out Part L compliance modelling and dynamic simulation modelling
• Assess overheating risk and building performance against relevant regulations
• Interpret modelling data and translate it into actionable design recommendations
• Work collaboratively with engineers, architects and project stakeholders
• Keep up to date with building regulations, compliance standards and emerging best practice in low‑carbon design

• 3-4 years’ experience in building performance or thermal modelling
• Strong working knowledge of IES VE and building physics principles
• Confident communicator, comfortable explaining technical findings to non‑technical audiences
• Motivated individual with a genuine interest in sustainability and performance‑led design
• Relevant degree in Building Services, Engineering, Architecture or similar (preferred)

If you’re looking to join a consultancy that combines strong technical delivery with a genuine environmental commitment, this could be the next step in your career.

Apply now to take the next step!