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Date Added: Fri 06/03/2026

IES Modeller / Building Performance Specialist

Liverpool, L3, UK
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Company: PENGUIN RECRUITMENT

Job Type: Permanent, Full Time

Salary: £35000 - £45000/annum hybrid working | career progression

Building Performance Consultant (IES)

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

The Opportunity

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 #removed#.

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

What's On Offer

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.

What You'll Be Doing

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

Your Key Responsibilities

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

What We're Looking For

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
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