IES Modeller – Bristol

Penguin Recruitment Ltd; Bristol; Hybrid; GBP 35,000 - 45,000; Full time

Job summary

Join a forward-thinking consultancy as an IES Modeller in Bristol, where your expertise in thermal simulations and sustainable design will shine. In this role, you'll lead projects from concept to completion, guiding clients through their sustainable design decisions. Collaborate with multidisciplinary teams, produce high-quality energy models, and ensure compliance with UK building regulations. Enjoy flexible working hours and career progression in a supportive environment while working on meaningful projects that contribute to a sustainable future.

Benefits

Flexible Working Hours

Generous Benefits Package

Career Progression

Hybrid Work Options

Qualifications

• Proven experience using IES VE software for 2+ years.
• Strong understanding of UK building regulations, especially Part L.

Responsibilities

• Producing accurate thermal and energy models using IES VE software.
• Advising clients on Part L compliance and net-zero strategies.

Skills

IES VE Software

Communication Skills

Understanding of UK Building Regulations

Sustainability Strategies

Education

Degree in Environmental Design

Degree in Building Services

Degree in Sustainability

Tools

BREEAM

LEED

NABERS

SAP

SBEM

Job description

IES Modeller

Bristol

CTJ80

£35,000 – £45,000

Are you a skilled IES Modeller with a passion for sustainable design and a knack for building client relationships? We are working with a leading multidisciplinary consultancy in Bristol that’s looking for a confident, experienced modeller to join their growing sustainability team.

The Role:
As an IES Modeller, you will be a key technical lead in delivering dynamic thermal simulations and building performance assessments across a diverse project portfolio-from commercial developments to low-carbon residential schemes. But what really sets this role apart? Your ability to communicate clearly with clients, present findings, and guide them through sustainable design decisions from concept to completion.

Responsibilities Include:

• Producing accurate thermal and energy models using IES VE software
• Advising design teams and clients on Part L compliance, overheating, and net-zero strategies
• Attending client meetings and providing technical guidance in plain English
• Collaborating with internal teams to deliver integrated, high-performance building solutions

What We’re Looking For:

• Proven experience using IES VE software (ideally 2+ years)
• A good understanding of UK building regulations, especially Part L and TM59
• Strong communication skills – comfortable working directly with clients and multidisciplinary teams
• A degree in environmental design, building services, sustainability, or a related field
• Experience with BREEAM, LEED, or NABERS
• Knowledge of HVAC systems and energy compliance software (e.g., SAP, SBEM)

Benefits:

• Competitive salary + generous benefits package
• Flexible working hours and hybrid options
• Career progression within a supportive and forward-thinking environment
• Work on meaningful, sustainability-led projects across the UK

If you are interested in this IES Modeller role, please send your CV to [e-mail]