MEP · Sustainability · BIM · Energy

Engineering the buildings people live, work and play in.

Full MEP design and sustainability consultancy delivering award-winning mechanical, electrical and public health engineering across the UK, Europe and beyond.

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15+Years Expertise
17Countries
£300M+Construction Value
2UK Offices
What We Do

Engineering expertise,
delivered end-to-end.

From concept through to construction administration, we provide the full suite of MEP and sustainability services — tailored to every project, sector and scale.

MEP Systems Design
01
MEP Systems Design

Full mechanical, electrical and public health engineering from RIBA Stage 1 through to construction administration.

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Energy & Sustainability
02
Energy & Sustainability

BREEAM assessments, low carbon feasibility, thermal modelling and Part L compliance for better buildings.

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BIM & Digital Delivery
03
BIM & Digital Delivery

Coordinated BIM modelling and digital workflows that reduce risk, improve collaboration and deliver cleaner information.

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Planning & Compliance
04
Planning & Compliance

Energy strategies, planning reports and compliance documents including London Plan and local authority submissions.

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Thermal Modelling
05
Thermal Modelling

Dynamic simulation of building performance to optimise energy consumption, thermal comfort and environmental impact.

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International Projects
06
International Projects

Experience across 17 countries in Europe, Central Asia and the Caribbean, working alongside local partners.

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Selected Work

Projects that define
what's possible.

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Third Space Wimbledon
Sport & Leisure
Third Space Gyms — London Portfolio
Moorgate · Wood Wharf · Battersea · Wimbledon · Richmond
Butlins Bognor Regis
Sport & Leisure
Butlins Bognor Regis Swimming Pool
Bognor Regis, UK
Lido Porto Montenegro
Hotel & Resort
Lido Porto Montenegro
Montenegro
MEGA Silk Way
Retail
MEGA Silk Way
Kazakhstan
Mast Quay
Residential
Mast Quay
London, UK
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🌱 100% Low Carbon
Commitment
Sustainability

Built for a
better future.

Sustainability isn't a checkbox — it's embedded in every design decision. Our BREEAM assessors and low carbon specialists work alongside our engineers to deliver buildings that perform for people and planet.

BREEAM Assessment
Pre-assessment to post-construction certification
Thermal Modelling
Dynamic simulation for energy optimisation
Low Carbon Design
Net zero pathways and renewables integration
Energy Strategies
London Plan and local authority compliance
Our Sustainability Approach
Our Team

The people behind
the engineering.

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James Ross
Company Director · Mechanical Engineer

Co-founder and director of CDBSE with over 20 years of mechanical engineering expertise, leading the firm's technical delivery across the UK and internationally.

Chris Demwell
Managing Electrical Director

Electrical engineering lead with extensive experience delivering power, lighting and fire alarm systems across complex commercial and leisure projects.

Yuliia Kostiuchenko
Public Health Engineer

Specialist in public health and plumbing systems design across residential, hospitality and sport and leisure projects throughout the UK and internationally.

Vera Grekova
Sustainability & Energy Lead

BREEAM accredited assessor and low carbon design specialist with a track record of achieving Outstanding ratings.

London
Head Office · England

159 St. James's Road
London SE1 5BP

+44 (0) 203 589 0090
Sheffield
England

Unit 414 The Workstation
15 Paternoster Row
Sheffield S1 2BX

+44 (0) 114 221 0221
Get In Touch

Ready to start
your next project?

Whether you're an architect, developer or contractor — we'd love to hear about your project. We aim to respond within 24 hours.