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Building Performance Engineers with the Power of AI

About Us

CSR Sustain Ltd is a team of expert Building Performance Engineers, specialising in AI-powered HVAC optimisation for commercial real estate.​

 

We help asset owners unlock immediate and long-term value from their buildings by enhancing energy efficiency, reducing maintenance costs, and improving occupant comfort. Our work is powered by PEAK by CIM, a globally proven, AI-driven building analytics platform.​

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As a CIBSE-certified consultancy, we combine engineering expertise with cutting-edge technology to deliver measurable improvements in Net Operating Income (NOI), sustainability ratings, and compliance with evolving building performance standards.

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Whether you manage a single building or a nationwide portfolio, CSR Sustain provides the tools, insight, and support to optimise performance, today and for the future.

Meet The Team

Optimise. Perform. Sustain

Our team of expert building performance engineers and sustainability professionals combines deep HVAC technical expertise with financial and ESG insight - delivering smarter, more efficient, and future-ready buildings.

gary

Gary Cleary

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Managing Director

luke

Luke Cleary

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Technical Director

IEng BEng MCIBSE

michelle h

Michelle Booth

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Operations Manager

Kevin

Kevin Daly

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Business Development Manager

ali
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Building Performance Engineer

M.Sc EnergyEng

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craig

Craig Kefford

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Energy Consultant

Dip.NDEA,DEA,DEC

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Enhance building performance, reduce energy costs, and protect asset value

Contact Us

Manchester
CSR Sustain, Barcroft House, 18 Barcroft Street, Bury, BL9 5BT

 

0161 762 5670

London
68 Lombard Street, London, EC3V 9LJ

0203 817 8222

© 2023 by CSR Sustain | All rights reserved | Privacy Policy

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