Who are we?
CSR Sustain has been providing energy compliance and advisory services to a variety of different clients in both the public and private sectors for a number of years. We have established a reputation in the market for providing efficient and cost effective compliance services in the form of DEC's, EPC's and Advisory Reports through to detailed consultancy support services such as SBEM and SAP calculations, energy statements and strategic energy management recommendations.
We are known as a no nonsense, reliable provider with the experience of dealing with all manner of building and energy compliance related issues.
We work with small scale developers through to some of the largest oragnisations in the U.K.
Some of our clients include:
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The London Energy Project
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Honeywell
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Salford City Council
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Manchester City Council
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Corona Energy
Having worked on projects covering

