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Client Lists

Our valued clients include a wide range of commercial and industrial companies, local authorities, police forces, 60% of all UK universities, and over 100 NHS Trusts.  
They typically have annual energy consumptions in the range £500,000 to £20,000,000.
To view a list that interests you please click on the relevant industry link below.
For more information see Case Histories and the dozens of typical client comments that are quoted on the service pages that they relate to.

Put us to the test NOW!  To discuss your requirements please call Michael Webb on 01761 419081 or email Michael@GreenConsultancy.com

John Treble

Put us to the test NOW!

For over twenty years we have been delivering superior outcomes for more than 1000 commercial and public sector clients.

You need not take our word for it - their comments are on every page of this site.

Put us to the test NOW! To discuss your requirements please call John Treble on 01761 419081 or email

John@GreenConsultancy.com

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Greatest savings for lowest cost

At the heart of our services is our unique rigorous and scientific energy efficiency methodology - guaranteeing you exceptional value for money.

More about our energy efficiency methodology

Interserve

TGC is the proud winner of the 2016 Interserve Supplier of the Year Award for Customer Focus.

Below are Andrew Burt, Consultant, and Carl Britton, Operations Director, at the award ceremony.

Award winner


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“What I really appreciated about working with The Green Consultancy is their uncompromising promotion of the highest standards of building design in conjunction with efficient mechanical systems and integrated renewable energy systems. I unreservedly recommend their services.”

Professor Susan Roaf AAdipl PhD ARB FRSA School of the Built Environment, Heriot-Watt University

 

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"John Treble, Founder and Client Services Director of The Green Consultancy, is a true expert on energy management and energy efficiency. He has a no-nonsense grasp on best practices. If you want independent expertise to sound out your energy efficiency plans then he’s well worth contacting."

Simon Brown, Managing Director, 2degrees Solutions

 

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“John Treble, Founder and Client Services Director of The Green Consultancy, puts clients at the forefront of all business decisions and is tenacious in ensuring that they get what they need. He is honest and straightforward with high and exacting standards.”

Heather Marchant, Former Account Team Leader, The Carbon Trust