M&E Services London2020-07-06T09:18:32+01:00

From as little as a single boiler to a full facilities business solution, incorporating energy management, project design – whatever you need, we have the solution.

Analyse your performance

Specialists In HVAC Consultation

CEM is an expert in every aspect of your built environment and we work in partnership with you to

achieve the right result.

We work with the following manufacturers

Miles from central London
Minutes drive from central London
Minutes drive from LHR

Our Core Services

Since the formation in 1993 Contract Energy Management Limited (CEM) continues to strive to achieve best practice in all areas of our work place, by implementing a cycle of review, training and appraisal that allows personal and company performance to be continually improved on a day-to-day basis.

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Customer sites

A small selection of typical managed environments that fall within the CEM portfolio.

Communal Residential Development Plants

District Heating Networks

Education Facilities


Commercial Mixed Environments

Previous projects

Our team of directly employed operatives have a wealth of knowledge and experience in all disciplines within our organisation, with over 75% of our workforce having completed over ten years’ service with us, most of whom hold qualifications in 3 or more disciplines in our field of business. We always strive to deliver the story behind our projects of which you can view below.


June 20th, 2020|

CEM were appointed in January 2020 to maintain the heating and hot water systems at this retirement development in Wantage, Oxon. The development by Pegasus Lifestory comprises 32 one and two bedroom apartments and


Meeting The Highest Standards

Our years of knowledge and expertise passed on to employees and on to apprenticeships is constantly tested and approved by certification and governing industry bodies. You can find our acceditations here.

We truly understand large scale commercial installation

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Understand our heritage and success