M&E Services London2024-02-09T16:47:59+00:00

World-class performance from Alfa Laval


A next-generation, single-circuit brazed plate heat exchanger specially designed for low-density, low-GWP refrigerants

At the Net-zero launch event in June 2023, Alfa Laval launched the AC900. It is the newest addition to the growing brazed plate heat exchanger portfolio. Alfa Laval is dedicated to accelerating sustainable solutions in the energy market. With that in mind, the AC900 was designed according to the performance specifications of SEER (Seasonal Energy Efficiency Ratio), defined by the Air Conditioning, Heating and Refrigeration Institute. It also complies with strict new ECO-design requirements defined by The European Environment Agency.


Designed for high throughput, this model delivers excellent thermal performance. A large selection of plate and gasket types are available.

Alfa Laval’s latest innovation in heat transfer efficiency. The TS45 is a large and versatile plate heat exchanger that adapts to an array of industries and applications.

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.

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.

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.

The Etons

June 5th, 2018|

The Etons comprises three seven-storied brick blocks in neo-Georgian style, designed by Toms & Partners in 1939 in Eton College Road, Belsize Park, London NW3. Toms & Partners were an architectural practice based in

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

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