CLS Energy (Consultancy) Ltd

CLS Energy (Consultancy) Ltd are a team of Chartered and Certified energy management and fleet professionals. We work with our customers to deliver independent and specialist advice and recommendations on energy efficiency technologies, measures and controls to reduce energy consumption and fuel use. This from heating, building management systems controls, HVAC and building fabric, to motors, compressors, chillers and refrigeration; reducing our clients energy consumption by up to 40%.

We also provide comprehensive advice on a range of renewable and low carbon technologies (solar, CHP, wind, hydro and heat pumps) and engineering assessments as well as providing autonomous advice on appropriate retrofit solutions and post installation inspections.

As independent fleet consultants, we work with cars, vans, ambulances, lorries, marine and air fleets delivering reductions from aerodynamics, alternative fuels, controls, telematics, tuning, training and drag reduction of up to 47% against organisational fuel and associated costs.

For both energy and fleet, we offer data-led assessments and provide ‘double-locked’ guaranteed savings recommendations. See

Our company is built on repeat customers, see – Our returning clients include Uniserve, Hallmark, Hastings and Rother Councils, AG Thames, Regatta, Engie, London Oxford Airport, Ultraframe and the Landmark Trust.

01865 421008

Event Diary

Following the 2017 Naylor Report into NHS estates, it has been estimated that estate upkeep costs have reached approximately £10bn in annual funding for 2019/2020.

More recently, ERIC (Estates Returns Information Collection) data collection has contained some deeply alarming news about the condition of NHS buildings and equipment.

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