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BT Voltage Optimisation
Stuart Harris, Head of Energy and Carbon Operations, BT Technology, Service & Operations We have been very pleased with the quality and workmanship from the team at EMSc (UK) Ltd– the energy savings have been higher than forecast and we are expecting to run a phase 2. EMSc have been very flexible in scoping, design...


Proven to Reduce Energy and Costs The Powerstar system has proved in independent tests arranged by energy supplier RWE npower to reduce energy usage and costs. “We arranged a test of the Powerstar unit, utilizing a 3rd party company to measure the claims of EMSc (UK) Ltd against one of our buildings. The tests were...


Colin Hodgson, Operations Director at Charles F Stead “We saw voltage optimization as a major step in our continual need for improvement on our environmental performance. We are very pleased with this energy reduction, which not only help our targets, but has a significant impact on our costs too.”

Charles F Stead

“We trusted Powerstar® technology for our company to save money and energy while reducing the carbon footprint. Saving results proved that we have made the correct decision. Powerstar® technology is highly recommended to any interested party” Harris Kakoulli, Board Member at KPMG


N Holden Senior Project Engineer at Polyflor EMSc has worked closely with Polyflor for more than a decade, assisting us in our goal to be an environmentally and economically sustainable business. EMSc successfully installed a number of energy saving equipment from their ‘Star’ range of products throughout the Polyflor organisation in Manchester. The equipment included...


David Hannah, Head of Property at Guoman-Thistle Hotel Management (UK) Limited. “In commercial terms Powerstar® came up with pretty well the ideal solution. They struck just the right balance between finding a means of installing a system that would significantly reduce our energy bills while achieving the hurdle rates for capital investment. From the outset,...

Guoman-Thistle Hotel Management (UK) Limited

RACC is a large academic institution comprising 3 large buildings. We decided to spend the grant money on installing energy efficient gas boilers and voltage optimization units. We had a PowerStar 210kVA unit installed at two of our sites. On average reducing the voltage by 5% will result in a saving of 10%. We were...

Richmond Adult Community College (RACC)

As part of our sustainability programme we targeted electricity supply as an area where efficiencies could be saved and cost savings made. The aim of installing the voltage optimizer was to save money and energy whilst boosting efficiency. I have no hesitation in recommending EMS and there products to any interested party.

King Edward VI College

Mark Orpin, Head of Energy Management, ASDA Supermarkets “Powerstar voltage optimization has been a major part of our comprehensive energy efficiency programme. It is perhaps the simplest and most effective way to instantly save energy and therefore we would highly recommend Powerstar systems.”