Colin Hodgson, Operations Director at Charles F Stead “We saw voltage optimisation as a major step in our continual need for improvement on our environmental performance. We are very...

Charles F Stead

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...

nPower

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 Powerstar –...

BT Voltage Optimisation Testimonial

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