2 Sisters Food Group
This food manufacturer used voltage regulation to unlock more than £61,000 of savings on their annual energy bills.
Case Studies
Packaging Company
By replacing ageing transformers with low-loss replacements, this packaging company eliminated 400 tonnes of carbon emissions annually
Zara Solihull
Voltage regulation helped reduce energy consumption by almost 20% for this high street retailer
Save Group, South Africa
Voltage regulation unlocked a reduction in more than 11% in annual consumption for this South African retailer
Swann Morton
Voltage regulation helped to remove over 100 tonnes of carbon emissions annually from this manufacturer's carbon footprint.
Richmond and Hillcroft Adult Community College
Our voltage regulation technology helped to reduce this adult college's total consumption by 16%
What our customers say
“Powerstar voltage optimisation 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.”
Mark Orpin, Head of Energy Management at ASDA Supermarkets
“We have been very pleased with the quality and workmanship from the team at Powerstar – the energy savings have been higher than forecast and we are expecting to run a phase 2. Powerstar has been very flexible in scoping, design and working around our operational units to ensure full services were maintained. I have no hesitation in recommending Voltage Regulation from Powerstar and we are pleased with the full service Powerstar provided.”
Stuart Harris, Head of Energy and Carbon Operations at BT Technology, Service & Operations
“Powerstar identified waste that we did not think we had. They diligently overcame issues during commissioning and have provided us with a fault free system that saves what they promised.”
Mark Boxall, Managing Director at Tetra Pak CPS Ltd
“We would highly recommend Powerstar Voltage Regulation systems. The Powerstar installation at Scott Clinic, Mersey Care NHS Trust has achieved an 18% saving on total electricity consumption. This is an excellent result which is helping the hospital to meet its CO2 reduction targets. Powerstar Voltage Regulation has shown that significant savings can be achieved without compromising the operations of the hospital.”
Mark O’Grady, Managing Director at MITIE Engineering (North) Ltd
“We are absolutely delighted with the Powerstar system which has reduced our direct electricity and carbon emissions by 16%. I have no hesitation to recommend Powerstar to others.”
Stephen Ward, Senior Electrical and Mechanical Engineer at Sheffield Hallam University
“We have experienced no issues or problems with the Powerstar equipment we have had fitted for the past year. The kit is robustly manufactured and electrically sound.”
Peter Gardiner, M&E Manager at Lincolnshire Co-operative