How npower Energy Champions have benefited from VO


NP_PRIMARY_LOGO_BEIGE_CMYKVoltage optimisation equipment has been installed at the business premises of npower Business energy champions, below is a summary of the energy consumption and financial savings made following installation:



  • Sharan, Perry Park Stores (Retailer) – Consumption cut by around 11% (£1,072) per year
  • Angus, Exmoor Printers – Consumption cut by around 14% (£398) per year
  • Engineer, EDM Zone -Early feedback after Feb 15 install – Consumption cut by around 13% per year

Visit the ‘How we’ve helped page of the npower Business website to view example videos and more details on the energy champions.

Case studies from other SME’s

Voltage optimisation is a proven and reliable solution which has been successfully installed into SME’s throughout a range of industries. Savings of 10%-12% on energy consumption can be expected with payback periods typically under 3 years. Below are a selection of savings studies from SME voltage optimisation customers:

Guest house PDFA 5 star guest house catering for up to 30 guests at a time, which was particularly prone to regular voltage surges and recurring failures in equipment. Following the Installation of the voltage optimisation system energy savings of 17.6% were achieved along with significant improvements in power quality.

Click on the image to download the full PDF of this guest house VO case study


Beauty Salon PDFA salon offering a wide range of hair and beauty treatments. The salon was keen to reduce their impact on the environment without affecting change on the client facing business operation or customer experience. Following installation savings of 13% in electricity consumption were achieved, along with a reduction in lighting failures.

Click on the image to download the full PDF of this beauty salon VO case study


Convenience store PDFA chain of 22 convenience stores providing everyday items were looking to reduce their overall energy consumption along with protecting their equipment from high voltages, which shortened lifespan. Following the installation of the voltage optimisation system the customer is benefiting from an average 10% savings in electricity consumption across the stores.

Click on the image to download the full PDF of this convenience store VO case study


npower Business customers – Contact us for more information

For more details on energy saving advice go to 

npower Business customers interested in more information on Powerstar voltage optimisation can contact Powerstar’s dedicated npower Business customer information desk via email: [email protected].




Exercising energy savings in Billingham

Powerstar, the market-leading energy storage and voltage optimisation brand, has saved Billingham Forum, a large leisure complex in Teesside operated and maintained by Tees Active Ltd., nearly 9% in annual electricity consumption after installing a Powerstar LITE voltage optimisation system. The company recently secured a contract to install multiple units across Tees Active Ltd.’s leisure...