About Us

VPhase plc has developed a domestic Voltage Optimisation device, using proven technology that has been widely used in industry and retail for many years, saving big businesses millions in reduced energy bills.

VPhase plc (LSE: VPHA) was admitted to AIM on 27 September 2007. The Company is based near Chester and has developed the technology in-house, licensing production to a UK based manufacturer.

VPhase has commercial agreements with major utility companies including Scottish & Southern Energy and British Gas, and has undertaken independently analysed testing with Great Places Housing Group.

Frequently Asked Questions

We realise the VPhase device is a technical product,but to help you understand more about it and the features you can benefit from – read our Frequently Asked Questions, HERE

Find the answer

• Does VPhase offer surge protection
• What is voltage optimisation?
• Has this technology been tested?
• What does the VPhase unit do?
• Why has this never been done before?
• How does VPhase work?
• Will this work on every house?
• How can I check my incoming voltage?
• Is the VPhase unit the only product available?
• What size is the VPhase unit?
• How will it be installed?
• How can I find someone to install the VPhase unit?
• When and how can I purchase a VPhase unit?
• How much will the VPhase unit cost?
• What savings could I expect?
• I'm a qualified electrician, what are the steps to install a VPhase unit?
• Is there anything I need to do after the unit is installed?
• Are there any losses in the device?
• Once installed how will I know it is working and that it is saving me money?
• How can I vary the output voltage?
• Where can I find the serial number?