This one is a no-brainer. The UK Mains Electricity supply produces an overvoltage which powerPerfector removes at source, to save you money on energy bills, improve your energy security, reduce your carbon footprint and prolong the lifespan of your equipment. powerPerfector is installed by our expert engineers and experienced project managers and provides the following benefits: 6-12% financial and carbon saving With electricity prices spiralling and the worsening climate crisis, there has never been a more pressing time to optimise your energy supply. Guaranteed return on investment We expertly analyse your supply, accurately predict your saving, and guarantee the results. Typically, your investment will be paid back within two years. Reduce ongoing maintenance costs Eliminating the overvoltage in your electricity supply reduces unnecessary heat in your equipment, reducing maintenance and extending lifespan.