We are the power quality people
Our people know a thing or two about power quality. From food manufacturing plants and automotive assembly lines to data centres and hospitals, we’ve been designing, building, installing, and maintaining energy and money-saving power quality solutions for clients across the UK for over 50 years.
It all starts with an electrical site survey, carried out by our own skilled engineers.
Book a survey now.
Power.
Quality.
Solutions.
Our power quality equipment keeps your people and your business moving. The quality and reliability of your power supply is paramount. Downtime is simply not an option. Having the right power quality system installed and properly maintained is the only option to ensure a robust, compliant electrical infrastructure.
Our Solutions
Which of our power quality solutions do you need?
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Servicing & RepairsLearn More
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Power Electronics CapacitorsLearn More
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TranswaveLearn More
Latest News
New Product Announcement
Power Capacitors Ltd. is always your one-stop-shop for all things capacitors but now we are proud to reveal our latest product - the Flux Capacitor
Read morePower Capacitors Ltd. wins the Merus Power Service Partner Award!
Power Capacitors Ltd. were recently invited to the Merus Power Partner Meeting 2025 in sunny/snowy Finland!
Read moreIndustries we work in
The number and range of businesses across the UK that we have helped to successfully improve their power quality is huge. With the right equipment and controls in place they are seeing substantial benefits in reduced downtime, better energy efficiency and an end to reactive power penalties. Read some of our case studies here:
View Case Studies
What our customers say
Shopping centres
Hospitals
HVAC systems