Power Quality Solutions since 1973

Power Capacitors Limited are a Made in the Midlands Silver Member

Services Power Capacitors Limited Provide

How can we help?

Technical Support

Our friendly & experienced technical support team is always available, either on the end of the phone or happy to visit you personally on site to discuss your requirements.

Automatic PFC Cubicles - PowerCab & PowerCab Plus.

The PowerCab and PowerCab Plus range of power factor correction cabinets have a proven pedigree in finding the perfect balance between cost, performance and flexibility. Fully customisable to meet your exact specification requirements.

Maintenance and Servicing

Most Power Factor Correction equipment will work seamlessly in the background, however when capacitors fail it can easily go unnoticed until long after the energy bills arrive. Protect your investment and the savings it provides.

Site Services and Support

Power Capacitors Ltd IS Power Quality, with over 45 years of experience. The UK's largest on-the-road team of skilled & trained engineers can help you get to the bottom of any power quality problem, big or small.

TRANSWAVE Converters

Power Capacitors is the sole manufacturer of TRANSWAVE converters. These converters allow the user to operate 3 phase machinery from a single phase supply. Available in both Static and Rotary models in sizes from 1.1kW up to 22kW.

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Who are we?

Power Capacitors Ltd. are the leading specialist in Power Factor Correction and associated equipment and have been for over 45 years. Recognised as one of the UK’s foremost exponents in this field. Our customers range from large multi-national manufacturing, financial and utility companies to SMEs and private individuals.

As the company has grown, so have the needs of our customers and that’s why our capabilities now include the distribution of motor and power electronics capacitors. Our fully qualified engineers also provide servicing, maintenance and installation of any type of power factor correction equipment - regardless of manufacturer.

Power Capacitors is also the sole manufacturer of TRANSWAVE ® Converters (Britain’s Favourite Phase Converter) for the operation of 3-phase equipment where only a single phase electricity supply is available.


Power Capacitors aims to always provide products and services which give total and complete customer satisfaction. We recognise that our continued future success depends on the quality, price and delivery of our products. If we are to meet the ever-increasing levels of service demanded by our customers and set by our competitors, the quality of our products must be of the highest possible standard. In this regard we firmly believe we don't just meet our customers expectations but exceed them.

To this end, we are committed to BS EN ISO9001:2015 in ensuring that every order and contract is comprehensively executed in keeping with the company’s documented quality system and that our products comply in both process & manufacture with not only statutory and regulatory requirements, namely the EMC Directive 89/336/EEC, the Working Time Directive 93/104/EC and the Electricity at Work Regulations 1989, but also appropriate British & European Standards.

Power Capacitors Limited's Badges

0 / 2 Badges Achieved

Inclusivity Campaign

Members who have attended workshops on inclusion in the workplace and improving workplace mental health gain the inclusivity badge. To learn more about becoming a member of the Made in Group inclusivity campaign visit www.madeequal.com

Event Passport

Members who have the passport badge have enhanced membership that includes the option to attend all national events. To enquire about becoming a passport member email [email protected]

Company Statistics

More About Us

  • September 2016
  • 25
  • 1973

We cannot thank you enough for all your help with this project, you are absolute stars!

- Liftmaster Ltd. -

Yours is the only equipment we would ever recommend,

- Daltons Wadkin -

We can’t praise your after sales service enough, and would thoroughly recommend anyone else to use you.

- WestView Steam -

Power Capacitors Limited's Feed

The Power Capacitors Limited Team

We are extremely proud of our superb hardworking team - here's just a few members

Managing Director
Sales Manager
Sales Engineer
Site Services Sales
Purchasing Manager

Contact Us

30 Redfern Road, Tyseley, Birmingham, B11 2BH
Tel: 0121 708 4511