Supply

We stock a large quantity of High Voltage equipment and parts.

We supply engineered to order High Voltage products which include but are not limited to:·

  • Switchgear
  • Transformers
  • Earthing devices
  • Modular substations
  • Cable systems
  • Protection systems
  • Control systems
  • DC systems

Our Partners

We proudly serve an array of esteemed clients, including industry-leading multinational corporations. Our unparalleled expertise and steadfast dedication have gained us trust across industries, reinforcing our commitment to deliver exceptional high voltage solutions.

Testimonials

HVSM has been operating since 1991 and is a wholly Irish owned and operated company. Since we were established we have built an excellent reputation for best in class specialist service in High Voltage Solutions.

Croke Park CJRL

Just a brief note to thank you and all the team in CJRL for an excellent job here on the Electrical Infrastructure upgrade.From our point of view it has been a seamless piece of work, causing minimal delay to the operation of the Stadium during what is our busiest period of the year.Well done to all of you!

Roadstone Limited

HVSM Limited is an exceptional high and medium voltage electrical contractor. Their team is highly skilled, meticulous in their work, and always ensures that safety standards are met without compromise. We highly recommend their services to anyone in need of top quality HV / MV electrical contracting solutions.

Damien Smith, Electrical Manager

Thank you to all at HVSM for your expert service provided earlier this week.

ESB North Wall

Great work at the weekend by your team, a very professional group.

Abbvie Cork

Thanks for your efforts in relation to the recent shutdown , the team on the day were extremely professional and a pleasure to deal with

Salesforce Senior Engineering Manager

Thanks to Sean & team who did an excellent job throughout the shutdown and installation works

Mitie / DCU

They exude competence, they were very professional, knowledgeable, and most prevalent; they were incredibly helpful and generous with their time.

Cormac Evans – Electrical Project Engineer PM Group  ( working on behalf of Astellas)

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