H&MV Engineering

H&MV Engineering

H&MV Engineering is a leading global specialist in the design, engineering and construction of high voltage and medium voltage power infrastructure. We partner with some of the world’s most recognised organisations to deliver mission-critical energy projects that power data centres, renewable energy developments, utilities and large-scale industrial facilities.

With deep technical expertise and a strong focus on safety, quality and innovation, we deliver end-to-end solutions—from concept and design through to construction, commissioning and long-term support. Our teams work collaboratively across disciplines and geographies to ensure projects are delivered safely, efficiently and in line with complex regulatory and operational requirements.

About us

We are a global leader in high-voltage engineering, established in 1997 and operating across multiple continents.

  • Ireland-headquartered with international offices and a truly global delivery capability

  • Specialists in high-voltage engineering and construction across data centres, renewable energy, and utilities

  • Committed to safety, engineering excellence, and environmental responsibility in every project

  • Targeting Net Zero by 2045, with clear milestones across fleet, supply chain, and biodiversity

Our work

Vision: Leading the Way in Sustainable Energy Solutions — We envision becoming the world’s leading provider of innovative energy services. We are passionate about shaping a sustainable future and driving positive change within the energy sector.

Mission: Delivering Excellence. Every Time. —H&MV Engineering is dedicated to providing specialist energy services that meet the highest international safety and quality standards. We cater to a diverse range of industry and utility sectors worldwide, exceeding client expectations with innovative and sustainable solutions.

Why work with us?

Why work with us?

  • Certified as a Great Place to Work™, with a culture built on trust, inclusion, and collaboration.

  • Work on complex, high-impact projects that contribute to a sustainable energy future.

  • A diverse and inclusive environment where you're encouraged to bring your authentic self to work.

  • Strong commitment to work-life balance, with approachable management at every level.

  • Continuous learning and professional development, including apprenticeships, graduate schemes, and internship programmes.

  • Opportunities across multiple global locations including Ireland, UK, Europe, Nordics, and the USA.

  • Concourse One, Unit 4 Queens Road Queens Island ,
    Belfast,
    BT3 9DT

“I came from no confidence, but now I'd pride myself in being able to talk in front of a group of people - as long as you know your content, you're confident enough.”

Meg Watterson, Graduate Electrical Engineer
Find out more

Our people

Explore the stories of the people behind our key roles and gain first-hand insights into the impact they make every day. From their first steps in education to life on site, discover what drives our team, the skills they bring, and what advice they'd pass on to the next generation of engineers.

Meet our people

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