Its role EPC
H&MV Engineering is a leading global provider of high-voltage electrical engineering and construction services. The company specializes in the design, procurement, installation, commissioning, and maintenance of high-voltage substations, grid connections, and associated infrastructure for critical power projects.
It delivers turnkey EPC solutions primarily for the data centre, renewable energy, battery energy storage systems (BESS), and utility sectors, supporting grid integration, energy transition initiatives, and large-scale digital infrastructure development. Key technologies and services include 380 kV AIS substations, medium-voltage systems, transformers, SCADA integration, and full electrical balance of plant works.
Headquartered in Castletroy, Limerick, Ireland, the company operates from around 20 offices across Ireland, the UK, Europe, North America, and Asia. It employs over 1,900 people globally as of 2026 and has delivered or is delivering projects totaling more than 24 GW in design and construction.
Founded in 1997, H&MV Engineering has grown rapidly, with revenues rising from €61 million in 2020 to an expected figure exceeding €1 billion in fiscal year 2026. It holds a €2 billion order book and a €16 billion project pipeline. The company is backed by private equity investors including Exponent, with a 2026 valuation of €1.4 billion, and forms part of a group that includes US-based Cooke Power Services and UK-based Blake Clough Consulting.
Positioned as a specialist EPC contractor in high-growth markets driven by AI data centres and decarbonization, H&MV Engineering emphasizes safety, engineering excellence, and sustainability, targeting net zero operations by 2045.
Also known as H&MV.
chemXplore tracks 1 project involving H&MV Engineering, of which one is active.
1 more active project is in the record. See all 1 in chemXplore
A 400 MW, 700 MWh battery storage facility is being built in Gundremmingen, Bavaria, using the decommissioned nuclear plant's grid. Completion is set for 2028, with a €230 million investment.
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What each is building and closing, and the pipelines and grids between them, on one map.
