POWERING PROGRESS THROUGH SUBSTATION EXPERTISE

H&M’s substation engineering and construction experience spans alternating and direct current stations for public and private clients, including utility companies, municipalities, commercial businesses, and producers of renewable energy

With extensive experience in gas-insulated and air-insulated substations, we’ve designed and built every type of substation in various environments, all while upholding our long-standing commitment to safety, quality, and cost-effectiveness.

We have full EPC capabilities and have successfully completed complex brownfield expansion work as well as state-of-the-art greenfield construction projects. H&M facilitates the modernization of the existing grid to meet customers’ growing needs and expectations.

Substation Services

• Substation equipment installation – Air-Insulated and Gas-Insulated (AIS/GIS)
• Transformers and switchgear
• Capacitor banks and reactors
• Circuit switches and breakers
• Power and control cabling
• Protection and control systems
• Security, monitoring, and access control
• Battery storage
• Control buildings
• Bus systems
• Medium and high voltage cables
• Conduit and duct banks
• Testing and commissioning

At H&M, safety isn't just a priority, it's a core value. Learn more .