KEEPING THE POWER FLOWING

H&M is a top-tier contractor in high-voltage electric transmission, offering full EPC capabilities and trusted for delivering complex projects with precision and reliability. In rugged remote terrain or densely populated urban centers, we bring deep expertise to every job, whether a new build or a system upgrade. H&M’s track record spans overhead systems up to 765 kV and underground installations, showcasing our ability to power progress anywhere it's needed.

Transmission Services

• Structure installations and rebuild (AC up to 765 kV and DC)
• Civil and foundation construction
• Conductor, Optical Ground Wire (OPGW), and All-Dielectric Self-Supporting (ADSS) stringing
• Maintenance/Emergency restoration
• Live line/barehand technique
• Underground transmission, including conduit, duct banks, vaults, and cable pulling and splicing

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