Powering the grid
the mammoth way.
Mammoth Powerline Construction LLC builds and restores the transmission, distribution, and telecom infrastructure that keeps America connected — and mobilizes 24/7 when storms bring it down.
- Transmission
- Distribution
- Telecom
- Storm Restoration
A record utilities count on
Two and a half decades of energized work, disciplined safety, and infrastructure built to outlast the storms it's designed to survive.
- 0+
Years energizing the grid
- 0+
Circuit miles constructed
- 0
Line & storm crews
- 0
Lost-time incidents this year
End-to-end electric infrastructure
Four disciplines, one accountable crew — from high-voltage backbone to the fiber running beside it.
Heavy work, handled with discipline
Utilities and EPC partners choose Mammoth because we treat every structure like it has to stand for the next fifty years — because it does.
Safety, without compromise
Every job starts and ends with everyone going home. Our safety culture is built into planning, briefings, and daily execution — not bolted on.
Built to last
We construct infrastructure meant to stand for decades against wind, ice, and time. Quality workmanship is non-negotiable.
Ready when it matters
Storms don't schedule. Our crews, fleet, and logistics are built to mobilize fast and perform under pressure.
A crew you can trust
Experienced linemen, modern equipment, and a reputation utilities rely on for work done right the first time.
When the grid goes down, we roll out.
Hurricanes, ice, and severe weather don't wait — and neither do we. Mammoth crews deploy nationwide for utility mutual-aid, working around the clock to rebuild damaged lines and restore power to the communities that depend on it.
- 24/7 emergency mobilization
- Nationwide deployment
- Utility mutual-aid partner
- Full fleet & crew logistics
Have a project on the horizon?
From a single feeder rebuild to a multi-year transmission program, let's talk about how Mammoth can deliver it safely and on schedule.