Specializing in complex dam projects in North America.

From new construction to emergency repairs, Flatiron is your choice for dam and hydropower construction. Flatiron is consistently ranked in the top dam and reservoir contractors in the U.S. by Engineering News-Record.

Dam & hydropower expertise

  • Blasted rock excavation
  • Concrete dam construction
  • Dam site preparation
  • Intake/outlet shafts and tunnels
  • Powerhouse construction, including superstructure, cranes, elevators
  • Reservoirs
  • Roller compacted concrete dams
  • Rock fill dam construction
  • Seismic upgrades
  • Spillways
  • Hydropower and cogeneration facilities

Dam Projects

Site C – Generating Station and Spillways Civil Works (GSS)
British Columbia, Canada
Value: $1.6 billion
Delivery: Bid-Build
View Project
Calaveras Dam
Sunol, CA
Value: $259 million
Delivery: Bid-Build
View Project
Ruskin Dam
Mission, British Columbia
Value: CA $180 million
Delivery: Bid-Build
View Project

Dams News