Cianbro

Cianbro is a construction company based in Pittsfield, Maine, and one of the largest employee-owned construction firms in the United States. It delivers heavy civil, industrial and infrastructure work across much of the country.

It specialises in bridges, dams, energy facilities, industrial plants and marine structures, with self-perform capability in concrete, steel and earthwork.

Its services include general contracting, construction management, design-build and modular fabrication for clients in the transportation, energy and industrial sectors.