It is one of the largest privately held contracting firms in the northeastern United States.

The company was one of the major contractors on Boston's Central Artery/Tunnel Project.

[4] The firm is also involved in the dredging business and other marine construction projects, and owns marine-equipment leasing company, Sterling Equipment.

[5] Jay Cashman, the company's founder and chairman of the board is a 1975 graduate of the Boston University School of Management.

He received the school's Alumni Award for Distinguished Service in 2004.