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Designed and built to last more than a century

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South Boston Garage

Underground interstate tunnel, active busway, heavily loaded plaza – all precast solutions

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Over $8M in savings from value engineering

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A game changer for Boston College

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  • Governor Mario M. Cuomo Bridge
  • South Boston Waterfront Transportation Center
  • Assembly Row
  • Boston College Recreation Center

The Northeast’s Precast Provider Of Choice

Unistress has taken on some of the world’s largest, most complex projects — from the Big Dig to the Governor Mario M. Cuomo Bridge to Yankee Stadium. Our innovative design solutions, management expertise, vertical integration, and high-capacity manufacturing plant enable us to complete jobs faster, more efficiently, and with superior results.

precast solutions

Our clients don’t ask if we can do the job, they ask when can we provide the solution, manage the risk, and get it done.

Perri Petricca, CEO and President

85 years of impact

We are a third-generation business that has grown into a vertically integrated and diverse operation. Since 1936, Petricca-family companies have built a reputation for integrity, visionary leadership, and loyalty to our community—which may be why our employees are so loyal to us.