Mosites Construction and Development Company Email Format

ConstructionPennsylvania, United States51-200 Employees

Founded in 1959, Mosites Construction and Development Company is a mid-sized construction firm based in Pittsburgh, Pennsylvania. It delivers general contracting, design/build, and construction management services to a range of sectors including healthcare, industrial, education, religious, commercial, public, housing, and heavy highway. The company also oversees real estate development, managing more than 2.4 million square feet of retail, office, and other space, and it emphasizes in-house self-perform work along with preconstruction and estimating capabilities.

Mosites serves developers, institutions, and government-related clients seeking integrated construction and real estate solutions in the region. In 2026, it entered into a joint venture with Gilbane Building Company to build the Carnegie Mellon Robotics Institute center at Hazelwood Green, illustrating collaboration with peers on significant projects. The firm has a history of collaborations with universities and public entities, including partnerships with Carnegie Mellon University and the Urban Redevelopment Authority.

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