Siena Construction Employee Directory

ConstructionMassachusetts, United States51-200 Employees

Siena Construction is a Cambridge-based general contractor with three decades of experience delivering complex projects across Cambridge and Greater Boston. The firm specializes in technically demanding environments such as life science laboratories, academic campuses, healthcare facilities, historic buildings, and hospitality spaces, focusing on projects that require careful coordination and operation in active or occupied spaces. Its work spans construction and renovation for life science and laboratory spaces, commercial office interiors, university facilities, healthcare and research institutions, as well as historic restorations and adaptive reuse, addressing the unique regulatory, operational, and infrastructure needs of each sector. Serving a regional market in dense urban settings, Siena leverages familiarity with local permitting, building conditions, and logistical constraints to minimize disruption while meeting project requirements. The company is based in Cambridge, Massachusetts, and has a long-standing presence in the area, including work across Kendall Square, downtown Boston, university campuses, and multi-tenant, historic properties throughout Greater Boston.

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