Altieri
Engineering ServicesConnecticut, United States51-200 Employees
Altieri is a mid-sized consulting engineering firm that designs mechanical, electrical, plumbing, fire protection, and low-voltage systems for architects, building owners, and other construction professionals. It serves projects across the United States and internationally, with a focus on large institutional facilities such as museums, performing arts centers, college and university buildings, K-12 schools, aquariums, parks, and historic landmarks. Headquartered in Wilton, Connecticut, the firm maintains a second office in Boston, Massachusetts. Its project portfolio includes notable institutions such as the American Museum of Natural History, Yale University, The Getty Center, The Metropolitan Museum of Art, and The National WWII Museum. The company emphasizes environmentally responsible design, aiming to minimize the environmental footprint of building systems and to reduce greenhouse gas emissions, including opportunities to cut onsite fossil-fuel use when aligned with client goals. In 2025, Altieri relocated its headquarters to 45 Danbury Road in Wilton.
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