For nearly a century, these core principles have served as hallmarks of this third generation, privately held, family-owned and operated construction manager and builder. Founded in 1930 by Joseph Dimeo as a small, family-run contractor, Dimeo has steadily grown to become recognized among the leading construction organizations in New England. Since 1971, Engineering News Record has ranked Dimeo among the Top 100 Construction Managers in the country. Dimeos corporate mission and operations are focused on maintaining a "builders mindset" in providing high quality, timely, competitive and innovative planning and construction solutions for our clients. Dimeos 250+ professionals, located in full service regional offices in Boston, New Haven, and Providence (headquarters), provide expert preconstruction and construction services.