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D.A. Sullivan & Sons

D.A. Sullivan & Sons

D.A. Sullivan & Sons, Inc. (DAS) is a mid-sized General Contracting, Construction Management, and Owner's Project Management firm based in Northampton, Massachusetts, and built on a reputation of integrity, quality and respect.... Read more

Purpose

To share our success and leave a lasting impact on our employees, our customers, and the community by cultivating a united team who share and exemplify our values.... Read more

Vision

DAS will set the standard for construction excellence and will build enduring relationships, exceptional projects, and stronger communities for generations to come.... Read more

Mission

To enrich lives and transform communities through exceptional construction.... Read more

Values

Integrity: We are honest, fair and do the right thing.

Headquarters

Northampton, MA

Employees

60 US Employees

Industry

Building Construction

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Recent Awards

2025