About D.A. Sullivan & Sons, Inc.
Established in 1897, DAS has proudly served New England for over 129 years. Our long-standing success is rooted in a steadfast commitment to personalized project management, exceptional craftsmanship, and delivering lasting value to our commercial clients in both the public and private sectors.
What sets DAS apart is our deep local knowledge and strong relationships with regional jurisdictions, subcontractors, and suppliers. These connections, built over generations, allow us to navigate complexities with ease and deliver high-quality results while fostering meaningful partnerships that lead to project success.
The Founding Fathers of DAS
Dennis A. Sullivan
1871 - 1951
Neil J. Sullivan
1898 - 1953
Donald D. Sullivan
1908 - 1980
Donald A. Sullivan
1931 - 2015
Our long established ties with the institutions, businesses, and municipalities in surrounding communities further our commitment to quality commercial construction. Maintaining low overhead and a manageable number of projects per year, DAS can guarantee personal attention and commitment required to bring a project to a successful completion. We've continually completed projects on time, within budget, and with strong satisfaction from our clients. Accordingly, our overall management philosophy is one of personal attention, quality, and long-term dedication to an Owner. This generally fosters relationships that last well beyond the lifetime of a project.