Daniel O’Connell’s Sons

Founded in 1879, DOC stands as a trusted leader in the construction industry. Our unwavering commitment to excellence drives our mission: to create a transformative impact on our communities. With a rich history spanning generations, we have consistently delivered on our promises and upheld our core values.

Today, our dedicated team of over 200 professionals remains intently focused on leading the way as we deliver the buildings, facilities, and infrastructure that sustain, educate, and entertain the communities we serve. We offer a comprehensive range of services, including construction management, general contracting, lean project delivery, self-perform work, and sustainability solutions. With offices strategically located in Massachusetts, New York, Connecticut, and Florida, we are well-positioned to serve our clients and communities with dedication and expertise.