Three men conducting construction services on site.

Services

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How can we help

Helping clients address their most important and difficult challenges

Headquartered in Holyoke, Massachusetts with offices in Milford, Massachusetts, New Haven, Connecticut, Kingston, New York, and Aventura, Florida DOC offers a full range of preconstruction and construction management services. We are known for the depth of in-house technical expertise we provide in planning, budgeting, and design.

Construction Management

Construction Management

DOC is a proven expert in planning and implementing technically complex construction projects that require skilled management and engineering knowledge. We bring generations of experience to deliver early program guidance, accurate budgets, critical path schedules, and carefully crafted logistics plans to best serve our clients’ needs and realize our design partners’ visions.

Construction Management
General Contracting

General Contracting

DOC was founded in 1879 as a Western Massachusetts general contractor focused on building roads and bridges. While we’ve grown since those early days, we remain committed to providing the same quality knowledge and expertise today to our building, heavy construction, and civil projects as we did back then.

General Contracting
Lean Project Delivery

Lean Project Delivery

DOC applies Lean construction principles to every project to increase efficiency, expand team collaboration, and provide the maximum value for our clients. Through a combination of techniques, including the Last Planner® System and Pull Planning, we tailor the approach for each project to best suit its needs.

Lean Project Delivery
Self-Perform Work

Self-Perform Work

We have the resources and expertise to self-perform—including site work, concrete, hoisting, and carpentry. By self-performing critical components, the DOC team can drive the schedule, control cost, and set quality standards for our projects.

Self-Perform Work
Sustainability

Sustainability

With over 140 years of experience, we have seen how sustainability can improve the quality of our lives, protect our ecosystems, and preserve natural resources. DOC strives to integrate sustainable practices across all aspects of our work, knowing that it’s not only beneficial for the company, but it also ensures a better future for all. We share…
Sustainability

What we do

Featured Projects

S-333N Canal Gate Structure

Greenway Residence Halls

QuEST Center, Quinsigamond Community College

Student Center Renovations and Music Addition

Richard B. Fisher Center for the Performing Arts

S-333N Canal Gate Structure

Greenway Residence Halls

QuEST Center, Quinsigamond Community College

Student Center Renovations and Music Addition

Richard B. Fisher Center for the Performing Arts

Transportation

S-333N Canal Gate Structure

Advanced Two-Gate Spillway Project Enhances Water Flow, Preserves Ecosystems, and Supports Everglades Restoration for a Sustainable Future

Residential & Senior Living

Greenway Residence Halls

Collaborative Approach Shapes Innovative Multi-Building Housing Complex with Sustainable Features and Technological Precision

Healthcare & Life Sciences

QuEST Center, Quinsigamond Community College

Empowering Innovation: Construction Showcases Sustainability, Seamless Operations, and Collaborative Learning Amidst Complex Logistics and Cutting-Edge Design

Education

Student Center Renovations and Music Addition

Seamless Transformation: Collaborative Renovation and Expansion of Marist College Student Center Elevates Campus Experience

Culture & Civic

Richard B. Fisher Center for the Performing Arts

A Fusion of Artistry and Engineering Excellence Bring Life to Bard College's Avant-Garde Performing Arts Center

Latest Projects

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