Founded in 1914 and now in its fourth generation of family ownership and management, the Barletta companies'​ headquarters is in Canton, Massachusetts. Its two construction entities perform different categories of work. Barletta Engineering Corporation constructs water and sewage treatment facilities, gas-fired and renewable energy power plants, green roofs and spaces, and commercial buildings. Barletta Heavy Division, Inc. is focused on work such as airports, roads, highways, bridges and tunnels, public transportation projects, railroad and light rail tracks, landscaping, environmental remediation, sitework and utilities. Barletta companies have a professional staff of 90, and are signatory to Labor Agreements with the Unions representing Laborers, Carpenters and Operating Engineers. Barletta companies have a fleet of over 300 pieces of equipment, and are prequalified by the Massachusetts Highway Department, Department of Conservation and Recreation, the Division of Capital Asset Management, and the Massachusetts Bay Transportation Authority. There are few firms in today's construction industry with the level of experience and longevity that the Barletta companies enjoy. By combining strong project management with the latest technological advances and cutting edge construction methods, the Barletta companies have established a reputation for safely completing projects to specification while meeting time and budget constraints.

Complex building systems demand technically advanced solutions. As the holding company for Arden Engineering Constructors, MJ Daly, Unique Metal Works, and Corporate Mechanical of New England, Arden Building Companies provide a robust skill set that covers a wide range of services including: engineering design, mechanical construction and maintenance services, electrical construction, sheet metal fabrication, sprinkler construction and service, and co-generation “green” energy. Our resources run deep and our ability to listen to our customers and create financially and energy efficient solutions keep us the one-stop provider of mechanical building solutions in New England.

The O’Connor Corporation is committed to building long-term relationships with our clients based on performance, integrity, safety, and customer satisfaction. We continue to meet the evolving needs within our industry by employing the most qualified and dedicated project managers, professional millwrights, and boilermakers. Our highly trained team continuously strives to meet or exceed our customers’ expectations. The O'Connor Corporation services the following industries: Power Generation Maintenance and Construction, Water and Wastewater, Moveable Bridges, Material Handling, Pulp & Paper, and Precision Mechanical Alignments.

JC&A is a leader in providing construction management and preconstruction services in the, corporate interiors, life sciences, advanced technology, academic, healthcare, and commercial markets in the Northeast. For 27 years, our strategic thinking, proactive approach, and commitment to clients and the communities in which we live has made us a leader in the industry and attracted high-profile clients, including Amazon, Boston Dynamics, Boston Properties, Biogen, Atlantic Management, Children’s Hospital, Anchor Line Partners, Salesforce, Constant Contact, Sanofi Genzyme, and Parexel International to name a few. JC&A has received a Boston Business Journal Citizenship award for its philanthropic efforts for sixteen consecutive years and consistently been named as “A Best Place to Work” honoree. For more information, please visit https://jcalnan.com/.

McCourt Construction is a large, diversified General Contractor headquartered in Boston, MA. Since our founding in 1893, we have focused on building the Northeast’s most complex civil projects. The company is organized into a Heavy Civil Division focused on improving our nation’s infrastructure and an Energy Division dedicated to expanding America’s electric, gas, and steam networks. Fifth-generation McCourt brothers lead McCourt Construction, and with over 130 years of managing construction projects, we have built a book of business unmatched in the Northeast. We pride ourselves on working for New England’s most demanding clients, ranging from the Federal Government to state transportation agencies, gas & electric utilities, and the world’s most elite universities and hospitals. Dedicated to building the Northeast, our team comprises hundreds of skilled craft employees backed by 90 salaried staff. Among them are committed and talented construction professionals, engineers, surveyors, and our in-house Safety Department. Our fleet of equipment, valued at tens of millions of dollars and comprised of fully-owned machinery, is diligently maintained by our mechanics stationed at our Boston maintenance facility. We are excited to continue to develop our workforce and build on our expertise to uphold our reputation as New England’s premier heavy civil contractor.

We are one of the State’s leading firms for the advancement and construction of highways, roads, bridges, landfills, site development and environmental projects. We have also undertaken a variety of “specialty” projects over the years, from airports to bridges on private islands. Road Work: We’re often responsible for building these highways that unite the communities within our State and region.

RJV Construction Corporation is an underground utility contractor located in Canton, MA specializing in water and sewer improvements. The name in bold red print on their equipment, PACELLA, has been associated with pipework in and around Boston since the 1920s. Founded on the family core values of honesty, integrity, hard work and determination; RJV utilizes their experience and resources to deliver a quality product that is on time and within budget on all projects. They take pride in the PACELLA name and their deep history in the utility industry around the greater Boston area.

TREVIICOS Corporation was founded in 1997 when the Italian TREVI group acquired Boston- based ground engineering firm ICOS, to combine the worldwide experience of TREVI with ICOS' knowledge of the North American market. TREVIICOS is a full- service ground engineering company able to provide innovative applications and a broad range of techniques such as slurry walls, cut-off walls, secant piles, caissons, jet grouting, deep & shallow mixing, and ground improvement. We particularly pride ourselves in our Dam and Levee rehabilitation work throughout the United States with the US Army Corp of Engineers, foundation works for tunnels, and building the foundations of the ever changing Boston skyline. We are committed to quality, safety, and timely project delivery for our clients. Our North American headquarters are in Charlestown, Massachusetts.

New England Infrastructure, Inc. has a long and proud history as a leader in the New England construction industry. We are a multi-disciplined heavy/civil contractor specializing in providing engineered solutions to complex projects of all sizes. Our expert team of qualified management and skilled craftsmen are present at every job site, ensuring that all work is done on time, on budget, to specification, and up to par with each client’s expectations. Throughout NEI’s life, our mission has always been the same – to adhere to the best interests of each client – and this has consistently proven to be within our long-term interests as well. We have found success by taking on increasingly demanding projects, and have fine-tuned our capabilities in the process. We meticulously plan and engineer every project we undertake, and our stellar record of safety, quality of work, and on-time schedule are directly proportionate to this careful planning. We aim to provide a working environment where all parties share equally in the success of the project, as we believe teamwork to be the foundation of any successful business. Our experienced team works together from project start to completion, and this collaboration is just one of the many ways we set ourselves apart from our competitors in the industry. From bridges and dams to parks, site work, and foundations, New England Infrastructure is the contractor to trust with your construction needs.

Union site development company performing complex construction projects for leading general contractors, construction managers, owner and institutions in central New England. Below are some of the services we offer. Site Development Excavation Underground utilities Soil Remediation Paving Foundations Landscaping Hardscaping Earth Support Geotechnical Construction

Onyx is a a family-owned landscaping and excavation company, offering a wide array of services for projects at any stage. Our services include landscape construction, horticultural services, site work, civil infrastructure, aggregates, and organics.