We are delighted that you are visiting the CBI website to learn more about our unique and dynamic firm. For over thirty years the firm has been serving the construction and engineering needs of the citizens of New Jersey and lower New York.
Since its founding in 1986, Colonnelli Brothers Inc. has been dedicated to providing quality construction and engineering services, being a leader in the construction industry while exploring new construction techniques and methodologies. And most importantly, to support the construction and engineering industry in a professional and ethical manner with dedication to both the client and the industry.
Fields of Work
Gas Mains & Services Installation
Underground Electric Installation
Heavy Transportation Construction
Water, Sewer & Drainage Systems
Utilities, Pump stations
Milling, Paving, Road Work and Concrete
Demolition and Site Work
Earth Protective Support Systems
Foul Weather Maintenance
Emergency Construction Service 24/7
2-22-23 Taft Avenue Pedestrian Bridge
Taft Avenue Pedestrian Bridge is underway along RT 80 in Woodland Park, NJ for NJ DOT
This 70 Ton Prefabricated bridge will connect residents on both sides of route 80 and offer a modern aesthetic along one of New Jerseys busiest highways.
2-17-23 Kingsland Road Bridge
Since fall 2022, Colonnelli has been constructing a new concrete bridge in Clifton, NJ
This ornate bridge utilizes many of Colonnelli's trademark specialties, such as, Temporary Cofferdams, Precast Retaining Wall installation and multiple versions of erosion control.
2-4-23 Kinch Dam Rehabilitation
After recently being awarded the Kinch Dam Rehabilitation job in Middletown, NY, Colonnelli plans on mobilizing in March to begin the reconstruction of this historic structure.