Proffesional Associations
Welcome
Welcome
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.
Contact Us
Phone: (201) 440-1118
Fax: (201) 440-8282
Emergency line: (201) 440-1118
Colonnelli Brothers, Inc.
409 South River Street
Hackensack, NJ 07601
Fields of Work
Corporate News
Bridge Construction
Gas Mains & Services Installation
Underground Electric Installation
Heavy Transportation Construction
Heavy Excavations
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
5-12-26 Monmouth County Bridge Replacement Project
Colonnelli Brothers has officially been awarded the replacement of County Bridge S-15 on Riverdale Avenue over Pine Brook in Tinton Falls, NJ. This infrastructure improvement project will enhance roadway safety and modernize a key Monmouth County crossing as construction operations begin this season.
4-15-26 Irving Street Bridge Replacement
Colonnelli Brothers continues expanding its bridge rehabilitation portfolio with the replacement of the Irving Street Bridge in Rahway, NJ. This infrastructure project will improve roadway connectivity and modernize a critical Union County crossing through coordinated structural and roadway construction operations.
4-10-26 West Washington Avenue Bridge Replacement
Colonnelli Brothers has been awarded the replacement of the West Washington Avenue Bridge over Pascack Brook in Pearl River, NY. This infrastructure improvement project will modernize a key Rockland County crossing while enhancing long-term roadway safety and connectivity for the surrounding community.