"Adjo Contracting Corporation has worked with us on many projects, of different sizes, over the last 30 years. Joe Bongiorno and his team have always performed with professional aptitude and expertise. They have become a great trade partner on our projects because of their dependability and their push to maintain our schedules as well as helping Heatherwood stay within our budgets by being very thorough in the descope of each project from the beginning. We have high regards for Adjo Contracting Corporation. because of the integrity and efforts always put forward on a project."

"I have had the pleasure of working with ADJO Contracting for the past 15 years, and I am consistently impressed with their finished product. From the pre-construction meetings to the final inspections, their team has consistently demonstrated exceptional professionalism and expertise. They always ensure that every aspect of the installation is completed to the highest standard. Each project has been finished on time and within budget, with minimal disruptions. I highly recommend ADJO Contracting for their outstanding service and commitment to quality."

"I highly recommend ADJO Contracting. I have been in construction for over 30 years and all you want from your contractor is for them to honor their word. ADJO has never let us down, has always performed as required and has gone over and above with customer service. We look forward to our next project with ADJO Contracting."

"We have had the pleasure of working with ADJO on our numerous construction projects, and we couldn't be more impressed with their professionalism, expertise, and attention to schedule and budget. From the initial start to the final restoration, their team consistently exceeded our expectations. They handled the site preparation and utility installations with precision and efficiency, ensuring everything was completed on time and within budget. Their ability to navigate challenges and provide timely solutions was invaluable. We highly recommend ADJO to anyone looking for a quality Site utility and excavation company."

"For a local municipality that uses the services of Adjo Contracting on a regular basis the professionalism, quality of work as well as detail to safety and concerns for the motorist and residents from proposals to completion is A+."

"ADJO’s professionalism in handling a Village sanitary project left the right impression on the client and the very engaged homeowners. ADJO’s consistency in the field and their regular communications throughout, made the difference at the end of each day. At the end of the project, the homeowners even provided a letter of appreciation and sent it to the Village."

"My name is Jim Deutsch, Deputy Superintendent of the Smithtown Hwy Dept. I have had the opportunity to work with ADJO Contracting Corp. on several occasions. In my 7 years at the Hwy Dept ADJO is one of the most responsible contractors I have had to work with. I have built a great relationship with Don Quigley and his strong leadership. ADJO is extremely responsive to deadlines, phone response and quality control. I have had zero negative interactions with all I have dealt with in the ADJO family from management to field supervisors and workers. I look forward to more projects in the future!"

"We have built multiple warehouse projects with Adjo.  They acted as our trusted advisers during preconstruction to help identify major risks prior to commencement.  Their proactive approach made the construction process more enjoyable and seamless.  We appreciate the relationship and expertise we get from working with Adjo."

"Being the Mayor of the Village of Patchogue for 20+ years and having our own wastewater treatment plant it is imperative when putting in sewer lines that we use the best and most qualified company to install the lines. Adjo Contracting is that company. 75% of our work is in residential neighborhoods, therefore, their work must be professional and not have a negative effect on the quality of life in the neighborhood. Adjo Contracting has been that go-to company we have to connect major sewer lines, whether it be in residential or commercial areas."

"As Professional Engineers, we have worked with Adjo on many projects over the years. Their quality and professionalism are outstanding, and we would recommend anybody to engage them for their construction needs."