Costello Inc. With over 30 years of experience, we have established ourselves as a preeminent firm in the industry. We offer a wide range of services including residential and commercial development, district engineering, drainage, water and wastewater solutions, municipal and structural engineering, utility engineering, transportation and traffic engineering, GIS surveying, construction management services, and land planning and landscape architecture.

At Costello Inc., we understand the importance of trust and expertise in delivering successful projects. That is why we have built a team of experienced professionals who excel at problem-solving. Our dedicated team has earned the respect of numerous private and public clients, who trust us for their engineering needs.

With over 160 professionals, our technical expertise and commitment to responsiveness ensure valuable insight and confidence for our clients. Join us and experience why Costello Inc. Contact us today to learn more about how we can help you with your engineering needs