GeoSonics Inc

Contractors Line & Grade South has been serving the surveying needs of General Contractors and Land Owners in the tristate area since 1973, specializing in construction layout for various projects including high-rise buildings, site work, roadwork, subways, utility improvements, interior fit-outs, and topographic surveys. Their licensed partners in New York, New Jersey, and Connecticut are capable of taking projects from the design phase through completion, providing services such as property line surveys, excavation layout, road construction alignment, subway mapping, utility surveys, and accurate mapping of existing surface terrain using GPS and robotic technology.Generated from the website

Over 40 years, Underwater Construction Corporation has been one of the leading global service providers specializing in underwater services to a diverse customer base. Based in Essex, Conn., it provides basic and specialty services under the general categories of inspection, maintenance, construction and technical support. The company caters to a wide range of customers that include commercial marine shipping, nuclear, fossil and hydroelectric power generation, highway/ transportation, water utilities, municipal, state and federal government, among others. It serves in a number of areas, such as Florida, California, Japan, Korea, Taiwan, and China.

Cherenzia Associates Ltd. is a fully licensed civil engineering and land surveying firm based in Pawcatuck, Connecticut, dedicated to delivering high-quality services through a team of in-house professionals. With a commitment to staying on the cutting edge of technology, they ensure that all design and engineering operations meet regulatory specifications from start to finish. Cherenzia Excavation Inc. specializes in site construction and material delivery, serving southern Rhode Island and southeastern Connecticut for over 60 years. The company prides itself on its extensive knowledge and experience in managing residential, commercial, industrial, and government projects while maintaining a strong safety record and an efficient fleet of equipment. Generated from the website