Power & Gas Transmission Services


UCC is the premier provider of underwater services to the Power & Gas Transmission Industries. We understand that licensees expect service providers to aid in achieving higher plant reliability, maintaining and improving plant safety, minimizing cost, and facilitating regulatory interaction. As a company specializing in services to Power & Gas Transmission, UCC has set a standard for safety, reliability and cost effectiveness that the industry has come to expect.

UCC provides a comprehensive selection of services including underwater inspection, maintenance, and remedial work for intake and discharge systems, pumps, traveling water screens, cooling towers, and storage tanks.

UCC offers state-of-the-art underwater welding, underwater plasma arc cutting, coating inspection & repair, and concrete repair.

Our diving services include pier and pile restoration, maintenance, repair and replacement of traveling water screens, maintenance dredging of intakes and discharge systems, inspection services, mollusk remediation, contaminated water diving, underwater welding, and concrete repair.

UCC has the resources to manage turnkey maintenance projects, and the management depth allowing us to perform construction management when required.


UCC focuses on providing services to global customers with assets located on reservoirs, lakes, rivers, harbors, and in coastal areas. This focus has allowed us to develop the technical capabilities and resources necessary to effectively serve the needs of a very unique but diverse client base.

Our services range from rapid response, to emergent work, to large scale multi-year service contracts. UCC has the capability to mobilize quickly for very specialized jobs and maintain a sustained presence when necessary. UCC has worldwide offices and operations strategically located to serve our customers.

Underwater Construction Corporation is the largest diving contractor in the world specializing in underwater services to engineering firms as well as federal, state, and local governments. Services include inspection, maintenance, repair, and rehabilitation. We offer a comprehensive selection of underwater services that include inspection, maintenance, and remedial work on the primary structure and related structures. UCC provides state-of-the-art underwater welding, inspection, concrete repair, and a variety of underwater mechanical services.

Turn-key Dive Services

From rapid response, emergent work, to large-scale and multi-year service contracts.

Leverage The UCC Advantage

From rapid response, emergent work, to large-scale, multi-year service contracts.

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