Sole Source offers organic, ground-up marine construction capabilities as well as inspection, maintenance, and technical support services for other firms. Both options leverage our experienced, specialized, and passionate team members, and guarantee your project’s success.

Construction Contracting

Sole Source is proud of its status as the region’s foremost inland marine construction contractor. We have been tasked with planning and executing some of the world’s largest marine construction projects, and have experience working in coastal seaboards, inland waterways, reservoirs, and the Great Lakes.

Diving Services

In addition, to our large-scale general contracting capabilities, we also offer boutique diving services. Our expert team of divers offers clients the industry’s best underwater construction, repair, maintenance, and inspection solutions.  

Deep Foundation and Structure Services

Sole Source stands ready to provide inspection, maintenance, and construction services for deep, marine foundations including: 

Mooring Cell Repair Services

Sole Source enjoys its status as a regional leader in mooring cell inspection and repairs. We use both topside and underwater welder fabricators. We can complete simple, patch work repairs, or complete, top to bottom re-wraps.

Our mooring cell repair services boasts: