Mark Duffy Commercial Diving Inc.

Our company provides marine contracting services world wide. We offer inshore and offshore pipe line and oil and gas pipe line installations, repairs and inspections. We perform bridge and pier construction including pier foundations, pipe cleaning, jacketing, splicing, posting and visual and video inspections. Additional services include consulting, project management, potable water systems, cable laying, blasting and demolition. We specialize in power plant pipeline construction, penetration, inspection and cleaning of circulating water systems.