Marine Construction Services


Underwater Marine Construction Services and Support

Since 1969, Ken Contractors has been a premier provider of marine construction services and support, combining commercial diving expertise and construction know-how to deliver comprehensive solutions to our global customers across diverse industries. Our team of underwater marine contractors are highly skilled in a range of services, including:

  • Underwater inspection
  • Underwater reconstruction and rehabilitation
  • Maintenance and repair
  • Technical support

From repairing pipelines to erosion control installation, we have the capabilities and experience to handle projects of all sizes and complexities. We take pride in providing the highest quality marine construction services and look forward to speaking with you about your needs and specifications.

Marine Structures & Deep Foundations

Our team of skilled professionals has extensive experience in providing complete marine construction services and solutions for various structures, including:

  • Piers
  • Docks
  • Bridges
  • Pile foundations
  • Shaft foundations
  • Building foundations
  • Mooring cells
  • Seawalls
  • Cofferdams
  • Cofferdams

At Ken Contractors, we understand the unique challenges of working in the water. Our underwater marine contractors use the latest technology and techniques to inspect, repair, and construct these critical foundation structures and ensure they are safe, reliable and can withstand harsh marine environments. Speak with our underwater and heavy marine construction experts about your specific project needs.

Mooring Cell Repairs

Ken Contractors can perform turnkey mooring cell inspection and repairs using topside and underwater welder fabricators. Ken Contractors can also facilitate repairs from small patch work like steel plating to full top to bottom re-wraps.
Ken Contractors will typically use equipment like a spud barge with an 8-ton crane and supporting vessels/platforms to support multiple crew efficiency and productivity. Ken Contractors project welders are AWS D3.6 & D1.1 certified and will follow safety standards to completed projects safely under OSHA and ADC regulations.

Marine Construction Projects

Our portfolio of projects demonstrates our expertise and range in underwater and heavy marine construction services, delivering quality work on time and on budget. View some of our work below.

Leverage the KC Advantage

Let’s discuss your commercial diving service needs. From developing comprehensive project specs to material selection and procedure development, our RichTide Contractors team will create the ideal solution to meet your unique requirements.