Ships at night


Marine Engineering Services

Our teams have expertise with virtually every propulsion, hull, mechanical, electrical, and auxiliary system onboard commercial ships, naval ships, and submarines. Our Engineers and Technicians ensure systems operate within design parameters during their planned life cycle.

Hull, Mechanical & Electrical Systems Modernization, Installation, and Repair

  • Actuators / Remote Operators
  • Air Compressors
  • Atmosphere Control
  • Davits and Cranes
  • Degaussing Systems
  • Diesel & Generators
  • Distilling Plants
  • Electrical Systems (circuit breakers, shore power, switchboards, distribution/controls, cabling, fiber optics, terminations, and cableways)
  • Engines & Couplings
  • Gas / Steam Turbines & Generators
  • Habitability Systems
  • Lighting Systems (including prototype lighting, hangar, well deck, and flight decks)
  • Machinery & Electrical Controls
  • Pumps and Valves

Combat Systems Fleet Technical Assistance, Training, and Installation

  • Combat Systems (power supplies, ancillary, peripheral, sensors, support equipment, trainers, training and tactical software, handling systems)
  • Shipboard Networks and Associated Systems
  • Electric Plant, Motor Generator, and Turbine Control Upgrades and Engineering Support

  • In-Service Engineering and Maintenance Support

  • Dry Ice Cleaning

Our Service Offerings

Operating Companies

Let our experienced family of companies with the combined expertise and strength to help you meet your challenges

Featured Customers

Helping Our Customers Succeed is Our Business!

Three Saints Bay is proud to work with our men and women from many organizations across different government agencies and sectors.

Work With Us

Partner with Three Saints Bay and

together we will reach new heights

Contract Vehicles

Our family of companies provide numerous opportunities via different government contract vehicles.

8(a) Direct Awards

We work directly with Federal Agencies on the contract acquisition to meet your requirements and needs.


Work as a partner and jointly pursue opportunities that meet your specialty and expertise.

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