Marine Services


Installation services in support of both surface and subsurface marine vessels are a pillar of the Delphinus Engineering group of core competencies.

Supporting the U.S. Navy, U.S. Coast Guard, U.S. Army, Military Sealift Command, and commercial customers, we provide the full range of Alteration Installation Team and related installation services for Hull, Mechanical and Electrical; and Command, Control, Communications, Computers, Combat, Intelligence, Surveillance, and Reconnaissance systems.

Our services range from ship surveys, to design engineering, to fabrication and integration, to physical installation, to test and checkout. Delphinus teams of engineers, technicians, skilled tradesmen, logistics and support, and quality assurance personnel offer the credentials and certifications necessary to manage and execute turn-key shipboard and submarine integrated installation evolutions. The Delphinus Marine Services Division is licensed and certified by Sumitomo Electric Lightwave Corporation to install FutureFLEX® Air-Blown Fiber® Optic Cabling Systems.

Alteration Design

  • Ship surveys
  • Design engineering
  • Liaison Action Requests (LARs)
  • Material identification
  • Impact assessment
  • Design validation


  • Welding and brazing (SMAW/GTAW/GMAW)
  • Pipefitting
  • Shipfitting
  • Outside machinist
  • Painting
  • Lagging and insulation
  • Non-Destructive Testing (VT/PT/MT)
  • OSHA Competent Person
  • Fire Watch certified
  • EPA Universal
  • Fiber Optic Installer certified
  • Copper and fiber (FutureFLEX) certified
  • Master Electrician
  • Refrigeration
  • Cleaning and flushing
  • Environmental Health & Safety

Material Management

  • Procurement
  • Sourcing
  • Requisitioning
  • Purchasing
  • Expediting
  • Receipt and receipt inspection
  • Warehousing
  • Staging
  • Kitting
  • Packaging, Handling, Storage and Transportation (PHS&T)
  • Material disposition
  • GFM property management
  • Approved Level I Material Control Procedure
  • DCMS approved Government Property Control System


  • Machining
  • Pipefitting
  • Structural
  • Electrical
  • Manufacturing
  • Painting and coatings


  • Shipboard and sea-borne platforms
  • Submarine
  • Shore-based
  • Hull, Mechanical & Electrical (HM&E)
  • Electronic systems
  • Ship checks and site surveys
  • Installation drawing validation
  • Installation planning
  • Installation, removal, and modification
  • Overhaul
  • Repair
  • Post-installation support
  • On-site training
  • Technical documentation
  • Technical assistance


  • Non-destructive (VT/MT/PT and UT-Thickness)
  • Pre-installation Test and Checkout (PITCO)
  • In-process
  • Operational verification and accreditation
  • Final validation and turnover

Quality Assurance

  • ISO 9001:2008
  • NAVSEA 04XQ approved Quality System
  • NSTS 9090-310F

Other Services

  • Combat systems engineering support
  • HAZMAT removal and management
  • Condition-Based Maintenance (CBM)
  • Operations and maintenance training
  • Maintenance planning
  • Planned Maintenance System (PMS)
  • Manpower and personnel management
  • Support and test equipment
  • Integrated Logistics Support Plan (ILSP) development
  • Interactive Electronic Training Manual (IETM) development

Shipboard Systems and Equipment

  • C4ISR systems
  • Combat systems
  • Damage Control/Fire Fighting/Personnel Protection systems
  • Diesel generators
  • Gas turbines
  • Power generation and distribution
  • Steam generation
  • Boiler controls
  • Forced draft blowers
  • Pumps, valves, and piping
  • Main propulsion