Toll Free: (800) 648-8949 | info@phnx-international.com

Toll Free: (800) 648-8949 | info@phnx-international.com

About Us | Phoenix International Holdings, Inc. (Phoenix) is an employee-owned, ISO 9001:2015 Management System certified marine services contractor providing worldwide manned and unmanned underwater operations and engineering services to a diverse set of clients worldwide.
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Phoenix Assets/Capabilities2025-08-04T17:59:25+00:00

Air, Mixed Gas & Nitrox Diving, Atmospheric Diving Systems, Autonomous Underwater Vehicle, Diving Technology & Tool Design, Nondestructive Testing, Operations Planning, Remotely Operated Vehicles, Towable Diving Systems, Towed Underwater Systems, Underwater IRM, Underwater Welding | Phoenix International Holdings, Inc.

Phoenix Assets & Capabilities

For over 25 years, Phoenix International Holdings, Inc. has been a trusted partner to commercial and government clients, delivering safe, effective, and mission-critical solutions for operations across the globe’s oceans and inland waterways.

Our strength lies in the experience of our people and the breadth of our assets. From highly trained engineers, commercial divers, and project managers to a robust suite of technical systems and support infrastructure, Phoenix provides integrated, high-performance underwater solutions tailored to each client’s needs.

Core Capabilities Include:
  • Subsea Engineering and Design
  • Commercial Diving (Air, Mixed Gas, and Nitrox to 300 fsw)
  • Autonomous & Remotely Operated Vehicle (ROV/AUV) Operations
  • Submarine Rescue & Intervention
  • Underwater Welding & NDT
  • Operations Planning & Project Management
  • Marine Construction & Ship Husbandry
  • Equipment Testing & Validation in Controlled Environments

Whether it’s supporting offshore energy, naval defense, infrastructure inspection, or scientific exploration, Phoenix brings the expertise, equipment, and agility to perform in the world’s most demanding marine environments.

Air, Mixed Gas & Nitrox Diving

Phoenix International Holdings, Inc. (Phoenix) certified commercial diving teams are available 24/7 for all your offshore/inland IRM needs from 0-300 fsw.

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Atmospheric Diving Systems

Advanced technological approach to diving services for underwater applications to 1,200 fsw that benefit from having a manned presence.

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Autonomous Underwater Vehicle

Search and survey deepwater system with high-precision navigation and terrain following capabilities.

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Diving Technology & Tool Design

Engineer-designed specialty tooling and equipment to solve complex underwater tasks more efficiently and safely.

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Nondestructive Testing

Experienced inspection services, proven solutions, and international reach for all your NDT needs.

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Operations Planning

Skilled and experienced engineers and project managers to help with safe and efficient project operation and maintenance.

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Remotely Operated Vehicles

Sophisticated systems ranging from inspection-only to heavy work systems capable of operating in 20,000 ft.

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Testing Tanks

All tanks are available to be rented out by clients to perform equipment or material trials in a controlled underwater environment.

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Towable Diving Systems

Mobile, shallow water diving spreads designed for rapid response to ship repair, inspection, and maintenance works coast-to-coast.

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Towed Underwater Systems

Quality seabed imaging and search and recovery support backed by experienced and highly skilled engineers and project managers.

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Underwater IRM

IRM services to help ensure the integrity, reliability, and safety of our clients’ offshore floating platforms.

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Underwater Welding

Professional underwater welding for the offshore oil and gas, inland infrastructure, and commercial shipping industries.

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