Located near the head of Captain's Bay, Offshore Systems, Inc. (OSI) in Dutch Harbor is protected in most weather conditions.


 Discover how our services, personnel, and facilities are all focused on filling your important demands. 

About Us

Blackwater Marine

Blackwater Marine, LLC is a full-service underwater diving contractor providing a broad range of specialized skills to the government, military, business and private sectors.

Aleutian Fuel Services

Offshore Systems, Kenai

Business Partners

Offshore Systems, Inc.

Located at OSI, AFS operates a 75,000-barrel, full-service marine fuel facility.

OSK was created in 1986 in response to demand for a full-service logistical support base.

The Fuel and Dock Facility of Dutch Harbor

We understand your time is money.  It's our job to save you both.

OSI provides a full compliment of marine terminal services to all sectors of maritime commerce with special emphasis on the North Pacific and Bering Sea fishing fleets.

This is the only marine support terminal in Dutch Harbor that currently offers purpose-built dry warehousing and cold storage.

We are committed to providing the highest level of service to our customers who rely on critical facilities and services including:

  • 1,500 linear feet of dock space
  • Around-the-clock stevedoring services
  • Secure, dry warehousing
  • Cold Storage
  • Light and heavy material handling equipment
  • Outside gear storage
  • Crab pot handling and storage
  • Potable water

OMSI owns and operates five oil field supply vessels as well as a landing craft and a research catamaran.

Ocean Marine Services, Inc.

press to zoom

About Offshore Systems, Inc.

Ocean Marine Services, Inc. 2017