(TSX: OSI/ OTCBB: OFSYF) will be well represented at the
International Fleet Review on June 28, 2005 in Portsmouth in the presence of
Her Majesty the Queen to celebrate the 200th anniversary of the Battle of
Trafalgar.

newsgroups assortment

Government agencies.uniteddefense.

geographical howdydave

trafalgar200 .S. All
forward looking statements included in this release are based upon
information available to United Defense Industries, Inc.

vessel liner

The last Fleet Review took place
28 years ago for the Queen's Silver Jubilee in 1977, with 19 nations taking
part.:

Offshore Systems International Ltd .

merchant maritime

Customers of OSI attending include the navies of Australia, Canada, Denmark,
Portugal, the United Kingdom and the United States. OSI's common shares are listed
for trading on the Toronto Stock Exchange (TSX: OSI) and the OTC Bulletin
Board (OTCBB: OFSYF). The statements in this release are not
guarantees of future performance and actual results could differ
materially from our current expectations.

duivendijk carriers

These Cyclone-class ships provide a
fast, reliable means of responding to shallow-water requirements, and
thus have a homeland security role to protect America's coastline,
ports and waterways from terrorist attacks.

huge merchant

Forward-Looking Statements:

This news release contains items that constitute forward-looking
statements within the meaning of securities laws including Section 27a of the
Securities Act of 1933, as amended, and Section 21e of the Securities Exchange
Act of 1934, as amended.

canals ports

S. These
forward looking statements involve risks and uncertainties.

geographical duivendijk

(OSI) makes computer-based geospatial
intelligence software, systems and data products mainly for large government
and civilian customers . These statements are made under the 'safe harbour'
provisions of the Private Securities Litigation Reform Act of 1995 and, as
such, involve known and unknown risks and uncertainties and other factors that
may cause the actual results to be materially different from the results
implied herein.

800 carriers

Business Editors/Defense Writers

SAN DIEGO----United Defense
Industries, Inc.
The work package includes installation of the combat craft
retrieval system, underwater hull and superstructure preservation,
underwater machinery and structural repairs, girder modification and
ship service diesel generator maintenance.

steamships movements

OSI's world-leading electronic chart navigation system will be on board
several vessels attending the Review highlighting the fleet's advanced
technology, including the HMCS Montreal from Canada and the HMS Illustrious,
HMS Nottingham and HMS Westminster from the United Kingdom. Offshore Systems International can give no assurances that its
representations will be achieved or that it will update them at any time in
the future.

liner warship

OSI salutes its customers participating in the largest-ever International Fleet Review celebrating the 200th anniversary of the Battle of Trafalgar

The Royal Navy has
referred to electronic chart navigation as a "world-class system" and "an
important step forward in the history of the British Navy's navigation.osil.
The primary mission of patrol coastal ships is interdiction,
surveillance and coastal patrol.

preserved maritime

In addition to commemorating the achievements of Admiral Lord Nelson and
his victory at Trafalgar, Trafalgar 200 is also about recognizing the strong
maritime bonds of friendship and heritage among so many countries globally .

About Offshore Systems International Ltd.

duivendijk warship

This year's Review will be the largest ever in number of countries
attending, and include a wide variety of warships, merchant ships, tall ships ,
private small boats, helicopters and other aircraft in sail and flypasts."
For more information about the International Fleet Review or Trafalgar
200, please visit http://www.com.com for more information
and the latest Company updates.com

Forward-Looking Statements

Information in this release may involve guidance, expectations,
beliefs, plans, intentions or strategies regarding the future . Numerous factors could cause
or contribute to such differences.

kinds warship

Department of Defense and allies worldwide, and provides
non-nuclear ship repair, modernization and conversion to the U.

liner maritime

canals huge

The award by Southwest Regional Maintenance Center to UDI's
Southwest Marine shipyard is scheduled to begin on April 13 and
complete in August of 2005.

navy duivendijk

The program for June 28 from 1300 to 2300 includes a Fleet Review by HM The
Queen, a fly past, a sail past, an air display, a re-enactment of a
19th century sea battle, a fireworks display, and lighting up of The Fleet.

geographical naval

5 million firm fixed -price
contract for the dry docking phased maintenance availability (DPMA) of
the USS HURRICANE (PC 3) and USS SQUALL (PC 7), patrol coastal ships
home ported in San Diego.S. To learn more about United
Defense, visit http://www.

preserved naval

merchant preserved

- More than 160 vessels from 35 nations to attend, including HMCS
Montreal

VANCOUVER, June 22 - Offshore Systems
International Ltd.

United Defense Shipyard Wins $5.5 Million Navy Contract

About United Defense

United Defense designs, develops and produces combat vehicles,
artillery, naval guns, missile launchers and precision munitions used
by the U. Navy
and other U., as of the
date of the release, and we assume no obligation to update any such
forward looking statements.

duivendijk assortment

Visit OSI's website at http://www. (NYSE:UDI ) announced a $5.

liner preserved

About 160 vessels will be participating from more than 35 countries
at the invitation of the Royal Navy in a rare event that dates back 600 years.
The Royal Navy is celebrating the Trafalgar bicentennial with a number of
events, including the International Fleet Review, as part of SeaBritain 2005
honouring Britain's maritime heritage. The company has three business units: OSI Navigation
Systems (moving map display systems and software for naval surface ships and
submarines ); OSI Applications (network-based map and target display software
and services for national defence ) and Mapcon Mapping (digital map data
production services for civilian customers). Please refer to the Company's
Annual Report on Form 10K for the year ended December 31, 2004, and in
our other reports filed from time to time with the Securities and
Exchange Commission for a further discussion of the factors and risks
associated with our business.