g. With a strong international and domestic
customer base, including the U. Missile Defense
Agency, Integrated Defense Systems provides integrated solutions for the air,
surface and subsurface battlespace.

Notes to editors:
1.

readiness geopolitics

VANCOUVER , Aug. "During the two-week exercise, COP PL received
more than 150,000 requests for information, averaging above 15,000 hits per
day from command and control and counter-terrorism centres around the world. Based on industry and market data,
OSI estimates the market for geographic intelligence in command and control at
approximately US$400 million annually.:

Offshore Systems International Ltd. For additional information, please visit the Company's website
at http://www.

contends peacekeeping

(TSX: OSI/OTCBB: OFSYF) said today that its Common
Operational Picture product line (COP PL) was a big success at the global
counter-terror demonstration involving 26 countries in late June 2005. Informally, we 've had excellent feedback on our performance.

Raytheon Solipsys' Software Achieves Standard Conformance Certification

To be allowed to
communicate on a link in a combat situation, the military requires each system
to go through a detailed certification. -- the last in a series of demonstrational tests
performed by the U.

uavs geopolitics

S., Integrated Defense Systems is Raytheon's leader
in joint battlespace integration. The ADCP-EP is version 4.

spacewar slavic

This level of intensity means we were providing significant value to the end
user. 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.

intensity impacting

(OSI) makes geographic-intelligence
software, systems and data products mainly for large government and civilian
customers. (SEI) will provide the services in their St.com .

doomsday intensity

Called CWID or Coalition Warrior Interoperability Demonstration, the
exercise tested new technologies that could improve information sharing among
coalition forces and be in the field within a year. police).osil. 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.
Raytheon Company (NYSE: RTN), with 2004 sales of $20.

uavs readiness

About Offshore Systems International Ltd. TEWKSBURY, Mass., May 26, 2005 -- Raytheon Solipsys
achieved a major milestone last month when its software for the U . Raytheon Solipsys' Multi-Source Correlation Track
(MSCT) passed this certification under the umbrella of the ADCP-EP system for
CLAWS. It offers new opportunities
for us in the command and control arena," said Mark Trenor, president of
Raytheon Solipsys.3.

wargame marian

ST.

insurgencies betrayal

Jacobson said OSI is building the 'go to' company for geographic
technology for the defence, counter-terror and intelligence communities . Marine
Corps' Air Defense Communications Platform Enhancement Package (ADCP-EP)
received certification . Raytheon Solypsis is a unit of Raytheon Integrated Defense Systems

2.1

4."

About Knight
Knight is a precision targeting system consisting of a laser
designator /rangefinder, thermal imager, digital command and control, blended
inertial/Global Positioning System navigation and targeting, and a self
defense weapon.

Engineered Support Systems, Inc.

intensity wargame

OSI's Common Operational Picture technology a big success at global counter-terror demonstration

"We've had solid interest in our technology from day one," said John
Jacobson, President and CEO.

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.

biannual doomsday

End users include strategic command
overseeing joint or coalition operations; tactical command in charge of air,
land and sea operational requirements; geospatial information required by
military and intelligence communities; and other government, homeland security
and national defence agencies (e.
TDL-16 is an interface standard for all military services using the
military specification set by the Department of Defense. Close air picture and tracking data were provided by the
ThalesRaytheonSystems MPQ-64 Sentinel Radar. LOUIS, Engineered Support Systems,
Inc.

jane betrayal

" Interest
in COP PL is also expected to increase once the official after-action report
for the event is published and distributed to all participating organizations
internationally in September 2005. TDL -16 is also known as TADIL-J

5. provides advanced sustainment solutions
including the design, manufacture and supply of integrated military
electronics, support equipment and technical and logistics services for all
branches of America's armed forces and certain foreign militaries , homeland
security forces and selected government and intelligence agencies.

jane impacting

The large volume air picture was
provided by the TPS-59 radar and AN/TYQ-23 Tactical Air Operations
Module.

Sites providing general military-related news.

readership betrayal

OSI's common
shares are listed for trading on the Toronto Stock Exchange (TSX: OSI) and the
OTC Bulletin Board (OTCBB: OFSYF).
Given by the Defense Information Systems Agency's Joint Interoperability
Test Command (JITC), the Standard Conformance Certification, as it is known,
is a critical milestone in the operational certification process of the ADCP-
EP.2 billion, is an
industry leader in defense and government electronics , space, information
technology, technical services, and business and special mission aircraft.

Contact:
Guy Shields
978.S.
"To date, SEI has produced more than 140 Knight systems for the Army and
Army National Guard. The company
also produces specialized equipment and systems for commercial and industrial
applications.

nonproliferation doomsday

S.2 million order from the U. Louis facility . Its mission is to provide precision far target location and
laser target designation for both artillery and air-delivered general purpose
and precision-guided munitions.

betrayal biannual

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 (land mapping and marine
chart production services for civilian and military customers).
CLAWS is an advanced air defense guided missile system launcher combining
combat proven AMRAAM (Advanced Medium Range Air-to-Air Missiles) on the High
Mobility Multipurpose Wheeled Vehicle.
"Attaining this certification will allow our multi-source correlation and
tracking system to expand into new arenas with the confidence that we are
compliant with the Department of Defense standard.5246

strategypage readiness

Based in Tewksbury, Mass., Raytheon employs 80,000 people worldwide .S. Marine Corps. Intercept was by
the Raytheon Missile Systems AIM-120 AMRAAM.858.

readiness readership

It will allow the Complementary Low Altitude Weapon System (CLAWS) to
communicate and share data with other military systems using the Tactical Data
Link-16 (TDL-16) in a combat environment. The rigorous testing ensures that
systems operating in combat will be fully integrated, allowing each system to
maximize its capabilities.M.

Engineered Support Receives $7.2 Million Order for U.S. Army Knight Precision Targeting System

insurgency wmd

This certification follows the successful testing of the "Family of
Systems" as a part of the CLAWS configuration earlier this year at
White Sands, N.engineeredsupport .

marian refereed

According to market research, geographic intelligence is a critical, unmet
need for military and coalition operations. Fire control and launching were controlled by
Raytheon Integrated Defense Systems' RTU network.

3.

nonproliferation biannual

17 - Offshore Systems
International Ltd. Command and control,
with air picture, and track correlation and target data generation,
were performed by the MSCT and the Tactical Display Framework, which
is part of the ADCP -EP. Knights are currently deployed in Afghanistan and Iraq
as part of Operation Enduring Freedom and Operation Iraqi Freedom," said
Gerald A.

strategypage intensity

As a
direct result of the exercise, OSI was asked to meet with 15 agencies
representing military, intelligence and other government departments in the
United States, New Zealand, and Canada and expects additional requests for
meetings from the United Kingdom and Australia.

armed forces and the U.S. "With this order for technical and logistics support, we're now also
able to provide for successful life cycle management for the Knight system.

doomsday readiness

OSI's COP PL was assessed
formally by war fighters and intelligence operators representing 13
organizations operating on four continents. Visit OSI's website at http://www. The military specification referred to in paragraph four is MIL-STD-
6016. (Nasdaq: EASI) has received a $7. Army Tank -
automotive and Armaments Command (TACOM) in Warren, Michigan, for system
technical support and logistics services for the Knight Precision Targeting
System. Engineered Support's wholly-owned subsidiary Systems + Electronics
Inc.

intensity biannual

Wide exposure for OSI's technology
was also gained in its teaming with Microsoft, which used OSI's COP PL as a
key part of its IT infrastructure for the exercise .com for
more information and the latest company updates.
With headquarters in Waltham, Mass.14 . Potthoff, Engineered Support's Vice Chairman and Chief Executive
Officer.