November 3, 2003

Thiessen Team and DYWIDAG-Systems International (DSI) are pleased to announce the merger of Thiessen Team’s ground support business into DSI’s ground support business in Canada and the United States.

DSI is a subsidiary of Walter Bau united with DYWIDAG, a German construction firm that has been in business for 135 years. DSI is a multi-national firm successfully doing business around the world since 1967. DSI Canada was established in 1969, operating with divisions in the Vancouver and Toronto areas.

DSI activities cover almost all aspects of Civil Engineered Construction and Mining. The DSI post-tensioning, geotechnical and mining systems are known world wide for their innovation, quality and dependability. DSI’s Global Mining Division has its head office in Newcastle, Australia with operations in the Americas, South Africa and Europe.

Effective November 3rd 2003, the Thiessen Ground Support business in Canada has operated as DSI-Thiessen Mining, a Division of DSI Canada. In the USA, it operates as DSI Ground Support, USA.

The business will continue to operate from the existing locations. A number of Thiessen employees have transferred to the new company. DSI-Thiessen Mining has become a key element of DSI’s global mining business and reports to the CEO of DSI’s global mining business.

Although the name may have changed we can assure you that the management, staff and employees of DSI-Thiessen Mining as well as DSI Ground Support USA are committed to maintaining the high level of service, technological innovation and product quality that has made Thiessen Ground Support products a respected supplier in the Canadian and US Mining Industry.


Kindest Regards,

Lawrence Thiessen
President
Thiessen Team