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DYWIDAG-Systems International Pty. Ltd. (DSI) is Australia’s largest
manufacturer & supplier of specialist strata reinforcement & support
products to the underground coal & metalliferous mining sectors.

DSI is also a major exporter of these products to the Asia-Pacific Region. In Australia, the DSI head office and main manufacturing facility is in Newcastle, NSW.

Another manufacturing facility is located in Perth to service the Western Australian market.


DSI Publications

Download the latest version of our company brochure to learn more about us and what we do.

DSI InfoDownload DSI Info 22
Available as PDF

Download DSI Infos 14 - 22


For more information, please call:
+61-2-49 48 90 99 or e-mail:

DYWIDAG-Systems International (DSI) establishes new Joint Venture in Jining, China

Mark Brandon, Michael Reich, Dr. Yajie Wang, Martin Rier, Derek Hird and Edward Wang from left to right

Establishment of a Joint Venture with Jennmar (JM) in Jining
In February 2016, DSI signed an agreement for acquiring 50% of the shares of JM Jining. After the Chinese authorities had approved this acquisition, the transaction was closed in mid-April 2016.

DSI and Jennmar now each hold 50 % of the shares of the company in Jining.


Related Links

STRABAG International

DSI People

DSI People

A Challenge for a Good Cause: Chris Thinee represents DSI Australia at Mount Isa Border Ride


DSI Testimonials Ernesto Jordán Ballón

We like working with DSI Peru because they react quickly and efficiently whenever there is a problem. DSI does not only supply good products – the...

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