Dorothea Gattineau

Part of SMT Scharf AG, SMT Scharf GmbH is a German special machine builder that offers rail-bound transport systems for mining, tunnel construction, and other industries. The company is based in Hamm, Germany. SMT Scharf provides optimal customer-oriented solutions for all areas of underground mining, including mineral mining, coal mining, and tunneling. The German company is a market and technology leader for rail systems and chairlifts for underground mining, and its solutions are used worldwide, especially in coal mining works. SMT Scharf is also known for its high machine quality and reliability, and its technical performance parameters of monorails are unmatched worldwide. The CEO of the company is Hans Joachim Theiß.

Part of Caterpillar, Inc., Caterpillar Global Mining Europe GmbH is a German company that manufactures and distributes mining equipment. The company is based in Lunen, Germany. The CEOs of the company are Johan Masse, Thomas Reuß, Martin Wetter.

DSI Underground Canada Ltd. provides ground support system for mines. It offers tunneling and mining. The company is headquartered in Saskatoon, Canada.

Klingenburg GmbH manufactures and sells heat exchangers and humidifiers. It offers rotary heat exchanger, cross-flow plate heat exchanger, and humidifier CERTO. The company was founded by Hans Klingenburg in 1979 and is headquartered in Gladbeck, Germany.

DSI Underground GmbH is a German global company that specializes in providing customized solutions for the mining and tunneling industries. The private company is based in Munich, DE, and has subsidiaries in Sweden and the United States. The company has a decentralized corporate structure that allows for local presence and expertise around the world. The company develops, produces, and supplies innovative products and systems for underground mining and tunneling, including rock bolts and chemical construction materials. DSI Underground's goal is to improve safety and efficiency in the industry and provide a better working environment for its clients. The CEOs of the company are Andrik Fuellberg, Martin Rier, and Michael Reich. DSI Underground was founded in 1865 and is currently headquartered in Germany.

Minova International Ltd. supplies chemicals to the mining industry. Its products include resin capsules, injection grouts, and powders. The company was founded on April 19, 2011 and is headquartered in East Melbourne, Australia.

DSI Underground Systems, Inc. manufactures and supplies specialist ground support products. The company was founded in 1920 and is headquartered in Riverton, UT.

DSI International Luxembourg SARL engages in the provision of construction and mining services. The company is headquartered in Luxembourg.