The history of DSI Underground dates back to 1865 - the foundation of the Dyckerhoff & Widmann AG based in Karlsruhe, Germany.
In the 1970s, the first DSI companies were founded to distribute the know-how of Dyckerhoff & Widmann AG internationally. In 2000, the DSI network consisted of more than 50 subsidiaries, licensees and agents.
A DSI fornece produtos especiais para o túnel rodoviário mais comprido da Austrália, em Brisbane. Para a construção deste túnel duplo de 5.000m de comprimento, além de muitos outros produtos e sistemas, a DSI fornece o sistema de injeção AT-76 pela primeira vez na Austrália. O sistema de injeção protege a máquina de excavação contra os danos causados pela água e os consequentes tempos perdidos.
A DSI adquire a Schaum-Chemie Mikołów Sp. z o.o., que atua como DSI Schaum Chemie no mercado.
A PT DSI Underground Indonesia abre novas instalações para produção de produtos mineiros na Indonésia.. Situada em Gresik, Surabaya, Java Oriental, esta nova fábrica de 3000 m2 produz primariamente pregagens expansivas para as minas.
Reorganização do Grupo DSI. Com efeitos a partir de Março 2016, a DSI Construction e a DSI Underground começam a operar como duas posições separadas. A DSI Construction continua a operar debaixo do nome “DSI”, com o logótipo tradicional da empresa. A DSI Underground adota um novo logótipo, passando a utilizá-lo imediatamente.
Abertura da nova unidade de produção de cápsulas de resina em Mikołów, Polônia, a fim de atender a toda e qualquer demanda, incluindo pedidos urgentes e de grande volume.
Aparição independente no mercado da DSI Underground em janeiro de 2019.
Em Abril de 2019, foi iniciada com sucesso a produção de tela galvanizada para a indústria de mineração em Gresik Surabaya. Este é um marco importante na nossa expansão na Indonésia.
Sustainable expansion of the production capabilities in Stalowa Wola, Poland to ensure a reliable just-in-time delivery for customers in the EMEA region.
Triton announces Sandvik Group, a Sweden-based public listed company, will be taking over DSI Underground. Sandvik is a high-tech and global engineering group with over 37,000 employees and is present in 160 countries. With this acquisition, Sandvik adds 20+ local production facilities and sales points globally and will be able to offer the industry’s widest range of mining products and solutions.
DSI Underground completed the acquisition of the training and virtual reality specialist Edvirt, headquartered in Gothenburg, Sweden. The new set-up offers an unmatched virtual training system, enhancing safety and productivity across the underground development cycle.
Significant investments to upgrade the production of DSI Hollow Bar Systems in Austria. The investment in a new 1,600kW transformer, state-of-the-art automated bundling system and other products help contribute to reducing our environmental impact.
Sandvik completes the acquisition of DSI Underground. DSI will be included in the Sandvik Mining and Rock Solutions new Ground Support Division as DSI Underground – a Sandvik Company. Customers will continue to receive the high-quality products and services they came to know from DSI, with this combination strengthening the offerings for our clients.
First production of MD / MDX Bolts in North America. With the installation of the first assembly line in Sturgeon Falls, ON, Canada, DSI is able to supply local customers with flexibility.
Sandvik Group acquires Norgalv, a galvanizing plant in Canada (North Bay, Ontario), in June 2023. The company supplies customers in the mining, grating, and guide rail sectors. From today Norgalv becomes a part of the Ground Support Division.
Sandvik Mining and Rock Solutions expands its ground support offering in Western Africa to include the full DSI portfolio, with stocks now available locally in major mining markets: Burkina Faso, Ghana, and Mali.