TUMI

Since 1998, we have led innovation in Raise Boring with solutions applied to the mining, energy, and infrastructure industries worldwide. Our legacy is built upon the expertise of Stuart Blattner, our founder, who brings more than 40 years of experience in the industry. We develop proprietary technology and tailor each project to the technical requirements of our clients, providing post-sales support and specialized training. With an international presence, we operate with a strong commitment to safety, innovation, and sustainability. At TUMI, we build the future, Stronger From Underground.

Global Mining Group:

Global Mining Group of Companies Your Reliable Partner. Built for Performance. The Global Mining Group is a premier, integrated service provider and supplier for the mining sector. We combine a comprehensive equipment supply division with full-scope contracting services—including drilling, mining, construction, and installation—for both geological exploration and active mineral mining in underground and open-pit environments. Our global logistics network ensures efficient delivery of sourced machinery, complemented by our proprietary line of STELLAR manufactured equipment. Optimizing Underground Operations
We specialize in the strategic outsourcing of underground mining activities. By leveraging our owned and maintained heavy equipment fleet, deploying advanced operational technologies, and employing a highly qualified workforce of over 1,000 specialists, we enable clients to significantly reduce operational costs and accelerate project cycles. Our team’s expertise is rooted in decades of experience at the world’s largest mining operations. The STELLAR Equipment Brand
Born from our direct contracting experience, STELLAR is our fast-growing industrial brand dedicated to manufacturing robust, task-specific machinery and certified spare parts. It is engineered to meet the exacting demands of the global mining industry. Core Product Portfolio: Development & Production Drilling Rigs Load-Haul-Dump (LHD) Machines Underground Haul Trucks Roof Bolting Rigs Auxiliary & Utility Equipment Manufacturing Capacity: 150 units per year. Global Mining Mission: is to provide stable and safe operations for our customers in order to give people the planet 's most precious resources!