NACCO Natural Resources brings natural resources to life by delivering aggregates, minerals, reliable fuels and environmental solutions through its companies: North American Coal, North American Mining, Mitigation Resources of North America and Catapult Mineral Partners. Through Mitigation Resources of North America, we provide ecological restoration services: stream and wetland mitigation solutions, as well as comprehensive reclamation and restoration construction. We develop mitigation banks across the United States and offer credits for streams, wetlands, and habitats. Through our construction arm, we have hands-on experience with abandoned mind land reclamation and other construction related to restoration and reclamation.
MES Mining
The mission of MES is to provide specialized technical expertise in underground mine and tunnel related services, at a high level of excellence, to support our clients in exploration, mining, underground construction and mine closure projects.
Matrix Service Company
With the fast-growing demand for minerals to support the world’s low carbon, clean energy objectives, today’s mining companies need a highly qualified contractor that understands the industry, the objectives, and the urgency. MATRIX SERVICE COMPANY, through its subsidiary – Matrix Service Inc. – is a leader in the design, construction, maintenance, and repair of energy and industrial infrastructure across North America whose people have been serving the mining and minerals industry for decades. We offer specialized expertise in mining and minerals and have earned a reputation for delivering high-quality projects safely, on time, and on budget. At Matrix, we are proud to count many of North America’s most recognized mining companies among our clients. Specifically, our teams bring infrastructure expertise and technology integration to support surface, in-situ, and open-pit mining, including: [TBD] With a focus on sustainability and living our core values, Matrix is ranked among the Top Contractors by Engineering-News Record, has been recognized for its Board diversification, is an active signatory to CEO Action for Diversity and Inclusion, and is recognized as a Great Place to Work®. To learn more about Matrix Service Company, visit www.matrixservicecompany.com and read our most recent Sustainability Report. | Through its operating companies, Matrix Service Company is a leader in the design, construction, maintenance and repair of industrial infrastructure serving the energy, industrial, and utility markets across North America. Companies choose Matrix for a broader range of project requirements, including the construction of process and supporting facilities in the mining sector, making us a more efficient and cost-effective solution. We can cover projects from large to small with consistent, high-quality results. Matrix consistently ranks among ENR’s Top 400 contractors.
Maintenance Technology Systems, LLC (MTS)
At Maintenance Technology Solutions we are making predictive maintenance solutions available to every business through innovative machine health monitoring. Any change to the internal workings of a machine will result in a change to its vibrational behavior. These subtle changes can be detected and used to determine what maintenance should be performed and when it should be completed. Since 2006, we have been simplifying vibration data collection technology, with the goal of making it available for everyone. One way we do this is by offering our own expertise in performing testing and analysis.
Liebherr
The Liebherr Group is a family-run technology company with a highly diversified product portfolio. The company is one of the largest manufacturers of construction equipment in the world. It also provides high-quality, user-oriented products and services in a wide range of other areas. The Liebherr Group includes over 150 companies across all continents. In 2024, it employed more than 50,000 staff and achieved combined revenues of over 14 billion euros. Liebherr was founded by Hans Liebherr in 1949 in the southern German town of Kirchdorf an der Iller. Since then, the staff have been pursuing the goal of achieving continuous technological innovation, and bringing industry-leading solutions to its customers. | The Liebherr Group is a family-run technology company with a highly diversified product portfolio. The company is one of the largest construction equipment manufacturers in the world. It also provides high-quality and user-oriented products and services in a wide range of other areas. The Liebherr Group includes over 140 companies across all continents. In 2021, it employed more than 49,000 staff and achieved combined revenues of over 11.6 billion euros. Liebherr was founded in Kirchdorf an der Iller in Southern Germany in 1949. Since then, the employees have been pursuing the goal of achieving continuous technological innovation, and bringing industry-leading solutions to its customers. | Liebherr Mining offers a full line of products for the mining industry including mining excavators, trucks, and dozers, as well as personal assistance to customer specific projects and site requirements. Quality, reliability, and innovative technologies ensure that mining operations are safe and efficient at all times. Liebherr also offers aftermarket support for components and a remanufacturing program that enables customers to significantly reduce the total lifecycle cost of Liebherr mining equipment.
Just Refiners USA, Inc
The core business of Just Refiners is to provide services to the mining industry by receiving, preparing, sampling, and processing their by-product materials. We take our customer service seriously and our objective is to surpass our customers’ expectations. We strive to work conscientiously and diligently with integrity to achieve our goals. Our mission is to develop mutual long lasting and dedicated relationships with our customers which are beneficial to both parties. | The total and complete solution for the treatment and processing of by-products generated by the mining community. Just Refiners excels in providing a service to the mining industry by receiving, preparing, sampling, and processing by-products. Here at Just Refiners USA, Inc., we take our customer service seriously and our objective is to surpass our customers’ expectations. Our mission is to develop mutually long-lasting and dedicated relationships with our customers, which are beneficial to both parties. JRI has a current AML program in place to eliminate any risk of breaking the law.
JT Thorpe Industrial, Inc.
JT THORPE, we specialize in providing top-notch softcraft solutions including Fireproofing, Refractory, Scaffolding, Insulation and Coatings all tailored to meet the unique needs of various industries. With our extensive engineering expertise and professional project management philosophy, we ensure that every project is executed with precision and efficiency.
JHL Constructors
JHL Constructors is a 100% employee-owned builder with over 37 years in business. We are a fully integrated, Colorado-based and Colorado-focused construction firm, serving our clients in the markets of Infrastructure and Vertical Building. Within Infrastructure, JHL’s Mining work program specializes in: Reclamation, Expansion, Decommissioning, and Environmental Controls.
Independent Mining Consultants Inc.
Mine engineering expertise in mine feasibility studies, mine design. production scheduling and strategic planning, surface and underground mine evaluation, exploration development. Due diligence and technical advisory, contract Engineering and Management. | Since 1983 IMC has earned and gained the reputation as one of the most reliable and cost effective sources of consulting services for the base and precious metals, and battery metals marketplaces. IMC not only authors mine feasibility studies but mining studies of all levels with experience in NI 43-101, JORC, and Regulation S-K 1300/ SEC 10K documents. Our Clients include major and minor commodity producers, junior exploration firms, public sector entities, and financial institutions. IMC has served the mining industry by working for more than 250+ Mining Companies on 500+ Mining Projects across the globe.