Hydrostor
Convertible Note in 2025
Hydrostor Inc. is a company based in Toronto, Canada, that specializes in developing and operating compressed air energy storage systems. Founded in 2010, Hydrostor's technology offers a solution for addressing the electricity system's needs for dispatchable capacity and renewable energy integration. The company's systems provide long-duration, emission-free energy storage, capable of delivering hundreds of megawatts for 4 to 24 hours, making them suitable for both behind-the-meter applications and remote operations, particularly in mines and large industrial facilities. Hydrostor's approach also allows for the repurposing of retired fossil fuel plants and utilizes existing mining infrastructure. The company serves clients primarily in the United States, Australia, and Canada, and has established a strategic partnership with AECOM to enhance its service offerings.
Vedanta Resources
Post in 2024
Vedanta Resources Limited, a global diversified natural resources company, engages in the exploration, extraction, and processing of minerals and oil & gas. Headquartered in London, the company operates through seven segments: Zinc-India, Zinc-International, Oil & Gas, Iron Ore, Copper-India/Australia, Aluminium, and Power. Vedanta produces a range of metals including zinc, lead, silver, copper, aluminum, and iron ore, as well as oil & gas and power. It also engages in port and infrastructure operations, refining of precious metals, manufacture of various products, and accommodation and catering services. The company operates in India, South Africa, Namibia, Ireland, Australia, and other countries, with a significant presence in India. Vedanta is a subsidiary of Volcan Investments Limited and was founded in 1976.
Sasol Limited, headquartered in Johannesburg, South Africa, is an integrated chemical and energy company. It operates through segments including Mining, Energy, Base Chemicals, and Performance Chemicals. Sasol mines coal, explores and produces oil and gas, and markets liquid fuels, pipeline gas, and electricity. It also produces and markets a wide array of chemicals such as polyethylene, polypropylene, and various specialty chemicals used in diverse industries. Additionally, Sasol offers engineering and project services. With over 34,000 employees in 37 countries, Sasol is expanding globally while remaining committed to its South African roots.
Frontier Lithium
Post in 2022
Frontier Lithium Inc. is a mining exploration company focused on the acquisition, exploration, and development of lithium and other rare metal resources in Canada. The company primarily holds a 100% interest in the PAK Lithium Project, which spans 26,774 hectares in northwestern Ontario. Frontier Lithium's expertise lies in exploring LCT (lithium-cesium-tantalum) classified pegmatites, and it aims to capitalize on the growing demand for lithium driven by the electric vehicle and consumer electronics markets. In addition to the PAK Lithium Project, Frontier Lithium's portfolio includes the Spark Deposit, Bolt Pegmatite, and Pennock Pegmatite. The company has also formed a strategic partnership with XPS Expert Process Solutions to refine spodumene concentrate into lithium hydroxide. Founded in 1995 and headquartered in Val Caron, Ontario, Frontier Lithium was previously known as Houston Lake Mining Inc. before rebranding in 2016.
Peabody Energy
Post in 2022
Peabody Energy Corporation is a prominent coal producer engaged in the mining, preparation, and sale of both thermal and metallurgical coal. The company operates through several segments, including Seaborne Thermal Mining, Seaborne Metallurgical Mining, Powder River Basin Mining, and other U.S. mining operations. It primarily supplies thermal coal to electric utilities and industrial facilities, while its metallurgical coal products are essential for steel manufacturing. Peabody's operations span 21 coal mining sites in the United States and Australia, with substantial proven and probable coal reserves. Additionally, the company is involved in coal marketing and brokerage, as well as trading coal and freight-related contracts. Founded in 1883 and headquartered in St. Louis, Missouri, Peabody Energy has established a significant presence in both domestic and international markets, serving customers in the United States and various countries across Asia.
Hydrostor
Venture Round in 2022
Hydrostor Inc. is a company based in Toronto, Canada, that specializes in developing and operating compressed air energy storage systems. Founded in 2010, Hydrostor's technology offers a solution for addressing the electricity system's needs for dispatchable capacity and renewable energy integration. The company's systems provide long-duration, emission-free energy storage, capable of delivering hundreds of megawatts for 4 to 24 hours, making them suitable for both behind-the-meter applications and remote operations, particularly in mines and large industrial facilities. Hydrostor's approach also allows for the repurposing of retired fossil fuel plants and utilizes existing mining infrastructure. The company serves clients primarily in the United States, Australia, and Canada, and has established a strategic partnership with AECOM to enhance its service offerings.
NEOS GeoSolutions
Private Equity Round in 2011
NEOS GeoSolutions, Inc. is a geosciences company specializing in multi-measurement subsurface interpretation solutions. Founded in 2002 and headquartered in Houston, Texas, with additional offices in Pleasanton, California; Lakewood, Colorado; Buenos Aires, Argentina; Rio de Janeiro, Brazil; and Abu Dhabi, United Arab Emirates, NEOS integrates various geological and geophysical data, including seismic, gravity, magnetic, electromagnetic, radiometric, and hyperspectral information. This integration occurs within a proprietary data management system that aids geoscientists in the onshore oil and gas and mining industries by determining the subsurface distribution of minerals, hydrocarbons, and rock properties. NEOS offers several solutions, including neoSCAN for general interpretation, neoBASIN for enhanced resolution, neoPROSPECTOR for identifying potential drillable prospects, and Eco-Assurance for additional insights into surface and subsurface conditions. The company serves a diverse clientele, including energy ministries, national oil companies, international mining and oil companies, junior and independent operators, and various governmental agencies both in the United States and internationally. NEOS was previously known as TTI Exploration, Inc. before rebranding in January 2011.
Petroleum Place
Series B in 2000
Petroleum Place, Inc. is one of the leading portals and marketplaces for the upstream petroleum industry. The Petroleum Place Web site (www.petroleumplace.com), which launched in 1995, seeks to bring price and process efficiencies to each stage of the oil and gas property transaction lifecycle –streamlining the discovery, evaluation, acquisition, divestiture, and processing of petroleum properties.
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