Anders Vittrup

Riverstone Holdings LLC operates as an energy focused investment manager. It conducts buyout and growth capital investments in the exploration and production, midstream, oilfield services, power, and renewable sectors of the energy industry. The company was founded by David Matthew Leuschen and Pierre Fernard Lapeyre, Jr. in 2000 and is headquartered in New York, NY.

Ensus Ltd. produces bioethanol fuel and animal feed products. The company was founded by Margetts John Robert in 2007 and is headquartered in Yarm, the United Kingdom.

Aquacue, Inc. provides water management data and software solutions to utilities and consumers. It offers a wireless smart water grid system compatible with existing meters. The company was founded by Patric Rodriguez, Shahram Javey and Chris Vargas in March 2009 and is headquartered in Los Gatos, CA.

Micronic Technologies, Inc. is engaged in concentration of industrial wastewater. Its products include Tornadic One-Pass. The company was founded by Karen Sorber and Kelly P. Rock and is headquartered in Bristol, VA.

Frontier Drilling USA, Inc. provides drilling and production services for the oil industry. It focuses on the operation and management of conventional drill ships, semi-submersibles, floating production, storage, and offloading vessels. The company is headquartered in Houston, TX.

AG Global Canada LP produces and supplies agriculture and industrial products. It serves lawn and garden, and agricultural needs. The company was founded in June 2007 and is headquartered in Toronto, Canada.

Patagonia Bioenergía SA produces and commercializes bio-diesel. It develops alternative oilseeds that are capable of producing oil for use in biodiesel production. The company was founded by Douglas Albrecht and Dario Obrador Gabriel in 2006 and is headquartered in Ciudad Autonoma de Buenos Aires, Argentina.

AFRY ApS provides engineering services. It provides advice in areas such as construction, health, environment, and civil engineering. The company is headquartered in Herning, Denmark.

R.P. Lumber Co., Inc. manufactures and distributes home improvement products. Its projects include kitchen, bath, decking, roofing, garages, barns and residential construction. The company was founded by Robert Lee Plummer in January 1977 and is headquartered in Edwardsville, IL.

Hydac Technology Corp. is an American company that manufactures and distributes industrial equipment and components for the oil and gas industry.

Orbicon A/S provides consultancy services within environment, building and construction, utility supply, climate adaption, and sustainability. It offers reed bed system for sludge treatment for water data management. The company was founded on August 4, 1998 and is headquartered in Viborg, Denmark.

LiqTech Systems A/S develops filtration systems and water treatment for swimming pools and aqua parks. It offers Micro and Ultra Filtrations, Water Reclamation, Drinking Water Plant, and Customized System. The company was founded in 2006 and is headquartered in Hobro, Denmark.

ReEnergy Holdings LLC provides waste/biomass renewable energy services. Its services include health and safety, compliance, financial oversight, Management, counterparty relations, operational optimization and stakeholder engagement. The company was founded by Thomas E. Beck, William Ralston , Gregory Leahey and Larry Richardson in August 2008 and is headquartered in Latham, NY.

RODI Systems Corp. specializes in industrial water treatment, wastewater treatment, and desalination systems. The private company is based in Aztec, NM. The company's products are designed and manufactured in-house and can be shipped globally.

Patriotisk Selskab provides financial advice and consulting services to agricultural companies. The private company is based in Odense, Denmark.

Selektro Group A/S designs, develops, and manufactures electronic devices and control systems. The private company is based in Denmark and has subsidiaries in the country.

Bigadan A/S provides engineering and construction services to co-digestion biogas plants. It offers digester tanks, heat exchangers, biological odour cleaning, turnkey and subcontracting. The company is headquartered in Skanderborg, Denmark.

Aganova Grupo specializes in detecting leaks in water transport networks. The company is based in Malaga, Spain. The Spanish company uses technology and innovation to provide water services.

Cimbria Capital LLC (Cimbria Capital) is a private equity firm founded in 2015 by Brian V. Iversen. The firm is headquartered in Houston, Texas with additional office in Denmark.

AMI Global provides Industrial Internet of Things (IIoT) and Internet of Agriculture (IoA) solutions, systems, and strategies. It engineers IIoT and IoA products for remote monitoring, diagnostics, reporting, and control for industrial machinery. The company was founded by David Drake in 2009 and is headquartered in Las Vegas, NV.

VRC Technologies, Inc. operates as a chemical formulations, manufacturing and distribution company that sells specialty chemistries to the agricultural and oilfield markets. The company was founded by Robert Green is headquartered in Brownwood, TX.

Blue Bear Capital LLC (Blue Bear Capital) is a venture capital firm founded in 2016 by Timothy L. Kopra. The firm is headquartered in Los Angeles, California.

Florida Drilling, Inc. operates as a water well and general contractor. It services public water supply wells, design build, general contractor services, and well testing specialties. The company was founded by Dan Ringdahl in 2005 and is headquartered in West Palm Beach, FL.

Slater Infrastructure Group LLC provides infrastructure consulting, engineering, program management, and construction services. The company is based in Alpharetta, GA. The company was founded in 1997 by Jeanne Simkins Hollis, who has been the CEO since 1997.

Part of Bigadan Holding A/S, Bioman ApS is a Danish company that specializes in converting organic waste products into energy. The company is based in Skanderborg, Denmark. The company provides climate-friendly biogas to all types of businesses and are one of the leading producers of biogas and biogas plants in the country. Bioman trades in both biogas and biomass. The company was founded in 2014, and the CEO is Karsten Buchhave.

Part of Bigadan Holding ApS, Herning Bioenergi ApS supplies electricity, gas, steam, and air conditioning. The company is based in Skanderborg, Denmark. The Danish company was founded in 2000. The CEO is Henrik Skov Laursen.

Horsens Bioenergi ApS is a private company that produces and operates biogas plants. The company is based in Horsens, Denmark. The CEO of the Danish company is Henrik Skov Laursen.

Grundfos Americas Corp. supplies pumps and pumping equipment. The private company is based in Brookshire, TX. The company was founded in 1945. The CEO is Poul Due Jensen.

RP Acquisiton Corp. (Illinois) is based in Edwardsville, IL. Part of Running Supply, Inc., RP Acquisiton Corp. serves customers in Edwardsville and surrounding areas. Founded in 1964, RP Acquisiton Corp. is a retail company that offers a wide range of products including farm supply, livestock feed, sporting goods, footwear, apparel, hardware, lawn & garden, automotive, and pet products. RP Acquisiton Corp. (Illinois) was acquired by Running Supply, Inc. from R.P. Lumber Co., Inc. on June 30, 2023.