Werner Krumpholz

US Ecology Holdings, Inc. engages in the provision of industrial waste management and recycling services to commercial and government entities, including refineries and chemical production facilities, manufacturers, electric utilities, steel mills, medical and academic institutions, and waste brokers. It operates through the Environmental Services, and Field and Industrial Services segments. The Environmental Service segment provides a range of hazardous material management services including the transportation, recycling, treatment, and disposal of hazardous and non-hazardous waste at company-owned landfills, wastewater, and other treatment facilities. The Field and Industrial Services segment offers packaging and collection of hazardous waste and total waste management solutions at customer sites and through its 10-day storage facilities. The company was founded in 1952 and is headquartered in Boise, ID.

Contech Engineered Solutions LLC provides site solutions for engineers, contractors, architects, and owners. Its products include bridges and structures, erosion control, pipe, retaining walls and storm water management. The company was founded in July 1986 and is headquartered in West Chester, OH.

MAPI, Inc. is a non porift organization that connects manufacturing leaders. It offers education programs and manufacturing-specific business research. The company was founded in 1933 and is headquartered in Arlington, VA.

Allegheny Conference on Community Development operates as economic and community development organizations, which combines private sector leadership with commitment from public sector partners. The company was founded in 1944 and is headquartered in Pittsburgh, PA.

Ingersoll-Rand Co. Ltd. offers air conditioner compressors and other related products. It provides compressed air systems, tools, pumps and material, and fluid handling systems.. It products and services include warranty support, technical information, technical assistance and product repair. The company is headquartered in Kansas City, MO.

Excelitas Technologies Corp. engages in the design, manufacture, and sale of photonic solutions for the lighting, detection, and optical technology. It offers energetics, high energy switches, global positioning system locks, power supplies, lamp and lamp systems, light emitting diode components and systems, UV curing system, UVC disinfection light sources, avionic displays, defense optronics, dismounted soldier, space optics, optical elements and components, integrated original equipment manufactured optical systems, optomechanical components, laser optics, imaging lenses and systems, photonic detectors, and thermal infrared sensors. The firm serves the biomedical, scientific, semiconductor, industrial manufacturing, safety, security, consumer products, defense, and aerospace sectors. The company was founded in 2010 and is headquartered in Waltham, MA.

Evoqua Water Technologies LLC provides water treatment solutions. Its water and wastewater treatment products include activated carbon, anaerobic digestion, biosolids treatment, disinfection, filtration, odor and corrosion control, physical chemical treatment, aeration and mixing, and electrochemical products. It also offers electrocatalytic, intake equipment, filter press equipment, and media exchange services. The company is headquartered in Warrendale, PA.

Part of Xylem, Inc., Water Technologies U.K. Ltd. is an investment holding British company. The company is based in Caldicot, UK. Founded in 2013.

Part of Xylem, Inc., ATG Environmental Holdco Ltd. is a holding company that operates subsidiaries manufacturing and selling water purification equipment. The company is based in Caldicot, UK. Founded in 2012.