For more than 45 years, RDP Technologies has engineered and built lime-slaking equipment and biosolids treatment systems for water and wastewater facilities. The Conshohocken company is especially known for its Tekkem lime systems and EnVessel pasteurization process, with more than 70 Class A and 100 Class B stabilization systems in operation. RDP also draws on roughly 300 biosolids conveying projects and the Fenton dryer line to create custom, automated equipment that is practical to operate and maintain.
BDP IndustriesPrivately owned BDP Industries has been making equipment in Greenwich, New York, since 1978, when it began as a supplier to the pulp and paper industry. Today, the company keeps its engineering and manufacturing work in-house while serving municipal and industrial facilities with systems for managing biosolids and other difficult waste streams.GREENWICH, NY
Process Wastewater Technologies LLC (PWTech)Formed in 2006 from the wastewater-products business of CDS Technologies, Rosedale-based Process Wastewater Technologies LLC manufactures sludge thickening and dewatering equipment, along with screening systems for combined and sanitary sewer overflows. PWTech’s Volute™ technology is its signature, combining thickening and dewatering in compact, automated equipment used throughout North America. The company manufactures in the United States exclusively with American-produced stainless steel, using no carbon steel.ROSEDALE, MD
Chemenergy Water Treatment, IncSince 1975, Chemenergy Water Treatment has provided water-treatment programs, chemical engineering and technical support for commercial buildings and industrial facilities. The Albany company began as a boiler-cleaning and treatment business and is now in its third generation of Fleig family leadership, with a distinctive focus on solid encapsulated water-treatment systems alongside ongoing service agreements. Its technicians work with facility operators worldwide to protect water-based equipment and improve plant performance.ALBANY, NY
Envirodyne Systems IncFounded in Camp Hill, Pennsylvania, in 1971, Envirodyne Systems Inc. custom-designs and manufactures water and wastewater treatment equipment for municipal and industrial applications. Its design team is known for adapting equipment to unusual project requirements, with offerings that include clarifiers and trickling-filter rotary distributors. The company also serves industrial and mining operations with specialized treatment systems.333248CAMP HILL, PA