The mission of The American Rainwater Catchment Systems Association is to promote sustainable rainwater harvesting practices to help solve potable, non-potable, stormwater and energy challenges throughout the world.


WISY specializes in components for rainwater harvesting systems for both domestic or commercial use. We are a distributor for WISY products, regarded as the best rainwater collection filters in the world.

Advanced Drainage Systems (ADS)

Advanced Drainage Systems is a leading manufacturer of innovative stormwater and onsite septic wastewater solutions that manages the world’s most precious resource: water. ADS and its subsidiary, Infiltrator Water Technologies, provide superior stormwater drainage and onsite septic wastewater products used in a wide variety of markets and applications including commercial, residential, infrastructure and agriculture, while delivering unparalleled customer service. ADS manages the industry’s largest company-owned fleet, an expansive sales team, and a vast manufacturing network of approximately 70 manufacturing plants and 40 distribution centers. The company is one of the largest plastic recycling companies in North America, ensuring over half a billion pounds of plastic is kept out of landfills every year. Founded in 1966, ADS’ water management solutions are designed to last for decades.  


IAPMO, the International Association of Plumbing and Mechanical Officials, is a nonprofit organization that develops and publishes standards focused on plumbing products. Headquartered near Los Angeles, United States, IAPMO develops the Uniform Plumbing Code, used throughout the United States, as well as having voting members around the world. In addition to developing IAPMO standards, IAPMO also offers extensive certification and testing services.

American Society of Plumbing Engineers

The American Society of Plumbing Engineers (ASPE) is the international organization for professionals skilled in the design, specification, inspection, and manufacture of plumbing systems.

U.S Green Building Council

The U.S. Green Building Council is the nation's foremost coalition of leaders from across the building industry working to promote buildings that are environmentally responsible, profitable, and healthy places to live and work.

National Society of Professional Engineers

The National Society of Professional Engineers (NSPE) is the recognized voice and advocate of licensed Professional Engineers.

American Society of Mechanical Engineers

Founded in 1880 as the American Society of Mechanical Engineers, today's ASME is a 120,000-member professional organization focused on technical, educational and research issues in the engineering and technology community.

Staengl Engineering

Staengl Engineering is a Mechanical & HVAC design firm whose focus is energy-efficient design for buildings and industry.

Virginia Sustainable Building Network

The Virginia Sustainable Building Network (VSBN) is a statewide organization that brings together representatives from diverse sectors who are interested in building energy-efficient, environmentally-friendly buildings and sustainable communities.

Jay R. Smith Mfg. Co.

With customer-driven quality and dedication to customer service, Jay R. Smith Mfg. Co. provides a comprehensive line of quality engineered plumbing and drainage products for the non-residential construction market.