CDM Smith (Smith CDM)

Consulting, engineering, construction and operations services to create sustainable solutions.


Watersurplus is a full service solution provider for all of your water treatment equipment needs. Much of our large inventory of new, remanufactured and rental reverse osmosis systems and components are available and ready to ship immediately. Watersurplus offers a range of capabilities that include consultation, recycling, pilot plants, service & start-up, testing, build-own-operate, warehousing… Read More


GRAEF, a full service engineering consulting firm specializing in water, prides themselves on providing tailored engineering and design solutions for their clients. GRAEF has the ability and drive to solve the toughest design challenges, allowing clients to reach their goals.

Gza Geoenvironmental, Inc.

GZA is an employee-owned consulting firm providing geotechnical, environmental, water, ecological, and construction management services to a wide array of private and public clients.

Sage Water LLC

Sage Water provides solutions to large water utilities both domestically and globally through personalized consulting services.

The Probst Group

The Probst Group, LLC is an industrial wastewater engineering and consulting firm. Striving to lead the industry in the advancement of more effective water and wastewater management solutions.

Aquarius Systems

Aquarius Systems, a division of D&D Products, is the oldest and most experienced manufacturer of surface water management equipment in the world.

Itu Absorbtech, Inc.

ITU AbsorbTech is an industrial laundry service company following sustainable business practices.

Ecospears LLC

ecoSPEARS is an environmental technology company ushering in the carbonless future of environmental cleanup. ecoSPEARS designs and develops green and sustainable technologies to extract and eliminate PCBs, dioxins, and other persistent organic pollutants (POPS) from the environment – forever. ecoSPEARS is the exclusive licensee of patented NASA-developed environmental technologies. ecoSPEARS imagines a world where everyone… Read More

Ruekert & Mielke Inc.

Ruekert & Mielke (R/M) offers a broad range of civil engineering, municipal services and technology solutions. R/M strives to achieve innovation and collaboration for the furthering of water research and water resources by using the latest technology, extensive experience and strong relationships.