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2018 Client Showcase Countdown #9 – Iowa SBDC Client Gross-Wen Technologies Inc. Takes Wastewater Treatment to the Next Level

February 4, 2018

Meet Gross-Wen Technologies Inc. (

Gross-Wen TechnologiesGross-Wen Technologies uses its patent pending wastewater treatment technology, known as the revolving algal biofilm system (RAB), to cost-effectively address the new nutrient standards that are being enforced by municipalities nationwide. The system uses algae to recover nutrients such as nitrogen and phosphorus from wastewater.

SBDC: America’s SBDC – Iowa (
SBDC Advisor: Lisa Shimkat (more…)