SENTRY Water Technologies Inc.

Based in Canada, SENTRY Water Technologies Inc. , operates as a provider of monitoring technology for water and wastewater treatment facilities. Founded in 2013, SENTRY Water Technologies Inc. is based in Canada and specializes in monitoring technology for water and wastewater treatment facilities.

The company has developed advanced bio-electrode sensor technology for real-time monitoring of biological processes. In October 2026, SENTRY Water Technologies Inc. was acquired by USALCO, LLC, a portfolio company of TJC, to enhance wastewater monitoring capabilities through the integration of its technology into the Decision Blue platform. SENTRY Water Technologies Inc.

specializes in advanced bio-electrode sensor technology designed for real-time monitoring of biological processes in wastewater treatment facilities. Their core product offerings include real-time Biological Oxygen Demand (BOD) sensors and Volatile Fatty Acid (VFA) monitors that provide municipalities and industrial operators with insights necessary to optimize treatment processes, such as aeration and anaerobic digestion. This technology addresses the challenges associated with variable influent quality and assists operators in identifying problematic discharges from industrial users. SENTRY’s products are targeted primarily at municipal wastewater treatment plants (WWTPs), industrial facilities, and agricultural sectors across North America and select markets in Europe and Asia, emphasizing their commitment to improving wastewater management and efficiency through innovative solutions.

SENTRY Water Technologies Inc. generates revenue through direct sales of its monitoring systems, structured typically as subscription-based models or one-time system installations. Clients, including municipal water utilities and industrial operators, engage with SENTRY to implement its flagship products, which facilitate continuous real-time monitoring and address issues related to wastewater quality. The company’s pricing structure is designed to offer cost-effective solutions for real-time insights, with ongoing partnerships and contracts with both public and private sector clients enhancing the company's market presence and ensuring a steady demand for its specialized products.

The acquisition by USALCO, LLC in October 2026 enables SENTRY Water Technologies Inc. to expand its wastewater monitoring capabilities by integrating its continuous biological sensing technology into the Decision Blue platform, improving operational insights and treatment decision-making.