SJE focuses on expanding its customer base and strengthening its presence across the U.S.

DETROIT LAKES, Minn., Oct. 8, 2025 /PRNewswire/ -- SJE, Inc., the global industry leader in industrial, water and wastewater control systems, today announced the acquisition of LangeTech, a supplier of consulting, programming and engineering services for the Automation Industry. The acquisition of LangeTech represents a significant growth opportunity for SJE to continue scaling its Engineered Control Solutions (ECS) business unit. This marks SJE's seventh acquisition since 2021 and the second in 2025.

SJE® acquires Chesterfield, MO-based LangeTech, expanding its U.S. reach and boosting Engineered Control Solutions.

Founded in 2002, LangeTech Inc. specializes in comprehensive system integration and automation solutions, serving industries with a wide array of technical services. Their expertise encompasses total system integration—including control system architecture, hardware, software development, instrumentation, and project management—as well as SCADA and control systems for local and remote operations across various sectors, such as water and wastewater and pharmaceutical manufacturing.

"This acquisition marks an exciting step forward for SJE as we continue to strengthen and scale our business," said Bjorn Haldorsen, CEO of SJE. "By welcoming LangeTech into the SJE family, we are broadening our U.S. footprint and expanding into key markets. More importantly, our organizations are complementary, empowering us to offer a wider range of services and ensuring our customers always receive dependable, industry-leading support for their essential systems."

LangeTech's President, Linda Lange Hanlon sees this is an opportunity to unify both companies and play off one another's strengths. "The LangeTech team is excited to become part of a company that shares our commitment to innovation and client success," said Hanlon. "Together, we'll be able to accelerate growth, expand our capabilities, and deliver even greater value to the customers we serve."

"The integration of LangeTech into SJE's ECS Division gives us the momentum to reach new markets and further support our customers' evolving needs, particularly in control systems integration and aftermarket services related to water infrastructure," said Andy Wilson, President of SJE's ECS Division.

About SJE Inc.

SJE® was founded in 1975. Over 50 years later, SJE has evolved into a global industry leader in industrial, water and wastewater control systems, operating throughout the United States and Canada, as well as in international markets. SJE, a privately held company, is comprised of over nine well-respected brands known for their innovation and quality. SJE has locations throughout the United States, Mexico, and Asia. SJE offers a wide variety of control products for residential, commercial, municipal, water, wastewater, and industrial markets, representing the most reliable integration of engineering and manufacturing capabilities in the industry. To learn more, visit www.sjeinc.com.

About LangeTech

LangeTech Inc. is a supplier of consulting, programming and engineering services for the Automation Industry. Its specialty is listening to our customers' needs and developing solutions that solve their business challenges. Simply put, LangeTech enables its clients to use technology as a tool for achieving the visions and goals of their businesses. We provide innovative, reliable and scalable solutions for these business-critical processes. By reducing variation and eliminating waste we can improve throughput and reduce cost at the same time. www.langetech.com

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SOURCE SJE Inc