ABOUT WK Environmental

WK AIR POLUTION CONTROL SOLUTION TECHNOLOGY.

WELCOME TO WK

Your Partner For Total Air Pollution Control Solutions

Since 1959, WK has been a trusted partner for industrial air pollution control and energy recovery systems. Founded in Wetzlar, Germany, our team has spent more than six decades focused on the design, engineering and delivery of high-performing air treatment and energy recovery solutions for some of the world’s most demanding industrial environments.

With locations across Germany, Singapore, United States, China and India, WK operates as a global organization. Our Asia Pacific headquarters in Singapore, established in 2003, serves the region with a multi-disciplinary engineering team specializing in process, mechanical and electrical disciplines, ensuring our customers receive locally supported, expertly delivered solutions wherever they operate.

WK systems are engineered to comply with international industrial emissions regulations and safety standards, with in-house design, fabrication and control system integration carried out at our Wetzlar manufacturing facility. Each system is configured to the specific process conditions of the application, with thermal efficiency, destruction performance and operational reliability as the primary design criteria.

In 2024, WK became part of CECO Environmental, a leading industrial environmentally focused company serving air, water and energy transition markets worldwide. This milestone strengthens WK’s position in the global market, giving our customers access to the expanded resources, reach and capabilities of one of the world’s leading industrial environmental technology groups, while retaining the same engineering expertise, in-house manufacturing capability and commitment to quality that has defined WK for more than 65 years.

THE WK COMPANY HISTORY

OUR MILESTONES

1959

WK is founded in Wetzlar, Germany, establishing the engineering and manufacturing roots that define the company today.

1972

WK delivers its first thermal oxidizer, marking the beginning of a specialized focus on industrial air pollution control and combustion technology.

1986

WK completes its first oxidizer and energy recovery system for the Asian market, signaling an early commitment to global project delivery.

2003

WK Asia-Pacific Environmental Pte. Ltd. is established in Singapore, creating a dedicated regional headquarters to serve the growing Asia Pacific market.

2004

WK Systems, Inc. is established in Irving, Texas, extending WK’s engineering and project delivery capabilities into the North American market.

2016

WK AP-China Environmental Co. Ltd. is established in Shanghai, further strengthening WK’s presence in Asia and adding licensed expertise in surface technology through the L&E technology partnership.

2019

WK acquires ROTEC GmbH in Radebeul, Germany, expanding in-house engineering capabilities and technical expertise in the European market.

2020

WK Systems India Private Limited is established in Chennai, completing WK’s presence across the key industrial markets of Asia Pacific.

2024

WK joins CECO Environmental, a leading environmentally focused industrial company serving air, water and energy transition markets worldwide, strengthening WK’s global resources, reach and capabilities while continuing to deliver the engineering excellence customers have relied on. 

WK is a CECO Environmental Brand


CECO Environmental has installed more than 32,000 air pollution control systems with the capability to eliminate more than 4.4 billion pounds of pollutants per year, equivalent to removing more than 50 million passenger vehicles from the road. CECO technologies and products reduce or eliminate harmful pollutants, including CO, VOCs, NOx, HAPs, Acid Gases and Particulate Matter.

As a CECO Environmental brand, WK benefits from the resources, reach and reputation of a global industrial solutions leader while maintaining the specialized expertise, engineering and personalized service that have defined our company for decades. This synergy enables the WK team to deliver world-class pollution control solutions backed by the stability, scale and influence of CECO and its family of brands.

CECO Environmental Logo
  • Customer First
  • Respect
  • Accountability
  • Integrity
  • Relentless Execution
  • Teamwork

Ready To Discuss Your Project Requirements?

We offer industry expertise to design, implement and support your air pollution control system or energy recovery needs.