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United Envirotech

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Adapted from the English Wikipedia article United Envirotech, available under CC BY-SA 4.0Updated 29 November 2025
United Envirotech, Ltd.
Company typePublic
IndustryEnvironmental engineering, Consulting
Founded2003; 23 years ago (2003)
FounderLin Yucheng, Goh Ching Wah
Headquarters
Singapore
,
Singapore
Key people
Lin Yucheng (chairman and CEO, 2015), Sun Lei (executive chairman, 2023)
ProductsEnvironmental engineering services, Industrial wastewater treatment
OwnerCITIC Environment Investment Co Ltd, China Reform Fund Envirotech Co., Ltd., Kohlberg Kravis Roberts (approx. 30% in 2015)
Websiteunitedenvirotech.com

United Envirotech, Ltd. (UE; UEL) is a firm specializing in environmental engineering and consulting, established in 2003 by founders Lin Yucheng and Goh Ching Wah. The company became publicly traded in 2004 and is listed on the Singapore Exchange under the ticker UENV, with prior trading activity also recorded in the United States and Germany.

During 2014 and 2015, investment entities CITIC Group and Kohlberg Kravis Roberts (KKR) sought to acquire a majority interest through a collaborative venture known as "CKM."

Ownership

By 2015, KKR owned close to 30% of the company’s shares. Moving forward to 2023, key stakeholders included CITIC Environment Investment Co Ltd alongside China Reform Fund Envirotech Co., Ltd.

Corporate governance

In 2015, co-founder Lin Yucheng held the roles of chairman and chief executive officer. By 2023, Sun Lei was identified as the executive chairman.

Facilities

As of 2015, United Envirotech was engaged in constructing an industrial wastewater treatment facility with a capacity of 100,000 litres per day at a petrochemical complex situated at the origin of the West–East Gas Pipeline in Luntai County, Xinjiang, China.

External links