World

Top 78 largest Companies in the Pollution & Treatment Controls industry in the World by Market Cap

This is the list of the largest public listed companies in the Pollution & Treatment Controls industry in the world by market capitalization with links to their reference stock.

World Pollution & Treatment Controls Industry Analysis
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Top Pollution & Treatment Controls Companies in the World as of Jan. 01, 2026

Rank Company Market Cap (USD) Country Sector Industry
1 Federal Signal Corporation $6.78 B United States US Industrials US Pollution & Treatment Controls
2 Suzhou TA&A Ultra Clean Technology Co.,LTD. $6.63 B China Chinese Industrials Chinese Pollution & Treatment Controls
3 Umicore SA $5.24 B Belgium Belgian Industrials Belgian Pollution & Treatment Controls
4 Evoqua Water Technologies Corp. $4.73 B

(Jan. 1, 2023)

 United States US Industrials US Pollution & Treatment Controls
5 Kurita Water Industries Ltd $4.34 B Japan Japanese Industrials Japanese Pollution & Treatment Controls
6 Organo Corp $3.92 B Japan Japanese Industrials Japanese Pollution & Treatment Controls
7 Munters Group AB $3.27 B

(July 1, 2024)

 Sweden Swedish Industrials Swedish Pollution & Treatment Controls
8 Fujian Longking Co. Ltd $2.95 B China Chinese Industrials Chinese Pollution & Treatment Controls
9 China Conch Venture Holdings Ltd $2.35 B China Chinese Industrials Chinese Pollution & Treatment Controls
10 CECO Environmental Corp. $2.06 B United States US Industrials US Pollution & Treatment Controls
11 Shanghai Emperor of Cleaning Hi-Tech Co. Ltd $1.86 B China Chinese Industrials Chinese Pollution & Treatment Controls
12 Fujian Longma Environmental Sanitation Equipment Co. Ltd $1.71 B China Chinese Industrials Chinese Pollution & Treatment Controls
13 PureCycle Technologies, Inc. $1.61 B United States US Industrials US Pollution & Treatment Controls
14 Takuma Co. Ltd $1.20 B Japan Japanese Industrials Japanese Pollution & Treatment Controls
15 Hitachi Zosen Corp $1.07 B Japan Japanese Industrials Japanese Pollution & Treatment Controls
16 METAWATER Co. Ltd $931.9 M Japan Japanese Industrials Japanese Pollution & Treatment Controls
17 GVS S.p.A. $852.6 M Italy Italian Industrials Italian Pollution & Treatment Controls
18 Runner $830.7 M China Chinese Industrials Chinese Pollution & Treatment Controls
19 Guodian Technology & Environment Group Corp Ltd $826.8 M

(May 1, 2022)

 China Chinese Industrials Chinese Pollution & Treatment Controls
20 Hebei Sailhero Environmental Protection High-tech Co.,Ltd $787.8 M China Chinese Industrials Chinese Pollution & Treatment Controls
21 Energy Recovery, Inc. $729.9 M United States US Industrials US Pollution & Treatment Controls
22 Canature Health Technology Group Co. Ltd $665.9 M China Chinese Industrials Chinese Pollution & Treatment Controls
23 Tsukishima Kikai Co. Ltd $663.6 M Japan Japanese Industrials Japanese Pollution & Treatment Controls
24 Shanghai CEO Environmental Protection Technology Co. Ltd $598.2 M China Chinese Industrials Chinese Pollution & Treatment Controls
25 Penyao Environmental Protection Co. Ltd $586.4 M China Chinese Industrials Chinese Pollution & Treatment Controls
26 CEC Environmental Protection Co. Ltd $531.5 M China Chinese Industrials Chinese Pollution & Treatment Controls
27 Porvair plc $517.8 M United Kingdom UK Industrials UK Pollution & Treatment Controls
28 Zhejiang Goldensea Hi-Tech Co. Ltd $506.0 M China Chinese Industrials Chinese Pollution & Treatment Controls
29 Cscec Scimee Sci. and Tech. Co. Ltd $486.2 M China Chinese Industrials Chinese Pollution & Treatment Controls
30 Envipco Holding N.V. $420.7 M Netherlands Dutch Industrials Dutch Pollution & Treatment Controls

Top Pollution & Treatment Controls Companies in the World as of Jan. 01, 2026

1. Federal Signal Corporation

Company Profile: Federal Signal Corporation
Market Cap (USD): $6.78 B
Country: United States
Sector: US Industrials
Industry: US Pollution & Treatment Controls

2. Suzhou TA&A Ultra Clean Technology Co.,LTD.

Company Profile: Suzhou TA&A Ultra Clean Technology Co.,LTD.
Market Cap (USD): $6.63 B
Country: China
Sector: Chinese Industrials
Industry: Chinese Pollution & Treatment Controls

3. Umicore SA

Company Profile: Umicore SA
Market Cap (USD): $5.24 B
Country: Belgium
Sector: Belgian Industrials
Industry: Belgian Pollution & Treatment Controls

4. Evoqua Water Technologies Corp.

Company Profile: Evoqua Water Technologies Corp.
Market Cap (USD): $4.73 B (Jan. 1, 2023)
Country: United States
Sector: US Industrials
Industry: US Pollution & Treatment Controls

5. Kurita Water Industries Ltd

Company Profile: Kurita Water Industries Ltd
Market Cap (USD): $4.34 B
Country: Japan
Sector: Japanese Industrials
Industry: Japanese Pollution & Treatment Controls

6. Organo Corp

Company Profile: Organo Corp
Market Cap (USD): $3.92 B
Country: Japan
Sector: Japanese Industrials
Industry: Japanese Pollution & Treatment Controls

7. Munters Group AB

Company Profile: Munters Group AB
Market Cap (USD): $3.27 B (July 1, 2024)
Country: Sweden
Sector: Swedish Industrials
Industry: Swedish Pollution & Treatment Controls

8. Fujian Longking Co. Ltd

Company Profile: Fujian Longking Co. Ltd
Market Cap (USD): $2.95 B
Country: China
Sector: Chinese Industrials
Industry: Chinese Pollution & Treatment Controls

9. China Conch Venture Holdings Ltd

Company Profile: China Conch Venture Holdings Ltd
Market Cap (USD): $2.35 B
Country: China
Sector: Chinese Industrials
Industry: Chinese Pollution & Treatment Controls

10. CECO Environmental Corp.

Company Profile: CECO Environmental Corp.
Market Cap (USD): $2.06 B
Country: United States
Sector: US Industrials
Industry: US Pollution & Treatment Controls

11. Shanghai Emperor of Cleaning Hi-Tech Co. Ltd

Company Profile: Shanghai Emperor of Cleaning Hi-Tech Co. Ltd
Market Cap (USD): $1.86 B
Country: China
Sector: Chinese Industrials
Industry: Chinese Pollution & Treatment Controls

12. Fujian Longma Environmental Sanitation Equipment Co. Ltd

Company Profile: Fujian Longma Environmental Sanitation Equipment Co. Ltd
Market Cap (USD): $1.71 B
Country: China
Sector: Chinese Industrials
Industry: Chinese Pollution & Treatment Controls

13. PureCycle Technologies, Inc.

Company Profile: PureCycle Technologies, Inc.
Market Cap (USD): $1.61 B
Country: United States
Sector: US Industrials
Industry: US Pollution & Treatment Controls

14. Takuma Co. Ltd

Company Profile: Takuma Co. Ltd
Market Cap (USD): $1.20 B
Country: Japan
Sector: Japanese Industrials
Industry: Japanese Pollution & Treatment Controls

15. Hitachi Zosen Corp

Company Profile: Hitachi Zosen Corp
Market Cap (USD): $1.07 B
Country: Japan
Sector: Japanese Industrials
Industry: Japanese Pollution & Treatment Controls

16. METAWATER Co. Ltd

Company Profile: METAWATER Co. Ltd
Market Cap (USD): $931.9 M
Country: Japan
Sector: Japanese Industrials
Industry: Japanese Pollution & Treatment Controls

17. GVS S.p.A.

Company Profile: GVS S.p.A.
Market Cap (USD): $852.6 M
Country: Italy
Sector: Italian Industrials
Industry: Italian Pollution & Treatment Controls

18. Runner

Company Profile: Runner
Market Cap (USD): $830.7 M
Country: China
Sector: Chinese Industrials
Industry: Chinese Pollution & Treatment Controls

19. Guodian Technology & Environment Group Corp Ltd

Company Profile: Guodian Technology & Environment Group Corp Ltd
Market Cap (USD): $826.8 M (May 1, 2022)
Country: China
Sector: Chinese Industrials
Industry: Chinese Pollution & Treatment Controls

20. Hebei Sailhero Environmental Protection High-tech Co.,Ltd

Company Profile: Hebei Sailhero Environmental Protection High-tech Co.,Ltd
Market Cap (USD): $787.8 M
Country: China
Sector: Chinese Industrials
Industry: Chinese Pollution & Treatment Controls

21. Energy Recovery, Inc.

Company Profile: Energy Recovery, Inc.
Market Cap (USD): $729.9 M
Country: United States
Sector: US Industrials
Industry: US Pollution & Treatment Controls

22. Canature Health Technology Group Co. Ltd

Company Profile: Canature Health Technology Group Co. Ltd
Market Cap (USD): $665.9 M
Country: China
Sector: Chinese Industrials
Industry: Chinese Pollution & Treatment Controls

23. Tsukishima Kikai Co. Ltd

Company Profile: Tsukishima Kikai Co. Ltd
Market Cap (USD): $663.6 M
Country: Japan
Sector: Japanese Industrials
Industry: Japanese Pollution & Treatment Controls

24. Shanghai CEO Environmental Protection Technology Co. Ltd

Company Profile: Shanghai CEO Environmental Protection Technology Co. Ltd
Market Cap (USD): $598.2 M
Country: China
Sector: Chinese Industrials
Industry: Chinese Pollution & Treatment Controls

25. Penyao Environmental Protection Co. Ltd

Company Profile: Penyao Environmental Protection Co. Ltd
Market Cap (USD): $586.4 M
Country: China
Sector: Chinese Industrials
Industry: Chinese Pollution & Treatment Controls

26. CEC Environmental Protection Co. Ltd

Company Profile: CEC Environmental Protection Co. Ltd
Market Cap (USD): $531.5 M
Country: China
Sector: Chinese Industrials
Industry: Chinese Pollution & Treatment Controls

27. Porvair plc

Company Profile: Porvair plc
Market Cap (USD): $517.8 M
Country: United Kingdom
Sector: UK Industrials
Industry: UK Pollution & Treatment Controls

28. Zhejiang Goldensea Hi-Tech Co. Ltd

Company Profile: Zhejiang Goldensea Hi-Tech Co. Ltd
Market Cap (USD): $506.0 M
Country: China
Sector: Chinese Industrials
Industry: Chinese Pollution & Treatment Controls

29. Cscec Scimee Sci. and Tech. Co. Ltd

Company Profile: Cscec Scimee Sci. and Tech. Co. Ltd
Market Cap (USD): $486.2 M
Country: China
Sector: Chinese Industrials
Industry: Chinese Pollution & Treatment Controls

30. Envipco Holding N.V.

Company Profile: Envipco Holding N.V.
Market Cap (USD): $420.7 M
Country: Netherlands
Sector: Dutch Industrials
Industry: Dutch Pollution & Treatment Controls

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