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 Jul. 01, 2025

Rank Company Market Cap (USD) Country Sector Industry
1 Federal Signal Corporation $6.75 B United States US Industrials US Pollution & Treatment Controls
2 Evoqua Water Technologies Corp. $4.73 B

(Jan. 1, 2023)

 United States US Industrials US Pollution & Treatment Controls
3 Kurita Water Industries Ltd $4.43 B Japan Japanese Industrials Japanese Pollution & Treatment Controls
4 Umicore SA $4.10 B Belgium Belgian Industrials Belgian Pollution & Treatment Controls
5 Munters Group AB $3.27 B

(July 1, 2024)

 Sweden Swedish Industrials Swedish Pollution & Treatment Controls
6 Organo Corp $2.87 B Japan Japanese Industrials Japanese Pollution & Treatment Controls
7 PureCycle Technologies, Inc. $2.47 B United States US Industrials US Pollution & Treatment Controls
8 Suzhou TA&A Ultra Clean Technology Co.,LTD. $2.23 B China Chinese Industrials Chinese Pollution & Treatment Controls
9 Fujian Longking Co. Ltd $2.10 B China Chinese Industrials Chinese Pollution & Treatment Controls
10 China Conch Venture Holdings Ltd $2.02 B China Chinese Industrials Chinese Pollution & Treatment Controls
11 GVS S.p.A. $1.24 B Italy Italian Industrials Italian Pollution & Treatment Controls
12 Shanghai Emperor of Cleaning Hi-Tech Co. Ltd $1.23 B China Chinese Industrials Chinese Pollution & Treatment Controls
13 Hitachi Zosen Corp $1.15 B Japan Japanese Industrials Japanese Pollution & Treatment Controls
14 Takuma Co. Ltd $1.07 B Japan Japanese Industrials Japanese Pollution & Treatment Controls
15 CECO Environmental Corp. $1.03 B United States US Industrials US Pollution & Treatment Controls
16 Fujian Longma Environmental Sanitation Equipment Co. Ltd $920.3 M China Chinese Industrials Chinese Pollution & Treatment Controls
17 Guodian Technology & Environment Group Corp Ltd $826.8 M

(May 1, 2022)

 China Chinese Industrials Chinese Pollution & Treatment Controls
18 Energy Recovery, Inc. $719.4 M United States US Industrials US Pollution & Treatment Controls
19 Runner $694.7 M China Chinese Industrials Chinese Pollution & Treatment Controls
20 METAWATER Co. Ltd $670.2 M Japan Japanese Industrials Japanese Pollution & Treatment Controls
21 Tsukishima Kikai Co. Ltd $606.9 M Japan Japanese Industrials Japanese Pollution & Treatment Controls
22 Penyao Environmental Protection Co. Ltd $575.3 M China Chinese Industrials Chinese Pollution & Treatment Controls
23 CEC Environmental Protection Co. Ltd $553.5 M China Chinese Industrials Chinese Pollution & Treatment Controls
24 Canature Health Technology Group Co. Ltd $539.8 M China Chinese Industrials Chinese Pollution & Treatment Controls
25 Cscec Scimee Sci. and Tech. Co. Ltd $502.8 M China Chinese Industrials Chinese Pollution & Treatment Controls
26 Envipco Holding N.V. $482.2 M Netherlands Dutch Industrials Dutch Pollution & Treatment Controls
27 Porvair plc $465.5 M United Kingdom UK Industrials UK Pollution & Treatment Controls
28 Hebei Sailhero Environmental Protection High-tech Co.,Ltd $429.2 M China Chinese Industrials Chinese Pollution & Treatment Controls
29 Aker Carbon Capture AS $372.2 M

(July 1, 2024)

 Norway Norway Industrials Norway Pollution & Treatment Controls
30 Grupo Rotoplas S.A.B. de C.V. $367.2 M Mexico Mexican Industrials Mexican Pollution & Treatment Controls

Top Pollution & Treatment Controls Companies in the World as of Jul. 01, 2025

1. Federal Signal Corporation

Company Profile: Federal Signal Corporation
Market Cap (USD): $6.75 B
Country: United States
Sector: US Industrials
Industry: US Pollution & Treatment Controls

2. 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

3. Kurita Water Industries Ltd

Company Profile: Kurita Water Industries Ltd
Market Cap (USD): $4.43 B
Country: Japan
Sector: Japanese Industrials
Industry: Japanese Pollution & Treatment Controls

4. Umicore SA

Company Profile: Umicore SA
Market Cap (USD): $4.10 B
Country: Belgium
Sector: Belgian Industrials
Industry: Belgian Pollution & Treatment Controls

5. 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

6. Organo Corp

Company Profile: Organo Corp
Market Cap (USD): $2.87 B
Country: Japan
Sector: Japanese Industrials
Industry: Japanese Pollution & Treatment Controls

7. PureCycle Technologies, Inc.

Company Profile: PureCycle Technologies, Inc.
Market Cap (USD): $2.47 B
Country: United States
Sector: US Industrials
Industry: US Pollution & Treatment Controls

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

Company Profile: Suzhou TA&A Ultra Clean Technology Co.,LTD.
Market Cap (USD): $2.23 B
Country: China
Sector: Chinese Industrials
Industry: Chinese Pollution & Treatment Controls

9. Fujian Longking Co. Ltd

Company Profile: Fujian Longking Co. Ltd
Market Cap (USD): $2.10 B
Country: China
Sector: Chinese Industrials
Industry: Chinese Pollution & Treatment Controls

10. China Conch Venture Holdings Ltd

Company Profile: China Conch Venture Holdings Ltd
Market Cap (USD): $2.02 B
Country: China
Sector: Chinese Industrials
Industry: Chinese Pollution & Treatment Controls

11. GVS S.p.A.

Company Profile: GVS S.p.A.
Market Cap (USD): $1.24 B
Country: Italy
Sector: Italian Industrials
Industry: Italian Pollution & Treatment Controls

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

Company Profile: Shanghai Emperor of Cleaning Hi-Tech Co. Ltd
Market Cap (USD): $1.23 B
Country: China
Sector: Chinese Industrials
Industry: Chinese Pollution & Treatment Controls

13. Hitachi Zosen Corp

Company Profile: Hitachi Zosen Corp
Market Cap (USD): $1.15 B
Country: Japan
Sector: Japanese Industrials
Industry: Japanese Pollution & Treatment Controls

14. Takuma Co. Ltd

Company Profile: Takuma Co. Ltd
Market Cap (USD): $1.07 B
Country: Japan
Sector: Japanese Industrials
Industry: Japanese Pollution & Treatment Controls

15. CECO Environmental Corp.

Company Profile: CECO Environmental Corp.
Market Cap (USD): $1.03 B
Country: United States
Sector: US Industrials
Industry: US Pollution & Treatment Controls

16. Fujian Longma Environmental Sanitation Equipment Co. Ltd

Company Profile: Fujian Longma Environmental Sanitation Equipment Co. Ltd
Market Cap (USD): $920.3 M
Country: China
Sector: Chinese Industrials
Industry: Chinese Pollution & Treatment Controls

17. 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

18. Energy Recovery, Inc.

Company Profile: Energy Recovery, Inc.
Market Cap (USD): $719.4 M
Country: United States
Sector: US Industrials
Industry: US Pollution & Treatment Controls

19. Runner

Company Profile: Runner
Market Cap (USD): $694.7 M
Country: China
Sector: Chinese Industrials
Industry: Chinese Pollution & Treatment Controls

20. METAWATER Co. Ltd

Company Profile: METAWATER Co. Ltd
Market Cap (USD): $670.2 M
Country: Japan
Sector: Japanese Industrials
Industry: Japanese Pollution & Treatment Controls

21. Tsukishima Kikai Co. Ltd

Company Profile: Tsukishima Kikai Co. Ltd
Market Cap (USD): $606.9 M
Country: Japan
Sector: Japanese Industrials
Industry: Japanese Pollution & Treatment Controls

22. Penyao Environmental Protection Co. Ltd

Company Profile: Penyao Environmental Protection Co. Ltd
Market Cap (USD): $575.3 M
Country: China
Sector: Chinese Industrials
Industry: Chinese Pollution & Treatment Controls

23. CEC Environmental Protection Co. Ltd

Company Profile: CEC Environmental Protection Co. Ltd
Market Cap (USD): $553.5 M
Country: China
Sector: Chinese Industrials
Industry: Chinese Pollution & Treatment Controls

24. Canature Health Technology Group Co. Ltd

Company Profile: Canature Health Technology Group Co. Ltd
Market Cap (USD): $539.8 M
Country: China
Sector: Chinese Industrials
Industry: Chinese Pollution & Treatment Controls

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

Company Profile: Cscec Scimee Sci. and Tech. Co. Ltd
Market Cap (USD): $502.8 M
Country: China
Sector: Chinese Industrials
Industry: Chinese Pollution & Treatment Controls

26. Envipco Holding N.V.

Company Profile: Envipco Holding N.V.
Market Cap (USD): $482.2 M
Country: Netherlands
Sector: Dutch Industrials
Industry: Dutch Pollution & Treatment Controls

27. Porvair plc

Company Profile: Porvair plc
Market Cap (USD): $465.5 M
Country: United Kingdom
Sector: UK Industrials
Industry: UK Pollution & Treatment Controls

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

Company Profile: Hebei Sailhero Environmental Protection High-tech Co.,Ltd
Market Cap (USD): $429.2 M
Country: China
Sector: Chinese Industrials
Industry: Chinese Pollution & Treatment Controls

29. Aker Carbon Capture AS

Company Profile: Aker Carbon Capture AS
Market Cap (USD): $372.2 M (July 1, 2024)
Country: Norway
Sector: Norway Industrials
Industry: Norway Pollution & Treatment Controls

30. Grupo Rotoplas S.A.B. de C.V.

Company Profile: Grupo Rotoplas S.A.B. de C.V.
Market Cap (USD): $367.2 M
Country: Mexico
Sector: Mexican Industrials
Industry: Mexican Pollution & Treatment Controls

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