About DS21
DS21 is an Environment company based in Incheon (South Korea) founded in 2007, and was acquired by CECO in October 2022. Industrial water and wastewater treatment solutions are manufactured. Its chief executive, as recorded, is Lee Cheoneok. Its focus areas include Waste & Water Management, Wastewater Management, Treatment and Industrial.
Company details
Manufacturer of industrial water and wastewater treatment solutions. These solutions encompass oily water, wastewater, produced water, and sewage treatment. The company designs and manufactures custom technologies to meet diverse industry needs, ensuring operational excellence and environmental compliance. Specific technologies include API oil-water separators, dissolved air flotation systems, and nutshell filters, among others. The company also has a dedicated research and development team focused on enhancing existing and developing new technologies.
Apps and channels of DS21
its YouTube channel CECO-Environmental has 308 subscribers and 30 videos.
Videos from DS21
The most watched videos on DS21's YouTube channel, CECO-Environmental (308 subscribers). Click a video to play it here.
More on CECO-Environmental.
Investors in DS21
DS21 has secured backing from 1 investor. Prominent investors backing the company include CECO.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
Provider solutions that protect people, the environment, and industrial equipment | 1966 | cecoenviro.com | Dallas, United States |
Investor details for DS21
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People of DS21
1 people are tracked at DS21 (1 in leadership).
| Name | Role | Group |
|---|---|---|
Lee Cheoneok | CEO | Leadership |
Complete people profiles for DS21
Full employee and board profiles, team structure, tenure and professional contact details require an active premium plan.
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Timeline of DS21
2 dated milestones of DS21 across 15 years, from founding to its latest funding, stage changes and deals.
- Founded DS21 is founded.
- Exit Acquired by CECO.
Web traffic of DS21
The website of DS21 (ds21.kr) receives about 2.8K visits a month.
- Monthly visits2.8K
▲ 24.7% vs previous month
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Related news about Ds21
Complete news archive for DS21
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Frequently Asked Questions about DS21
DS21 was founded in 2007.
DS21 is headquartered in Incheon, South Korea.
Lee Cheoneok is the CEO of DS21, as recorded in our data.
Manufacturer of industrial water and wastewater treatment solutions. These solutions encompass oily water, wastewater, produced water, and sewage treatment. The company designs and manufactures custom technologies to meet diverse industry needs, ensuring operational excellence and environmental compliance. Specific technologies include API oil-water separators, dissolved air flotation systems, and nutshell filters, among others. The company also has a dedicated research and development team focused on enhancing existing and developing new technologies.
DS21 has 1 investor. Key investors include CECO.
Yes. DS21 was acquired by CECO in October 2022.

