About RWO
RWO is an Environment company based in Bremen (Germany) founded in 1975, and was acquired by ERMA FIRST in June 2021. Waste water treatment services are provided in Germany. RWO offers products and services including OWS-COM, CS-BIO, and CS-MBR. Its focus areas include Waste & Water Management, Wastewater Management and Treatment.
Company details
RWO was established in 1975 in Bremen, Germany, where operations in the environmental sector are centered. Waste water treatment services are delivered to address industrial and municipal needs. Expertise is applied in processes such as purification and recycling. The company is led by Managing Director Konstantinos Stampedakis. Focus remains on sustainable solutions within the European market, with activities supported by the domain rwo.de.
- Headquarters Bremen, Germany
- Stage Acquired
- SectorsEnvironment
- Emailβ’β’β’β’β’β’β’β’
- Phoneβ’β’β’β’ β’β’β’β’
- Website rwo.de
- Social LinkedIn YouTube
- Acquired by ERMA FIRST (Jun 2021)
- Latest Funding Round$202.6K (USD), Grant
Sep 2022
- InvestorsEuropean Union
& 1 more
- Acquired byERMA FIRST
(Jun 2021)
Products & Services of RWO
RWO offers a comprehensive portfolio of products and services, including OWS-COM, CS-BIO, and CS-MBR.
Separates oil from water for marine pollution prevention
Treats sewage on ships to meet environmental standards
Advanced system for biological sewage processing in marine use
Apps and channels of RWO
its YouTube channel RWO Marine Water Technologies has 49 subscribers and 5 videos.
Videos from RWO
The most watched videos on RWO's YouTube channel, RWO Marine Water Technologies (49 subscribers). Click a video to play it here.
More on RWO Marine Water Technologies.
Funding Insights of RWO
- Total Rounds 1
- Last Round Grant β $202,602
- First Round $202,602
(Sep 2022)
- Investors Count 1
All 1 funding rounds of RWO with amounts and investors; the two latest post-money valuations are shown, the rest are part of the premium plan.
| Date | Amount | Transaction Name | Valuation | Lead Investors | Investors |
|---|---|---|---|---|---|
| Sep 2022 | $202,602 | Grant | β | β |
2 investors in total: 2 institutional.
Investors in RWO
RWO has secured backing from 2 investors, including institutional investors. Prominent investors backing the company include European Union and ERMA FIRST.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
Government entites focused on freedom, democracy, equality and the rule of law, promoting peace and stability | 1958 | europa.eu | Brussels, Belgium | |
Develops ballast water treatment systems and marine equipment for global shipping companies. | 2009 | ermafirst.com | Perama, Greece |
Investor details for RWO
The complete investor list, round-by-round participation and investor portfolios require an active premium plan.
- Complete investor list
- Round participation
- Investor portfolios
- Co-investor network
Verified entity values are shown only after access is granted.
People of RWO
1 people are tracked at RWO (1 in leadership).
| Name | Role | Group |
|---|---|---|
Konstantinos Stampedakis | Managing Director | Leadership |
Complete people profiles for RWO
Full employee and board profiles, team structure, tenure and professional contact details require an active premium plan.
- Full employee list
- Team structure
- Board tenure
- Professional contacts
Verified entity values are shown only after access is granted.
Timeline of RWO
3 dated milestones of RWO across 47 years, from founding to its latest funding, stage changes and deals.
- Founded RWO is founded.
- Exit Acquired by ERMA FIRST.
- Funding First funding round of $203K.
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Related news about Rwo
Complete news archive for RWO
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- Full article archive
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- Older coverage
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Frequently Asked Questions about RWO
RWO was founded in 1975 and raised its 1st funding round 47 years after it was founded.
RWO is headquartered in Bremen, Germany. It is registered at Bremen, Bremen, Germany.
RWO was established in 1975 in Bremen, Germany, where operations in the environmental sector are centered. Waste water treatment services are delivered to address industrial and municipal needs. Expertise is applied in processes such as purification and recycling. The company is led by Managing Director Konstantinos Stampedakis. Focus remains on sustainable solutions within the European market, with activities supported by the domain rwo.de.
RWO offers OWS-COM, CS-BIO, and CS-MBR.
RWO has 2 investors. Key investors include European Union, and ERMA FIRST.
Yes. RWO was acquired by ERMA FIRST in June 2021.

