United States · 
Who invested in Environmental Operating Solutions?
Environmental Operating Solutions's investors include Cultivian Ventures, Wolverine Venture Fund and Stuart Mill Venture Partners.
20092010
$5.0MVenture?Series CUnited States · Series C startup
Who invested in Environmental Operating Solutions
2 rounds we have observed, with the 3 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.
Funding summaryUpdated 26 Oct 2026
$5.0Mraised across 2 rounds since 2008, from 2 sources
- Latest round
- Series CJul 2010
- Biggest round
- $5.0MVenture · Aug 2008
- Investors
- 3
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Venture, $5.0M Aug 2008
- Biggest round
- $5.0M Venture · Aug 2008
- Between rounds
- 22 months from the last two
The rounds
- Jul 2010Series CAmount undisclosed1 new
From a historical funding recordSEC filing: $2.9M sold, first sale Jun 2010
- Aug 2008Venture$5.0M2 new
Reported by deals.venturebeat.com
Who was in which round
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
Everyone who backed them
Stuart Mill Venture PartnersVC firm1round
Missing a round, or an investor who was in one? Tell us.
Quick answers about Environmental Operating Solutions
How much has Environmental Operating Solutions raised?
Environmental Operating Solutions has raised $5.0M across 2 rounds since 2008. One round did not disclose an amount, so the total is a floor.
When did Environmental Operating Solutions last raise?
Environmental Operating Solutions's most recent round was a Series C in Jul 2010.
What was Environmental Operating Solutions's biggest round?
Environmental Operating Solutions's largest round on record is $5.0M (Venture), in Aug 2008.
Who backed Environmental Operating Solutions first?
Environmental Operating Solutions's first round on record, in Aug 2008, was backed by Wolverine Venture Fund and Stuart Mill Venture Partners.
What stage is Environmental Operating Solutions at?
Environmental Operating Solutions's latest named round is a Series C, in Jul 2010.
Where is Environmental Operating Solutions based?
Environmental Operating Solutions is based in the United States.
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