United Kingdom · 
Who invested in i2O Water?
i2O Water's investors include Naxos Capital LLC, Swarraton Partners and Nemadi Advisers.
20102011201220132014
$7.0MSeries C$13MSeries CUnited Kingdom · Series C startup
Who invested in i2O Water
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
$19Mraised across 2 rounds since 2009, from 2 sources
$7.0MSeries C$13MSeries C
- Latest round
- Series C, $13MNov 2014
- Step-upi
- 1.8×
- 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
- Series C, $7.0M Nov 2009
- Biggest round
- $13M Series C · Nov 2014
- Between rounds
- 5.1 years from the last two
The rounds
- Nov 2014
- Nov 2009
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
Swarraton PartnersVC firm1round
Nemadi Advisersno record of our own yet1round
Missing a round, or an investor who was in one? Tell us.
Quick answers about i2O Water
How much has i2O Water raised?
i2O Water has raised $19M across 2 rounds since 2009.
When did i2O Water last raise?
i2O Water's most recent round was a Series C of $13M in Nov 2014.
What was i2O Water's biggest round?
Its most recent round, $13M in Nov 2014, is also its largest on record.
Who backed i2O Water first?
i2O Water's first round on record, in Nov 2009, was backed by Swarraton Partners.
What stage is i2O Water at?
i2O Water's latest named round is a Series C, in Nov 2014.
Where is i2O Water based?
i2O Water is based in the United Kingdom.
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