United Kingdom · 
Who invested in Alt21?
Alt21's investors include Enterprise Ireland.
202420252026
$6.4MRound$2.5MRound$1.3MRound$1.3MRound$13MSeries A$1.3MRound$2.7MRound
United Kingdom · Series A startup
Who invested in Alt21
Funding summaryUpdated 26 Oct 2026
$28Mraised across 7 rounds since 2023, from 7 sources
$6.4MRound$2.5MRound$1.3MRound$1.3MRound$13MSeries A$1.3MRound$2.7MRound
- Latest round
- Round, $2.7MJun 2026
- Biggest round
- $13MSeries A · Mar 2025
- Step-upi
- 2×
- Investors
- 1
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Round, $6.4M Aug 2023
- Biggest round
- $13M Series A · Mar 2025
- Usual gap between rounds
- 6 months the median of 6
The rounds
- Jun 2026Round$2.7M
No investor was named in the report.
Shares issued, filed with Companies House (SH01); no report of this raise yet
- Oct 2025Round$1.3M
No investor was named in the report.
Shares issued, filed with Companies House (SH01); no report of this raise yet
- Mar 2025
- Oct 2024Round$1.3M
No investor was named in the report.
Shares issued, filed with Companies House (SH01); no report of this raise yet
- Jun 2024Round$1.3M
No investor was named in the report.
Shares issued, filed with Companies House (SH01); no report of this raise yet
- Jan 2024Round$2.5M
No investor was named in the report.
Shares issued, filed with Companies House (SH01); no report of this raise yet
- Aug 2023Round$6.4M
No investor was named in the report.
Shares issued, filed with Companies House (SH01); no report of this raise yet
Funding filed with regulators
Alt21 filed 12 raises, $17M in all. Filings say how much was sold and to how many investors; they never name the investors.
- Jul 2026$1.3MUK share allotment
- Jun 2026$1.3MUK share allotment
- Oct 2025$1.3MUK share allotment
- Mar 2025$1.3MUK share allotment
- Oct 2024$1.3MUK share allotment
- Jun 2024$1.3MUK share allotment
- Jan 2024$2.5MUK share allotment
- Aug 2023$6.4MUK share allotment
- Mar 2022Amount not statedUK share allotment
- Oct 2021Amount not statedUK share allotment
- Sept 2021Amount not statedUK share allotment
- Jun 2021Amount not statedUK share allotment
Founders and team
From Alt21's own website: 14 on the team.
- Antony ParsonsSenior Vice President of Operations
- Chris CanningVice President of Sales & Trading
- Liam BartholomewVice President of Marketing
- Pritesh RuparelGroup CEO
- Kate PaceChief of Staff
- Nikki ChapmanChief Compliance Officer & MLRO (UK)
- Rafael MaiaCTO
- Toby OsborneCFO
- India MillsHead of Strategic Clients
- Andy StewartChairman
- Eoghan QuigleyNon-Executive Director
- Giles PalmerNon-Executive Director
- John SchlesingerNon-Executive Director
- Rob SmithNon-Executive Director
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Also claim to have backed them
This firm lists Alt21 as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above.
Quick answers about Alt21
How much has Alt21 raised?
Alt21 has raised $28M across 7 rounds since 2023.
When did Alt21 last raise?
Alt21's most recent round, $2.7M, was in Jun 2026.
What was Alt21's biggest round?
Alt21's largest round on record is $13M (Series A), in Mar 2025.
Who backed Alt21 first?
Alt21's first round on record, in Mar 2025, was backed by Enterprise Ireland.
What stage is Alt21 at?
Alt21's latest named round is a Series A, in Mar 2025.
Where is Alt21 based?
Alt21 is based in the United Kingdom.
Companies like Alt21
In the same sector, and raised in the last eighteen months.
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