Who invested in Celtic Renewables

5 rounds we have observed, with the 2 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.

Biotech

Raised 6 months ago

Funding summaryUpdated 26 Oct 2026

$20Mraised across 5 rounds since 2014, from 5 sources

$2.0MSeries B$5.2MRound$616KRound$3.1MRound$9.5MGrant

Latest round: Grant, $9.5MMay 2026
Step-upi: 3.1×
Investors: 2

See who backed them

The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

2014201620182020202220242026

$2.0MSeries B$5.2MRound$616KRound$9.5MGrant

First round: Series B, $2.0M
Biggest round: $9.5M
Usual gap between rounds: 4.3 years

The rounds

May 2026
Grant$9.5M2 new
- Crowdcube
- Innovate UK
Source recorded
Jan 2022
Round$3.1M
No investor was named in the report.
Shares issued, filed with Companies House (SH01); no report of this raise yetSEC filing: $605K sold, first sale Nov 2021
Nov 2021
Round$616K
No investor was named in the report.
Shares issued, filed with Companies House (SH01); no report of this raise yetSEC filing: $605K sold, first sale Nov 2021
Jun 2021
Round$5.2M
No investor was named in the report.
Shares issued, filed with Companies House (SH01); no report of this raise yetSEC filing: $5.2M sold, first sale Jun 2021
Jun 2014
Series B$2.0M
No investor was named in the report.
From a historical funding record

Funding filed with regulators

Celtic Renewables filed 4 raises, $8.9M in all. Filings say how much was sold and to how many investors; they never name the investors.

Jan 2022$870KUK share allotment
Jan 2022$2.2MUK share allotment
Nov 2021$616KUK share allotment
Jun 2021$5.2MUK share allotment

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.

Series B2014Round2021Round2021Round2022Grant2026

Crowdcube

Innovate UK

Everyone who backed them

CrowdcubeVC firm1round

Innovate UKVC firm1round

Missing a round, or an investor who was in one? Tell us.

Also claim to have backed them

This firm lists Celtic Renewables 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.