LetterOne
Investor profile
Investment firm
LetterOne has backed 2 European tech companies across 2 funding rounds between 2016 and 2021, joining rounds totalling €145M. Most active in Software and Cleantech. Data as of Nov 2026.
Deals
2
distinct rounds
Companies
2
backed
Active span
2016–2021
6 yrs
Total round €
€145M
sum of rounds joined
Deals by year
distinct rounds / yearLetterOne — deals by year — interactive chart.
Data table
| LetterOne — deals by year | |
|---|---|
| 2016 | 1 |
| 2021 | 1 |
Top sectors
by dealsLetterOne — top sectors — interactive chart.
Data table
| LetterOne — top sectors | |
|---|---|
| Software | 1 |
| Cleantech | 1 |
Stages
by dealsLetterOne — stages — interactive chart.
Data table
| LetterOne — stages | |
|---|---|
| Early VC | 1 |
| Other | 1 |
Countries
by dealsLetterOne — countries — interactive chart.
Data table
| LetterOne — countries | |
|---|---|
| Finland | 1 |
| UK | 1 |
Co-investment network
shared roundsCo-investment network — interactive chart.
Hover a node for shared-deal counts; click a co-investor to open its profile.
Best viewed on a larger screen.
Frequent co-investors
shared roundsPortfolio
top 30 by total round €| Company | Country | Rounds | Total € |
|---|---|---|---|
| Plastic Energy | UK | 1 | €145M |
| Qvantel | Finland | 1 | €0 |
Biggest deals
top 10 by amount| Company | Stage | Amount | Date |
|---|---|---|---|
| Plastic Energy | Other | €145M | 2021-11 |
| Qvantel | Early VC | — | 2016-10 |