SquareOne (formerly Paua Ventures) is a Berlin-based venture capital firm focused on pre-seed and seed investments in European B2B technology companies. The firm typically acts as the first institutional investor on the cap table, backing entrepreneurs solving complex problems in large markets.
Deal activity decreased year-over-year (1 deal in the last 12 months vs 5 prior). Their most common stage is series-a (40% of deals). Average disclosed round size is $17.9M (across 26 rounds with reported amounts).
Portfolio
31
Fund Size
$107M
Top Stage
Series A
Last 12 Mo
1
Team
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
42 investments
| Company | Round | Amount | Date |
|---|---|---|---|
| GGraph Therapeutics | Unknown | $5M | Jul 2026 |
 Ultralytics | Series A | $30M | Sep 2025 |
 Phase | Unknown | $13M | Feb 2025 |
 PartsCloud | Seed | — | Feb 2025 |
| GGraph Therapeutics | Pre-Seed | — | Jan 2025 |
 GraphTX | Unknown | $3.1M | Jan 2025 |
 Atmio | Seed | $5.5M | Jun 2024 |
 Coboworx | Series A | — | Jun 2024 |
 Marco | Series A | $12M | Mar 2024 |
| Marco | Series A | $12M | Jan 2024 |
 Retorio | Series A | — | Nov 2023 |
 Nexu | Series B | $20M | Oct 2023 |
 Alokai | Series A | $20M | Mar 2023 |
 Edgeless Systems | Seed | — | Jan 2023 |
| VVue Storefront | Series A | $20M | Jan 2023 |
 Alokai | Series A | $20M | Jan 2023 |
| Retorio | Series A | — | Jan 2023 |
 Wandelbots | Series C | $84M | Jan 2022 |
 Hero | Unknown | — | Jan 2022 |
 Otterspace | Unknown | $3.7M | Jan 2022 |
 Deed | Series A | $10M | Dec 2021 |
 Outfunnel | Pre-Seed | — | Sep 2020 |
 Detectify | Series A | — | Nov 2019 |
| Wandelbots | Series A | — | Dec 2018 |
| SSilexica | Series B | $18M | Jun 2018 |
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Top Co-Investors
Insight Partners5 shared
EQT Ventures5 shared
Earlybird Venture Capital4 shared
Speedinvest4 shared
Merantix3 shared
Atomico3 shared
Felix Capital3 shared
Creandum3 shared
Y Combinator3 shared
Cherry Ventures3 shared
Zacua Ventures3 shared
Kayyak Ventures3 shared
Florida Funders3 shared
Arcadia Funds, LLC3 shared
IDB Lab3 shared
Robin Capital2 shared
Sofia Angels Ventures2 shared
Passion Capital2 shared
Daphni2 shared
Picus Capital2 shared
Last updated: 20 October 2026