B
Boyser
Boyser is a Barcelona-based single-family office founded in 1988 that manages the assets of the Serra Duffo family, one of the founding families of pool-equipment maker Fluidra. It invests across private equity, venture capital, listed securities, real estate and renewable energy. In venture it makes direct investments and co-investments, including through SPVs, in Spanish and European companies from seed to growth stage. Its portfolio includes Vytrus Biotech, where it led a €1.2M capital increase in 2024, as well as RepScan and Blaine Box.
SectorsBiotech, Software, Consumer Goods, Industrial, Energy Transition, Digital Health
VC MapSeries A
Team
Ó
Óscar Serra Duffo
Chairman
Portfolio companies 4
Open 4 as list → On map →
Funding rounds 5
Open as list →| Date | Company | Round | Amount | Lead |
|---|---|---|---|---|
| 2026-01-13 | RepScan | Series A (estimated) | €3.5M |
Lead not disclosed
+6 more
|
| 2025-02-20 | RepScan | Series A | €3M |
Lead not disclosed
+6 more
|
| 2024-05-28 | Vytrus Biotech | Post-IPO | €2.3M |
Boyser
+3 more
|
| 2021-11-25 | Fragua | Seed | €500K |
Lead not disclosed
+3 more
|
| 2020-12-14 | Blaine | Pre-seed (estimated) | €300K |
Succesfull Ventures
+3 more
|
| 2017-06-15 | Signaturit | Seed | €2.8M |
Lead not disclosed
+5 more
|
Often invests with 9
Open as list →News 3
Open as list →| Published | Article |
|---|---|
| 2025-12-04 |
Fluidra's families contribute 20% of the capital to the company ADBE ↗
Ara (English edition)
2025-12-04 |
| 2025-02-20 |
RepScan secures €3M Series A for negative online content removal ↗
Tech.eu
2025-02-20 |
| 2024-05-30 |
Vytrus Biotech closes a 2.3 million euro capital round to finance its Strategic Plan ↗
CataloniaBio & HealthTech
2024-05-30 |