VC firm
OTB Ventures
- Investor type
- VC
- Investing status
- Activeas of 2026-09-18Source (opens in a new tab)
- Founded
- 2017
- Assets under management
- $350MStated by firm, as of 2026-09-18Source (opens in a new tab)
- Check size
- Our goal is to make initial investments of EUR 1m to EUR 7m and invest up to EUR 25m per portfolio company, for which we aim to obtain a significant minority stake.Source (opens in a new tab)
- otb.vc (opens in a new tab)
- LinkedIn (opens in a new tab)
- X (opens in a new tab)
- Team page (opens in a new tab)
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Record updated 18 September 2026
About
OTB Ventures is a pan-European VC fund specializing in early growth stages, late Seed, and Series A rounds.
Investment approach
- Thesis
- We believe it’s all about people with disruptive ideas and with the courage to make them happen — determined professionals, willing to embrace “real tech”. Together we unleash true European technological potential.Source (opens in a new tab)
- Ownership target
- for which we aim to obtain a significant minority stake.
- Reserves policy
- The investment is typically divided across several rounds, and our level of commitment is determined by performance over time.
- Eligibility
- We invest in B2B, early growth-stage tech companies with unique IPs.
- Traction requirement
- We look at companies in the post-product stage that have a track record of increasing revenue.
- Investing status notes
- OTB invests in Alta Ares’s €50 million Series A to scale a full, AI-native air defense stack proven in active conflict
Locations
- Office
- Luxembourg, Luxembourg
- Office
- Amsterdam, The Netherlands
- Office
- Warsaw, Poland
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