B2 Ventures

What they fund

• Seed-stage startups — B2 Ventures invests at the earliest stages in the best ideas and brightest minds, aiming to back category-defining companies [1]., - European tech leaders — The firm focuses on scalable, defensible technologies and digital business models across Europe [2]., - Founder-led continuity — The firm integrates a community of over 350 angel investors, including founders, operators, and industry leaders, to support startups [2]., - Intergenerational capital — Founders can become investors after exiting their companies, passing on experience, network, and capital to the next generation [2].

Investment thesis

B2 Ventures is a European venture firm that invests in innovative ideas and startups at the earliest stages, prioritizing foundational potential over mature business models [1]. The firm operates on a long-term partnership model, viewing entrepreneurs as hiring partners rather than just raising capital, emphasizing a relationship built on trust and a shared vision for the future [1]. They support founders through inevitable challenges with passion and dedication, leveraging a community of over 350 angel investors to provide expertise and networks [2]. The firm has backed at least one unicorn per fund and celebrates 11 IPOs, more than 30 trade sales, and supports hundreds of founders in building sustainable businesses [2].

Credibility: The firm's website details its investment philosophy and portfolio, while EU-Startups confirms its fund size, LPs, and track record [1][2].

Value add

B2 Ventures leverages its community of over 350 angel investors to provide expertise, networks, and follow-on funding to portfolio companies [2]. The firm supports founders through inevitable challenges with passion and dedication, acting as a long-term partner rather than just a capital provider [1]. The firm's intergenerational model allows founders to become investors after exiting, creating a virtuous circle of mentorship and capital [2].

Fit verdict: Ideal for European founders seeking long-term partnership, access to a vast angel community, and support through early-stage challenges.

Founder diligence script:

• How does b2venture's angel community specifically support my sector and stage?
• What is the typical follow-on investment pattern from b2venture and its angel community?
• How does b2venture's intergenerational model work in practice for portfolio companies?

Portfolio focus

• DeepL — AI language translation engine, backed since 2012 and named a Top European Startup to Watch by Bloomberg [1]., - SumUp — World's leading FinTech providing integrated payment systems to small merchants, backed since seed [1]., - Raisin — Leading marketplace for saving & investing, backed from seed-stage to IPO [1]., - 1KOMMA5° — Climate tech startup tackling climate change, relying on b2venture's angel community for funding and expertise [1]., - Seven Senders — Digital logistics platform, supported throughout its journey from seed round [1].

Notable investments & exits

• Navan — IPO in 2025 [2]., - Araris Biotech — Trade sale in 2025 [2]., - Beekeeper — Trade sale in 2025 [2]., - Neptune — Acquired by OpenAI in 2025 [2]., - SumUp — Backed from seed, still growing [1].

Strategic implications

b2venture's edge lies in its intergenerational model, combining institutional capital with a community of 350+ angel investors, including founders, operators, and industry leaders. This creates a virtuous circle of mentorship, capital, and network effects that is difficult for competitors to replicate. The firm's main risk is over-reliance on its angel community, which could lead to inconsistent follow-on funding or diluted expertise if the community is not carefully managed. A signal that would change the read is if b2venture shifts away from its founder-led continuity model or reduces its angel community's role in investment decisions.

Where they could go further

b2venture could deepen its focus on DeepTech and climate tech, sectors where its angel community's expertise is particularly valuable and where European founders are increasingly active., The firm could formalize its follow-on funding process to ensure consistent support for portfolio companies, reducing reliance on ad-hoc angel investments., b2venture could expand its geographic focus beyond Europe, leveraging its angel community's global networks to support European founders scaling internationally., The firm could enhance its data-driven sourcing and selection processes to complement its community-driven approach, improving deal flow quality and efficiency.