Syndicate One is a Brussels early-stage fund and network of founders and operators backing Belgian founders, with an average ticket around €500k. It closed a €6.5M debut fund and in 2026 announced a €22M first close of its second fund.
Syndicate One backed 1 Y Combinator company.

Growth through always‑on consumer understanding
Focus and check size from the firm's website. Website reachable as of Sept 2026.
A fit check scores your pitch against their thesis, stage and ticket. An email draft uses their real deals and thesis, not a template.