SquareOne

SquareOne (SquareOne Venture Capital ) is a Berlin-based German venture capital firm investing in early-stage B2B technology start-ups across Europe, supporting founders with capital, expertise, and an extensive network. The firm was founded by Managing Partners Nils Seele, Ulrich Schimpel, and Tobias Schirmer, and operates as one of the Berlin / DACH-region-focused B2B software specialists in the broader European VC ecosystem. SquareOne has raised multiple institutional funds (SquareOne Fund I in 2020 at approximately EUR 80 million, SquareOne Fund II in 2023 at approximately EUR 200 million+) with aggregate AUM in the EUR several-hundred-million range, typically writing initial check sizes in the EUR 1 to 5 million range at seed and Series A stages. Notable portfolio companies include various leading European B2B SaaS and enterprise-software start-ups. Detailed current aggregate AUM, fund vintages, and comprehensive portfolio-company disclosures are partially documented in mainstream German / European financial-industry databases for this specific URL.