$4.4M sweet spot round size
Most of their 30 investments are in rounds between $2.1M and $7.3M
2017
Green Fusion raised $2.9M on February 21, 2023
Investors: Vireo Ventures, High Rise Ventures GmbH, Übermorgen Ventures, Brandenburg Kapital GmbH, Wi Venture and BitStone Capital
aedifion GmbH raised $13M on January 1, 2023
Investors: BeyondBuild GmbH, World Fund, Bauwens and BitStone Capital
alcemy raised $10M on September 9, 2022
Investors: Galvanize Climate Solutions, LocalGlobe, La Famiglia VC, firstminute capital and BitStone Capital
Plancraft raised $2.1M on September 6, 2022
Investors: real PACE, xdeck, High-Tech Gründerfonds and BitStone Capital
node.energy raised $7.1M on July 29, 2022
Investors: BonVenture Management GmbH, High-Tech Gründerfonds, 10x Founders, Helen Ventures and BitStone Capital
Undisclosed raised undisclosed on May 18, 2022
Investors: HRS - Das Hotelportal and BitStone Capital
PLAN4 Software GmbH raised $4.4M on April 4, 2022
Investors: AUREUS PARTNERS LTD, Sprengnetter and BitStone Capital
aedifion GmbH raised undisclosed on December 13, 2021
Investors: BeyondBuild GmbH and BitStone Capital
smino raised $3.3M on September 30, 2021
Investors: EquityPitcher Ventures, session.vc, ConReal Swiss AG, Serpentine Ventures, Axept Business Software AG, Swiss Immo Lab, Swiss Startup Capital and BitStone Capital
upmin raised $4.7M on September 6, 2021
Investors: P3A, Scout24 Group, Apeiron Investment Group, Swiss Life AG and BitStone Capital