Employees: 11-50
Investment Stage: Seed
Portfolio 27
| Date | Name | Website | Total Raised | Location |
| 14.10.2025 | PartSpace | partspace.io | $15.2M | - |
| 14.10.2025 | Isar Aeros... | isaraerospace.com | $1.08B | Germany |
| 14.10.2025 | FINDIQ | findiq.de | - | Germany |
| 28.12.2024 | Okibo | okibo.com | - | Israel, Ce... |
| 28.12.2024 | OPTIML | optiml.com | $13.36M | Switzerlan... |
| 28.12.2024 | Lichtwart ... | lichtwart.io | - | - |
| 21.02.2023 | Green Fusi... | green-fusion.de | $15.41M | Germany |
| 18.09.2022 | node.energ... | node.energy | $33.23M | Germany, H... |
| 18.09.2022 | Plancraft | plancraft.de | $59.59M | Germany |
| 31.10.2021 | smartengin... | wtec.ag | - | Germany, H... |
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Persons 15
| Date | First Name | Last Name | Title | Location | |||
| - | Kai | Panitzki | Managing P... | linkedin.c... | - | k*********... | - |
| - | Manfred | Heid | Managing P... | linkedin.c... | - | m*********... | - |
| - | Martin | Bressem | Investment... | linkedin.c... | - | - | - |
| - | Akin | Özdemir | Investment... | linkedin.c... | - | - | - |
| - | Thomas | Knaack | Venture Pa... | linkedin.c... | - | - | - |
| - | Daniel | Pölt | Investment... | linkedin.c... | - | d*********... | - |
| - | Luis | Warkentin | Investment... | linkedin.c... | - | l*********... | - |
| - | Lukas | Stallmeier | - | linkedin.c... | - | l*********... | - |
| - | Michael | Kokorniak | Venture Pa... | linkedin.c... | - | - | - |
| - | Marc | Stilke | Venture Pa... | linkedin.c... | - | m*****e@bi... | - |
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News 45
| Date | Title | Description |
| 16.04.2026 | Realyze Ventures announces successful first closing with assets of around EUR 50 million | With investments from strong partners including Art-Invest Real Estate, Cordes & Graefe, Goldbeck, MOMENI, and ZECH, the sector specialist further develops its leading innovation ecosystem. Realyze Ventures, one of Europe’s leading vent... |
| 11.10.2022 | Energy startup node.energy receives €7 million in Series A financing round | Frankfurt am Main, 27.07.2022 – A total of four new investors are joining the company, and existing investors such as High-Tech Gründerfonds (HTGF) and renowned business angels are once again contributing fresh capital. |
| 11.10.2022 | Plancraft receives seed funding & subsidies to digitize the craft industry | Hamburg, September 07, 2022 – The SaaS start-up Plancraft receives €1.9 million from institutional investors in its seed financing round and further €200,000 in subsidies. The Hamburg-based trio of founders is thus firing up the marketing o... |
| 11.10.2022 | alcemy closes Series A funding round: 10 million for decarbonisation of the cement and concrete industry | Berlin, 09/09/2022 – More sustainable concrete and cement as a standard in construction: The Berlin-based startup alcemy received 10 million Euros for its Series A funding. The new investors include prestigious climate tech funds and, for t... |
| 10.07.2022 | BitStone Capital wins further innovation drivers of the real estate industry as investors | With Famos Immobilien and the Pflugfelder Unternehmensgruppe, the Real Estate & Construction Tech Venture Fund expands its circle of industry experts |
| 07.04.2022 | PLAN4 receives 3 million euros to accelerate climate-friendly renovation of existing buildings | Today, the Freiburg-based startup PLAN4 Software announced the completion of a 3 million euro financing round. Capital providers are the previous investors BitStone Capital, Sprengnetter GmbH and Rudolf Müller Medienholding GmbH & Co. K... |
| 09.03.2022 | BitStone Capital expands its team with additional industry and investment experts | “Having expanded our investor base with new partners in the recent months, we are now creating further capacity for the operational execution of our strategy,” said Kai Panitzki, Managing Partner of BitStone Capital. “We are very pleased to... |
| 28.02.2022 | Green Fusion receives additional funding to optimize complex energy systems of buildings | Berlin, February 2022 – Green Fusion has been able to convince further renowned investors from the proptech sector to invest in its intelligent control software. In addition to venture capital investor BitStone Capital, which invests primar... |
| 17.01.2022 | Portfolio Startup aedifion acquires Phoenix Contact Innovation Ventures as new Investor | Cologne 16. June 2020 – In order to sustainably increase the energy efficiency of buildings and their value, Cologne-based company aedifion GmbH extends its footprint in the proptech market by expanding its seed financing round with the ent... |
| 17.01.2022 | TecPier, new maritime technology investor and venture builder starts operations | Hamburg, December 4, 2018. The shipping industry is one of the last global multi-billion dollar industries in which digitization has progressed so far. TecPier GmbH & Co. KG (TecPier) sees high development potential for digital business... |
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Mentions in press and media 12
| Date | Title | Description |
| 16.10.2025 | European Tech Surge: AI, Robotics, Space Attract Major Capital, Fueling Global Growth | European startups are commanding significant venture capital. AI-driven platforms, advanced robotics, and innovative space technology lead recent investment rounds. German firms like PartSpace, Energy Robotics, and Isar Aerospace secure mul... |
| 14.10.2025 | +++ Sequoia +++ PartSpace +++ Green Fusion +++ Findiq +++ Isar Aerospace +++ | Was gibt’s Neues? In unserem #StartupTicker liefern wir eine kompakte Übersicht über die wichtigsten Startup-Nachrichten des Tages (Dienstag, 14. Oktober). #STARTUPLAND SAVE THE DATE: Am 5. November findet unsere zweite STARTUPLAND statt. E... |
| 08.08.2025 | 9 VCs, die jetzt Millionen in heiße deutsche Startups investieren | Die Kapitaltöpfe vieler deutscher Investoren füllen sich wieder! In den vergangenen Wochen und Monaten haben sowohl junge als auch etablierte Venture-Capital-Unternehmen wieder neue Fonds aufgelegt – darunter auch Project A Ventures (325 Mi... |
| 24.06.2025 | aedifion secures €17M in Series B round | German proptech aedifion has raised €17 million in an oversubscribed Series B financing round. aedifion was spun out of RWTH Aachen University’s Institute for Building Technology by Johannes Fütterer, Erik Brümmendorf, Jan Henrik Ziegeldorf... |
| 17.06.2025 | German VC platform Realyze Ventures announces successful first closing with assets of around €50 million | Cologne-based Realyze Ventures, a VC platform driving sustainable transformation in the real estate, construction, and skilled trades sectors, has successfully completed the first closing of its fund – AUM totalling approximately €50 millio... |
| 29.04.2025 | node.energy Raises €15M in Series B Funding | node.energy, a Frankfurt, Germany-based software company providing green electricity services, raised €15M in Series B funding. The round was led by DeepTech and Climate Fund (DTCF) and eCAPITAL Entrepreneurial Partners. High-Tech Gründerfo... |
| 22.08.2024 | Optiml: Pioneering the Path to Sustainable Real Estate | In a world grappling with climate change, the real estate sector stands at a crossroads. Traditional methods of property management and investment are being challenged by the urgent need for sustainability. Enter Optiml, a Zurich-based prop... |
| 21.08.2024 | Zurich-based proptech Optiml secures €3.5 million pre-seed extension to decarbonise real estate | Optiml, a Swiss proptech offering a software solution for sustainable real estate investments and renovation strategies, secured €3.5 million in a pre-seed extension. The round is led by BitStone Capital, a VC investor for technology compan... |
| 05.06.2024 | Germany’s Plancraft raises €12M to build Europe’s first contractor operating system: Know more | Read this article in: Hamburg-based startup Plancraft has secured €12M in a Series A round of funding led by Creandum, a pan-European early-stage venture capital firm. Plancraft, which digitises work processes for craftsmen, plans to become... |
| 30.09.2021 | Drei Millionen Franken für das Proptech smino | Das PropTech-Startup smino agiert mit seiner Plattform als zentrale Drehscheibe für Bauprojekte. Smino unterstützt Projektteams in der Zusammenarbeit und stellt eine Datenplattform und Funktionen für die Effizienzsteigerung von Bauprojektab... |
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