Investitions- und Strukturbank Rheinland-Pfalz (ISB)
State development bank (Förderbank) of Land Rheinland-Pfalz
Also known as ISB, ISB Rheinland-Pfalz, Investitions- und Strukturbank Rheinland-Pfalz
Mainz-based state development bank of Rhineland-Palatinate; invests venture capital in regional start-ups through subsidiaries such as WFT and the Innovationsfonds and Wachstumsfonds Rheinland-Pfalz.
State development bank of Rhineland-Palatinate (Mainz); not to be confused with other banks abbreviated ISB.
- HEADQUARTERS
- Mainz, Germany
- FOUNDED
- —
- AUM
- €82M (2020)
- OUTSIDE CAPITAL
- No — own capital only
- TEAM LISTED
- 2 people
FOCUS
- STAGES
- Pre-SeedSeedSeries AGrowth
- SECTORS
- Software & SaaSArtificial IntelligenceHealthTechBiotech & Life SciencesClimate & EnergyIndustrial & ManufacturingDeep TechMobility & Logistics
- ASSET MIX
- Venture capitalDirect investmentsFunds (as LP)
- GEOGRAPHY
- Germany
WHAT IT IS
Government-backed Fund. Public money — a state or EU-backed vehicle investing on behalf of taxpayers, often with policy goals.
- Regional MBG listed among ISB's Beteiligungen (silent participations for SMEs)
- ISB subsidiary providing venture capital, usually silent stakes of up to EUR 500k, to technology start-ups under five years old
- EFRE-cofinanced venture funds of the state economics ministry for small technology companies; Fund III launched 2024 with EUR 50m and up to EUR 2m per company
- Open and silent stakes of up to EUR 2m in scale-ups and small Mittelstand companies, pari passu with at least 34% private money; funded by the Land and the federal RegioInnoGrowth (Zukunftsfonds) and ERP programmes
- Regional Unternehmensbeteiligungsgesellschaften through which ISB co-invests
- Company founded with the Deutsche Ausgleichsbank (shareholders tbg and ISB); silent or open stakes of EUR 100k–500k per project, up to EUR 1m in exceptional cases
- Joint company of the Sparkassenverband Rheinland-Pfalz and ISB; mainly silent stakes of EUR 50k–500k in innovative SMEs
ABOUT
The Investitions- und Strukturbank Rheinland-Pfalz (ISB) is the Förderbank of the Land Rheinland-Pfalz, an Anstalt des öffentlichen Rechts in Mainz with more than 400 staff. Besides loans, guarantees, grants and housing finance, it provides equity through several subsidiaries and regional venture capital companies, taking open and typically silent stakes in technology start-ups and SMEs in the state, funded by the Land, the EFRE and federal Zukunftsfonds money. In 2019 it said it had backed more than 550 start-ups over 25 years; in 2020 it held stakes of about EUR 82m in almost 150 young technology companies. In January 2026 it committed about EUR 2.5m on behalf of the Land to the Futury III fund.
INVESTMENT THESIS
Technology-oriented and innovative start-ups and SMEs with a site in Rheinland-Pfalz: the Innovationsfonds back small companies under five years old developing patentable products or processes; the Wachstumsfonds backs scale-ups with typically EUR 5m+ revenue and 25+ staff, pari passu with private investors. Pure sales companies are excluded.
PORTFOLIO (93)
- CompoSpring GmbHsince 2026
- Octagon Data GmbHsince 2026
- Crateflow GmbHsince 2026
- Loady GmbHsince 2026
- CatMedica GmbHsince 2026
- CAVIGEN GmbHsince 2026
- Inline Process Solutions GmbH (IPS)since 2025
- Beyond Worlds GmbHsince 2025
- PROHEARING GmbHsince 2025
- uCORE Systems GmbHsince 2025
- CibusCell Technology GmbHsince 2025
- fiberior GmbHsince 2025
- Evolime GmbHsince 2024
- Talent2Gosince 2024
- ISTARI.AI GmbHsince 2024
- worcay GmbHsince 2024
- Picstagraph GmbHsince 2023
- NIFTEE GmbHsince 2023
- LYNX Mobility GmbHsince 2023
- MEDEA Biopharma GmbHsince 2023
- Wattro GmbHsince 2023
- HTM Hydro Technology Motors GmbHsince 2023
- greenable GmbHsince 2023
- Mentalport GmbHsince 2023
- Inexogy Energy Holdingsince 2023
- Casculate GmbHsince 2022
- insight.out GmbHsince 2022
- ConAct GmbHsince 2022
- visionE GmbHsince 2022
- LUBIS EDA GmbHsince 2022
- 021 Software GmbHsince 2022
- inventied GmbHsince 2022
- eventOS GmbHsince 2022
- OLMA Cura GmbHsince 2022
- Total Fansports GmbHsince 2021
- Tutorspace GmbHsince 2021
- ActiTrexx GmbHsince 2021
- Lhotse Analytics GmbHsince 2021
- ARXUM GmbHsince 2021
- DATAMOTOR GmbHsince 2021
- CreaCheck GmbHsince 2021
- 4beauty Holding GmbHsince 2021
- lawcode GmbHsince 2021 · Acquired
- ToolKitX GmbHsince 2021
- cloud4pets GmbHsince 2021
- PLUS4DATA GmbHsince 2021
- XVA Blockchain GmbHsince 2021
- PL Digital GmbHsince 2021
- EnterpriseMindFactorysince 2020
- Kaptura GmbHsince 2020
- Bots4Yousince 2020
- tr8fin GmbHsince 2020
- FlexHero GmbHsince 2020
- Oli Systemssince 2020
- Küchenheld GmbHsince 2020
- KTW Technologysince 2019
- LIME medical GmbHsince 2019
- NEXOL Photovolthermic AGsince 2019
- Draintsince 2019
- refundrebel GmbHsince 2019
- covexo GmbHsince 2019
- Pxio GmbHsince 2019
- Fahrschule 360since 2019
- Advanced Blockchain Solutions GmbHsince 2019
- fashiontale GmbHsince 2019
- Anyblock Analytics GmbHsince 2019 · Exited
- flyingshapes GmbHsince 2019
- livEye GmbHsince 2019 · Exited
- droxIT GmbHsince 2018
- PROAURIS GmbHsince 2018
- NETSTAG GmbHsince 2018
- Licobo GmbHsince 2018
- Complero GmbHsince 2018
- InnoCowsince 2018
- circl.linksince 2018
- Viconpilot GmbHsince 2018
- Grimbart Talessince 2018
- Sduisince 2018
- Carmatosince 2018
- Smart Reporting GmbHsince 2017
- Sturmkind GmbHsince 2017
- Vision Electric Super Conductors GmbHsince 2017
- blueAlpha GmbHsince 2017
- HitchOn GmbHsince 2017
- EDOMOsince 2017
- ARTENGIS GmbHsince 2017
- AkknaTek GmbHsince 2017
- Störtebekker Shaving Accessories GmbH (SSA)since 2022
- Vinou GmbHsince 2018
- Vineyard Cloudsince 2017
- iRT Systems GmbHsince 2012
- PharmGenomicssince 2009
- Jennewein Biotechnologie GmbHExited
TEAM
LINKS
FAQ
Investitions- und Strukturbank Rheinland-Pfalz (ISB) is a government-backed fund based in Mainz, Germany.
Yes. Investitions- und Strukturbank Rheinland-Pfalz (ISB) invests directly in private companies. It also commits capital to third-party funds as an LP.
Investitions- und Strukturbank Rheinland-Pfalz (ISB) invests at Pre-Seed, Seed, Series A and Growth stages in Software & SaaS, Artificial Intelligence, HealthTech, Biotech & Life Sciences, Climate & Energy, Industrial & Manufacturing, Deep Tech and Mobility & Logistics.
Investitions- und Strukturbank Rheinland-Pfalz (ISB)'s stated ticket size is Up to €2M.
Key people at Investitions- und Strukturbank Rheinland-Pfalz (ISB) include Dr. Ulrich Link (Spokesman of the Management Board (Sprecher des Vorstandes)) and Sandra Baumbach (Member of the Management Board).
Investitions- und Strukturbank Rheinland-Pfalz (ISB)'s investments include CompoSpring GmbH, Octagon Data GmbH, Crateflow GmbH, Loady GmbH, CatMedica GmbH, CAVIGEN GmbH, Inline Process Solutions GmbH (IPS) and Beyond Worlds GmbH, among others.
The most recent publicly reported investment by Investitions- und Strukturbank Rheinland-Pfalz (ISB) is CAVIGEN GmbH (Innovationsfonds Rheinland-Pfalz III (via WFT and VCS Venture Capital Südpfalz)), announced in Sep 2026.
Investitions- und Strukturbank Rheinland-Pfalz (ISB) states that it accepts submissions through its official contact page.
No. Investitions- und Strukturbank Rheinland-Pfalz (ISB) invests its own capital and does not raise money from outside investors.