| Grünfin |
| Last Funding Event: 17 Jan 2023 (€2.2M) |
| Founded 2020 €4.5M total raised |
| Grünfin is a sustainable investing platform for people who care about their impact. |
| IESE FOUNDERS | |
Karin Nemec, CEO and co-founder  IESE Business School |
|
| OTHER FOUNDERS |
| Alvar Lumberg |
| Triin Hertmann |
Recent headlines
| Norrsken-backed green investment startup Grünfin closes saying “maybe we were ahead of time” |
|---|
| Tech.eu | 2024-11-27 |
| Estonian sustainable investing platform Grünfin raises €2M |
| AIN.Capital | 2023-01-17 |
| "Heres the 13-slide pitch deck Grunfin, a startup that lets retail investors back sustainable funds, used to raise $2.3 million", date: 2021-10-26 |
| Business Insider | 2021-10-26 |
| Marez |
| Founded 2018 |
| Marez is an online store for home decor products made from natural materials. |
| MicroEra Power |
| Last Funding Event: 18 Sep 2025 (€0.2M) |
| Founded 2018 €0.9M total raised |
| Resilient, efficient Thermal Energy Storage for C&I buildings |
| OTHER FOUNDERS |
| Eleanor Rusling |
| M. James Grieve |
Recent headlines
| Wells Fargo Innovation Incubator Selects Three Startups for Resiliency-Focused Cohort |
|---|
| Yahoo! News | 2025-09-18 |
| Thermal energy storage with actively tunable phase change materials |
| Google Patent | 2024-02-15 |
| MicroEra Power develops promising technology aimed at reducing building carbon emissions |
| Rochester Business Journal | 2023-05-04 |
| Study Portals B. V. |
| Founded 2007 |
| Study Portals B. V. is the global study choice platform,Empowering the world to choose education company located in Eindhoven. |
| letgo |
| Last Funding Event: 8 Aug 2018 (€500.0M) |
| Founded 2015 €975.0M total raised |
| letgo is a digital marketplace based in Turkey for buying and selling used goods and vehicles. |
| IESE FOUNDERS | |
| Jordi Castello, Co-Founder IESE Business School |
|
| Enrique Linares Plaza, Co-founder & Chief Executive Officer IESE Business School. Business administration |
|
| OTHER FOUNDERS |
| Alec Oxenford |
Recent headlines
| Second-hand Homeware Market Trends and Growth Drivers 2025-2034 - Top Companies Transforming the Industry with AI and Strategic Partnerships |
|---|
| Research and Markets | 2025-08-07 |
| LEGO invested hundreds of millions for in-house game development |
| Android Headlines | 2025-03-12 |
| LetGo Turkey appoints Yonca Ulusoy as CEO |
| AIM Group | 2023-09-19 |
| INNOVA - Technology Transfer and Valorisation |
| Founded 1993 |
| INNOVA - Technology Transfer and Valorisation provides technology services, technology incubator, and training services. |
| IESE FOUNDERS | |
| Aleardo Furlani, Founder and CEO IESE Business School. Master of Business Administration |
|
| Zeena |
| Founded 2020 |
| Zeena is a revolutionary startup with the goal of disrupting and leading the wine industry by delivering a sustainable drinks |
| OTHER FOUNDERS |
| Sana Khouja |
| BusUp |
| Last Funding Event: 8 May 2025 (€5.6M) |
| Founded 2016 €35.3M total raised |
| Global Commuter Shuttle Service Provider with a Pioneer Solution that enables Flexible and Shared Commuter Shuttle Programs |
| IESE FOUNDERS | |
| Eva Romagosa, Co-Founder & CMO IESE Business School |
|
| Alex Canals, Co-founder and President of Strategic Projects IESE Business School |
|
| Rui Stoffel Fernandes, CEO & Founder IESE Business School. Business Administration |
|
| OTHER FOUNDERS |
| Danilo Tamelini |
Recent headlines
| BusUp closes a €2 million funding round led by Bonsai Partners |
|---|
| capital-riesgo.es | 2025-07-08 |
| Busup Raises €2.84M in Funding |
| FinSMEs | 2025-05-09 |
| True Global Ventures Invests €2.84 Million in BUSUP to Accelerate Global Growth |
| PR Newswire | 2025-05-09 |