# Iñaki Arrola

> Iñaki Arrola is a seed investor at VitaminaK (Madrid) backing Internet and Software. See 16 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [VitaminaK](https://shizune.co/investors/profile/vitaminak)
- Location: Madrid, Spain
- Total investments: 16
- Last investment: Apr 2026
- Lead investor: 31%
- Last updated: Aug 2026
- LinkedIn: http://www.linkedin.com/in/inakiarrola
- X (Twitter): http://twitter.com/arrola
- Website: http://www.kfund.vc

Iñaki Arrola is a seed investor at VitaminaK in Madrid focused on Internet and Software. Iñaki Arrola founded coches.com as entrepreneur in 2003. He invested as BA during some years and raised two funds. Vitamina K in 2011 and in 2016 K Fund.

## Round sizes

| Stage | Round size |
| --- | --- |
| Seed | $50k–$7.3M |
| Angel | $106k–$800k |
| Pre-Seed | $371k–$3.8M |

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Internet | 4 | 25% |
| Software | 3 | 19% |
| E-Commerce | 3 | 19% |
| B2B | 1 | 6% |
| Family | 1 | 6% |

33 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Seed | 6 | 38% |
| Angel | 2 | 13% |
| Pre-Seed | 2 | 13% |
| Series A | 2 | 13% |
| Funding Round | 2 | 13% |

7 stages tracked in total.

### Country

| Country | Investments | Share |
| --- | --- | --- |
| Spain | 8 | 50% |
| Mexico | 1 | 6% |
| United Kingdom | 1 | 6% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Crescenta | Your Alternative Investment Space | $10.5M | Series A | Apr 08, 2026 |  |
| Crescenta | Your Alternative Investment Space | $7.3M | Seed | Dec 27, 2024 |  |
| Crescenta | Your Alternative Investment Space | $3.8M | Pre-Seed | Jun 10, 2023 |  |
| Factorial | Factorial provides business management and human resources software that helps organizations manage employee data, time tracking, payroll processes, recruitment, performance management, expenses, and workforce administration through a unified platform. The platform centralizes HR, finance, and operational workflows, allowing companies to manageemployee records, documents, approvals, scheduling, and reporting in one system. It includes tools for workforce planning, talent management, payroll preparation, document storage, and electronic signatures, while also offering analytics to support operational and personnel decisions. Factorial incorporates artificial intelligence features that assist with tasks such as reporting, information retrieval, workflow automation, and employee support. The software integrates with a range of third-party applications and is used by organizations to streamline administrative processes and manage workforce operations more efficiently. | $120M | Series C | Oct 11, 2022 |  |
| Factorial | Factorial provides business management and human resources software that helps organizations manage employee data, time tracking, payroll processes, recruitment, performance management, expenses, and workforce administration through a unified platform. The platform centralizes HR, finance, and operational workflows, allowing companies to manageemployee records, documents, approvals, scheduling, and reporting in one system. It includes tools for workforce planning, talent management, payroll preparation, document storage, and electronic signatures, while also offering analytics to support operational and personnel decisions. Factorial incorporates artificial intelligence features that assist with tasks such as reporting, information retrieval, workflow automation, and employee support. The software integrates with a range of third-party applications and is used by organizations to streamline administrative processes and manage workforce operations more efficiently. | $80M | Series B | Sep 06, 2021 |  |
| Factorial | Factorial provides business management and human resources software that helps organizations manage employee data, time tracking, payroll processes, recruitment, performance management, expenses, and workforce administration through a unified platform. The platform centralizes HR, finance, and operational workflows, allowing companies to manageemployee records, documents, approvals, scheduling, and reporting in one system. It includes tools for workforce planning, talent management, payroll preparation, document storage, and electronic signatures, while also offering analytics to support operational and personnel decisions. Factorial incorporates artificial intelligence features that assist with tasks such as reporting, information retrieval, workflow automation, and employee support. The software integrates with a range of third-party applications and is used by organizations to streamline administrative processes and manage workforce operations more efficiently. | $16.2M | Series A | Apr 27, 2020 |  |
| Factorial | Factorial provides business management and human resources software that helps organizations manage employee data, time tracking, payroll processes, recruitment, performance management, expenses, and workforce administration through a unified platform. The platform centralizes HR, finance, and operational workflows, allowing companies to manageemployee records, documents, approvals, scheduling, and reporting in one system. It includes tools for workforce planning, talent management, payroll preparation, document storage, and electronic signatures, while also offering analytics to support operational and personnel decisions. Factorial incorporates artificial intelligence features that assist with tasks such as reporting, information retrieval, workflow automation, and employee support. The software integrates with a range of third-party applications and is used by organizations to streamline administrative processes and manage workforce operations more efficiently. | $3M | Seed | Oct 01, 2018 |  |
| Urbanitae | Technology has completely changed virtually all areas of their lives, making them more efficient, faster, and easier. It is time for us to change the way they invest too!Urbanitae is a new real estate investment platform that allows anyone to invest in the real estate sector as large investment funds do, in large real estate projects, from only €500 euros and without having to worry about all the paperwork and procedures that do so complexThey think that investing in the real estate sector should be within the reach of anyone, without having to concentrate all the savings in a single investment. | $1.1M |  | Jun 28, 2018 |  |
| Urbanitae | Technology has completely changed virtually all areas of their lives, making them more efficient, faster, and easier. It is time for us to change the way they invest too!Urbanitae is a new real estate investment platform that allows anyone to invest in the real estate sector as large investment funds do, in large real estate projects, from only €500 euros and without having to worry about all the paperwork and procedures that do so complexThey think that investing in the real estate sector should be within the reach of anyone, without having to concentrate all the savings in a single investment. | $1.2M | Seed | Jun 28, 2018 |  |
| Lingokids | Lingokids is the playlearningTM app for more than 10 million families around the world. The app teaches kids ages 2-8 important skills in English to help them discover their natural superpowers. Creativity. Collaboration. Critical thinking. Communication. These are some of the skills that children need to thrive. Parents can join the adventure oflearning too. Lingokids has developed more than 600 games and activities kids and parents can play together. Their dream is to have a positive impact on 100 million families and we’re working hard to make it a reality. | $50K | Seed | Mar 31, 2015 |  |

10 of 16 investments shown.

## Co-investors
- [Acurio Ventures](https://shizune.co/investors/profile/acurio-ventures) — VC Fund, 4 deals together
- [Creandum](https://shizune.co/investors/profile/creandum) — VC Fund, 4 deals together
- [FJ Labs](https://shizune.co/investors/profile/fj-labs) — VC Fund, 4 deals together
- [Acurio Ventures](https://shizune.co/investors/profile/all-iron-ventures) — VC Fund, 3 deals together
- [CRV](https://shizune.co/investors/profile/crvvc) — VC Fund, 3 deals together
- [Point Nine](https://shizune.co/investors/profile/point-nine-capital) — VC Fund, 3 deals together

## About VitaminaK

VC Fund · Madrid, Spain

Vitamin K is an SCR that invests in technology companies and internet in its early stages. They invest in entrepreneurs with experience and equipment, providing funding and support to the management.

5 contacts available at VitaminaK.

| Name | Title | Profile |
| --- | --- | --- |
| Alfonso Val | Founding member | https://shizune.co/investors/profile/alfonso-merry-del-val |
| Gonzalo Castellano | Co-Founder | https://shizune.co/investors/profile/gonzalo-castellano |
| Iñaki Arrola | Founder | https://shizune.co/investors/profile/iaki-arrola |
| Jaime Amorebieta Alonso | Director | https://shizune.co/investors/profile/jaime-amorebieta-alonso |
| Javier Benito | Manager | https://shizune.co/investors/profile/javier-benito |

## Similar investors

### Similar industry
- [SOSV](https://shizune.co/investors/profile/sosv) — VC Fund
- [Alumni Ventures](https://shizune.co/investors/profile/alumni-ventures-group) — VC Fund
- [Global Founders Capital](https://shizune.co/investors/profile/global-founders-capital) — VC Fund

### Similar stage
- [Antler](https://shizune.co/investors/profile/antler-be9c) — VC Fund
- [Alumni Ventures](https://shizune.co/investors/profile/alumni-ventures-group) — VC Fund
- [Right Side Capital Management](https://shizune.co/investors/profile/right-side-capital-management) — VC Fund

### Similar country
- [ENISA](https://shizune.co/investors/profile/enisa-2) — VC Fund
- [Inveready](https://shizune.co/investors/profile/inveready-technology-investment-group) — VC Fund
- [Angels Capital](https://shizune.co/investors/profile/angels-capital) — VC Fund

## Featured in investor lists
- [All Angel Investors in Spain](https://shizune.co/investors/angel-investors-spain)
- [Marketplace Angel Investors in Spain](https://shizune.co/investors/marketplace-angel-investors-spain)
- [Community Angel Investors in Spain](https://shizune.co/investors/community-angel-investors-spain)
- [Restaurants Investors in Mexico](https://shizune.co/investors/restaurants-investors-mexico)
- [Restaurants Angel Investors in Mexico](https://shizune.co/investors/restaurants-angel-investors-mexico)
- [Venture Capital Investors in Spain](https://shizune.co/investors/venture-capital-investors-spain)

## FAQ

### What does Iñaki Arrola invest in?

Iñaki Arrola invests primarily in Internet, Software and E-Commerce startups, most often at Seed and Angel stage. Most of the 16 investments tracked by Shizune back companies in Spain. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### What is Iñaki Arrola's check size?

Iñaki Arrola typically joins rounds of $50k–$7.3M at Seed, $106k–$800k at Angel and $371k–$3.8M at Pre-Seed. These ranges are 10th–90th percentile round sizes calculated from confirmed public funding rounds, so they are a realistic guide to the rounds Iñaki Arrola participates in.

### When did Iñaki Arrola last invest?

The most recent investment recorded for Iñaki Arrola closed in Apr 2026. Shizune tracks 16 investments in total for this profile, including round sizes, stages and portfolio companies, all sourced from confirmed public funding rounds and refreshed monthly.

### Is Shizune's investor data accurate?

Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Aug 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.

# About Shizune
Shizune.co is an investor database. Core features:
- 48,091 startup investors (angels, VCs, accelerators, and others)
- Email, phone, LinkedIn (for intros), socials, and other contact data
- Updated daily from public funding news
- CSV and Excel export

The User can access the full database FOR FREE after signing up: shizune.co