# Capital Energy Quantum

> Capital Energy Quantum is a VC fund in Madrid backing Energy, Industrial and Electronics. See 4 investments, check sizes, portfolio. Updated Aug 2026.

- Type: VC Fund
- Location: Madrid, Spain
- Total investments: 4
- Last investment: Apr 2023
- Lead investor: 75%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/company/capitalenergy/
- X (Twitter): https://twitter.com/_CapitalEnergy_
- Website: https://www.capitalenergy-quantum.com/

Capital Energy Quantum is a VC fund in Madrid focused on Energy and Industrial. Capital Energy Quantum are into promotion of wind & photovoltaic energy and also renewable energy.

## Round sizes

| Stage | Round size |
| --- | --- |
| Seed | $888k–$1.6M |

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Energy | 1 | 25% |
| Industrial | 1 | 25% |
| Electronics | 1 | 25% |
| Manufacturing | 1 | 25% |
| Renewable Energy | 1 | 25% |

6 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Seed | 3 | 75% |
| Funding Round | 1 | 25% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Veltium Smart Chargers | Veltium engages in the research, manufacturing, and marketing of electric vehicle recharging infrastructure that is simple to install and made available to the general public. Switching to electric mobility should not necessitate a change in the electricity contract or an increase in the electricity bill. They have mechanisms in place to helpclients get the most out of the contracted power and to ensure that the car recharges efficiently and intelligently. Their allows to control who can use their charger, plan the recharges to save money on the electricity bill, and check your history, among other things. With the rearm device, customers can assure that the charging installation complies with all technical rules and prevent the trouble of having to walk down to reset the counter and charger. | $1.6M |  | Apr 18, 2023 |  |
| Veltium Smart Chargers | Veltium engages in the research, manufacturing, and marketing of electric vehicle recharging infrastructure that is simple to install and made available to the general public. Switching to electric mobility should not necessitate a change in the electricity contract or an increase in the electricity bill. They have mechanisms in place to helpclients get the most out of the contracted power and to ensure that the car recharges efficiently and intelligently. Their allows to control who can use their charger, plan the recharges to save money on the electricity bill, and check your history, among other things. With the rearm device, customers can assure that the charging installation complies with all technical rules and prevent the trouble of having to walk down to reset the counter and charger. | $1.6M | Seed | Apr 17, 2023 |  |
| Stemy Energy | Stemy Energy connects consumers to the electricity system to provide energy efficiency and stability. Its goal is to reduce end-user energy expenditures, reduce carbon footprints, and create a more sustainable energy system. Stemy Energy provides a comprehensive solution for residential, commercial, and industrial clients, as well as collectiveself-consumption and energy communities. | $981.4K | Seed | Nov 02, 2022 |  |
| Solum | Solum are into generation of green energy and renewable energy for micromobility. | $888.4K | Seed | Jul 28, 2021 |  |

4 of 4 investments shown.

## Co-investors
- [Basque Fondo](https://shizune.co/investors/profile/basque-fondo) — VC Fund, 2 deals together
- [EIT Urban Mobility](https://shizune.co/investors/profile/eit-urban-mobility) — VC Fund, 1 deal together
- [Fondo Bolsa Social](https://shizune.co/investors/profile/fondo-bolsa-social) — VC Fund, 1 deal together
- [Wayra](https://shizune.co/investors/profile/wayra) — VC Fund, 1 deal together

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## FAQ

### What does Capital Energy Quantum invest in?

Capital Energy Quantum invests primarily in Energy, Industrial and Electronics startups, most often at Seed and Funding Round stage. Most of the 4 investments tracked by Shizune back companies in Spain. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### What is Capital Energy Quantum's check size?

Capital Energy Quantum typically joins rounds of $888k–$1.6M at Seed. These ranges are 10th–90th percentile round sizes calculated from confirmed public funding rounds, so they are a realistic guide to the rounds Capital Energy Quantum participates in.

### When did Capital Energy Quantum last invest?

The most recent investment recorded for Capital Energy Quantum closed in Apr 2023. Shizune tracks 4 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.

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