# EIC Accelerator's Cleantech Investments: 34 Startups in Its Portfolio (2026)

> The 34 Cleantech startups EIC Accelerator has backed, by stage: $753M raised between them. From the rounds we track; updated nightly.

Source: https://millionrounds.com/portfolio-maps/eic-accelerator-cleantech-portfolio (Millionrounds; every figure on the page links to its filing or article)

## Stage not reported

21

- [Modvion](https://millionrounds.com/company/modvion)
- [Blykalla](https://millionrounds.com/company/blykalla)
- [bound4blue](https://millionrounds.com/company/bound4blue)
- [Catalyxx](https://millionrounds.com/company/catalyxx)
- [UP Catalyst](https://millionrounds.com/company/up-catalyst)
- [Nuada](https://millionrounds.com/company/nuada)
- [Hardt Hyperloop](https://millionrounds.com/company/hardt-hyperloop)
- [RheEnergise](https://millionrounds.com/company/rheenergise)
- [MOF Technologies](https://millionrounds.com/company/mof-technologies)
- [Mimbly](https://millionrounds.com/company/mimbly)
- [Efenco](https://millionrounds.com/company/efenco)
- [STAC Technology](https://millionrounds.com/company/stac-technology)
- [HeyCharge](https://millionrounds.com/company/heycharge)
- [Beridi](https://millionrounds.com/company/beridi)
- [iFLUX](https://millionrounds.com/company/iflux)
- [Holloid](https://millionrounds.com/company/holloid)
- [Envola](https://millionrounds.com/company/envola)
- [KoalaLifter](https://millionrounds.com/company/koalalifter)
- [Beeodiversity](https://millionrounds.com/company/beeodiversity)
- [Brucella Green Vac](https://millionrounds.com/company/brucella-green-vac)
- [Geyser Batteries](https://millionrounds.com/company/geyser-batteries)

## Series A

7

- [Focused Energy](https://millionrounds.com/company/focused-energy)
- [Ore Energy](https://millionrounds.com/company/ore-energy)
- [XFuel](https://millionrounds.com/company/xfuel)
- [Syntetica](https://millionrounds.com/company/syntetica)
- [Nuventura](https://millionrounds.com/company/nuventura)
- [vorteX-io](https://millionrounds.com/company/vortex-io)
- [Resortecs](https://millionrounds.com/company/resortecs)

## Pre-seed and seed

6

- [GBM Works](https://millionrounds.com/company/gbm-works)
- [Tozero](https://millionrounds.com/company/tozero)
- [X1 Wind](https://millionrounds.com/company/x1-wind)
- [Concrete4Change](https://millionrounds.com/company/concrete4change)
- [*N* Naco](https://millionrounds.com/company/naco)
- [Algbio](https://millionrounds.com/company/algbio)

## Segment by segment

### Stage not reported

21 startups · $264M raised

- [**Modvion**](https://millionrounds.com/company/modvion) Modvion develops modular wind power towers in composite materials. Sweden $52M
- [**Blykalla**](https://millionrounds.com/company/blykalla) Blykalla is a Swedish deep-tech company founded in 2013, specializing in lead-cooled small modular reactors (SMRs) to provide safe Sweden $50M
- [**bound4blue**](https://millionrounds.com/company/bound4blue) bound4blue develops automated wind-assisted propulsion systems as a turnkey solution for all shipowners and shipping companies see Spain $44M
- [**Catalyxx**](https://millionrounds.com/company/catalyxx) Catalyxx Inc focuses on sustainable chemical processes using thermo-chemical catalytic technology. United States $26M
- [**UP Catalyst**](https://millionrounds.com/company/up-catalyst) UP Catalyst produces sustainable carbon nanomaterials and graphite for the green energy storage industry. Estonia $20M
- [**Nuada**](https://millionrounds.com/company/nuada) We help hard-to-abate industries to decarbonise by vacuuming CO2 out of flue gas United Kingdom $19M
- [**Hardt Hyperloop**](https://millionrounds.com/company/hardt-hyperloop) Hardt Hyperloop is a Dutch transportation technology company based in Rotterdam, established in 2016. Netherlands $13M
- [**RheEnergise**](https://millionrounds.com/company/rheenergise) RheEnergise is a UK-based cleantech company founded in 2019, specializing in long-duration energy storage with its innovative High United Kingdom $6.3M

### Series A

7 startups · $445M raised

- [**Focused Energy**](https://millionrounds.com/company/focused-energy) Focused Energy is a German-American deep-tech startup founded in 2021, specializing in laser-driven inertial confinement fusion (ICF). Germany $280M
- [**Ore Energy**](https://millionrounds.com/company/ore-energy) Ore Energy is a Dutch climate technology startup founded in 2022 and spun out of TU Delft in 2023. Netherlands $43M
- [**XFuel**](https://millionrounds.com/company/xfuel) XFuel produces sustainable and net-zero road, marine and aviation drop-in fuels Spain $41M
- [**Syntetica**](https://millionrounds.com/company/syntetica) Syntetica is a French cleantech startup founded in 2023, focused on producing low-carbon, virgin-quality recycled nylon (Nylon 6 a France $35M
- [**Nuventura**](https://millionrounds.com/company/nuventura) Nuventura developed GIS switchgear that replaces SF6 with air, while at the same time, building on all the advantages of SF6 switchgear. Germany $27M
- [**vorteX-io**](https://millionrounds.com/company/vortex-io) vorteX-io is a French environmental technology company based in Toulouse, founded in 2019. France $13M
- [**Resortecs**](https://millionrounds.com/company/resortecs) Resortecs is an ecodesign company based in Brussels, founded in 2017. Belgium $7.0M

### Pre-seed and seed

6 startups · $44M raised

- [**GBM Works**](https://millionrounds.com/company/gbm-works) GBM Works is a Dutch offshore technology company based in Amsterdam, founded in 2016. Netherlands $14M
- [**Tozero**](https://millionrounds.com/company/tozero) tozero GmbH, founded in 2022 in Munich, Germany, is a pioneering lithium-ion battery recycling startup. Germany $12M
- [**X1 Wind**](https://millionrounds.com/company/x1-wind) X1 Wind is a floating offshore wind technology developer based in Barcelona, Spain, founded in 2017. Spain $9.6M
- [**Concrete4Change**](https://millionrounds.com/company/concrete4change) Developing novel technology for carbon sequestration into concrete United Kingdom $5.9M
- [*N* **Naco**](https://millionrounds.com/company/naco) NACO is a co-investment fund for start-ups and small and medium-sized businesses, backed by Région Nouvelle-Aquitaine, managed by M/Capital. Latvia $2.6M
- [**Algbio**](https://millionrounds.com/company/algbio) Algbio treats wastewater and captures CO2 with microalgae to produce biofuels, bioplastics, biomaterials and generate carbon credits. Türkiye $120K

**How this map is made.** Every startup here works in Cleantech and has raised money in a round we track that names EIC Accelerator as an investor. Each sits under the stage of its latest round. Rebuilt nightly; updated 15 November 2026.

## More portfolio maps

[All portfolios](https://millionrounds.com/portfolio-maps)

[Sector portfolio **EIC Accelerator's Biotech portfolio** 98 startups · $1.2B](https://millionrounds.com/portfolio-maps/eic-accelerator-biotech-portfolio)[Sector portfolio **EIC Accelerator's Healthtech portfolio** 76 startups · $897M](https://millionrounds.com/portfolio-maps/eic-accelerator-healthtech-portfolio)[Sector portfolio **EIC Accelerator's AI portfolio** 64 startups · $1.5B](https://millionrounds.com/portfolio-maps/eic-accelerator-ai-portfolio)[Sector portfolio **EIC Accelerator's Energy portfolio** 31 startups · $603M](https://millionrounds.com/portfolio-maps/eic-accelerator-energy-portfolio)[Sector portfolio **EIC Accelerator's Agtech portfolio** 22 startups · $103M](https://millionrounds.com/portfolio-maps/eic-accelerator-agtech-portfolio)[Sector portfolio **EIC Accelerator's Manufacturing portfolio** 20 startups · $364M](https://millionrounds.com/portfolio-maps/eic-accelerator-manufacturing-portfolio)

## Raising from investors like EIC Accelerator?

Find the investors who back startups like yours, with their cheques, rounds and partners, in the app with filters, lists and exports.

[Find investors](https://millionrounds.com/login?join=1&next=/app/investors)[Market maps](https://millionrounds.com/market-maps)
