About Beamline Accelerator
Beamline Accelerator, an accelerator and incubator program founded in 2021, is based in Tallinn, Estonia. With a presence in 18 countries, it has supported around 53 startups in sectors like Environment Tech, Food and Agriculture Tech. As of May 2026, Beamline Accelerator has witnessed 1 portfolio exit. Most notable companies in
its portfolio include Sympower, Roofit.solar and Vok Bikes. The program is backed by a team of 11 people who primarily support Conventional Debt startups based in Italy. Its latest investment was a $335K Seed round in WholeSum on Apr 07, 2026 along with Love Ventures.
Beamline Accelerator's List of Top Investments
Beamline Accelerator has a portfolio of 53 companies. Their most notable investments include Sympower and Roofit.solar.Their portfolio spans across Estonia, Latvia, Netherlands and 15 more locations. They have invested in Environment Tech, Food and Agriculture Tech, Enterprise Applications and 20 other sectors, across stages such as Conventional Debt, Grant (prize money) and 1 more. Here is the list of top investments by Beamline Accelerator:
1. Sympower
Provider of energy flexibility services for businesses and energy companies. The company offers solutions for battery energy storage systems, renewable energy sources, and demand response. These services enable businesses to optimise energy usage, support grid stability, and unlock new revenue streams. The company’s platform uses forecasting and trading to maximise revenue generation while preserving asset health.
Key facts about Sympower
- Founded Year: 2015
- Location: Amsterdam (Netherlands)
- Stage: Series B
- Total Funding till date: $81M
- Employee Count: 184 as on Apr 30, 2026
- Investors: Activate Capital, Expon Capital and 14 Others
- Latest Funding Round: Series B, Sep 16, 2025, $*****
- Highlight: Editors' Pick
2. Roofit.solar
Key facts about Roofit.solar
- Founded Year: 2016
- Location: Tallinn (Estonia)
- Annual Revenue: €5.15M as on Dec 31, 2023
- Stage: Series A
- Total Funding till date: $17.9M
- Employee Count: 34 as on Apr 30, 2026
- Investors: Kelnase Holding Company, BayWa re and 10 Others
- Latest Funding Round: Grant (prize money), Mar 09, 2023, $*****
3. Vok Bikes
Retailer of electric bikes and related accessories for personal transport. It provides various models of electric bikes designed for commuting and leisure. The company also offers a selection of components, replacement parts, and riding gear. It aims to provide options for individuals seeking alternative transportation methods.
Key facts about Vok Bikes
- Founded Year: 2019
- Location: Tallinn (Estonia)
- Stage: Series A
- Total Funding till date: $11.1M
- Employee Count: 25 as on Apr 30, 2026
- Investors: Superangel, Atomico and 25 Others
- Latest Funding Round: Series A, Jul 02, 2025, $*****
- Highlight: Editors' Pick

4. AIO
Developer of microbial oils as alternatives to unsustainable ingredients and fats. The company uses fermentation processes to produce fatty acids, antioxidants, and pigments. It upcycles by-products into lipid-rich biomass, which is then treated to create encapsulated oil. The company also extracts lipids to deliver red oil and lipid complex.
Key facts about AIO
- Founded Year: 2022
- Location: Tallinn (Estonia)
- Stage: Series A
- Total Funding till date: $7.86M
- Employee Count: 28 as on Apr 30, 2026
- Investors: Voima Ventures, Nordic FoodTech VC and 9 Others
- Latest Funding Round: Grant (prize money), Dec 18, 2025, $*****
Key facts about PowerUp Energy Technologies
Beamline Accelerator's Year-on-Year Investment Trends
In 2025, it made 1 investment, while as of Apr 2026, it has made 1 investment in this year. Its most recent first time investment was in WholeSum.Year | No. of Investments | ||
|---|---|---|---|
1st Round | Follow-on | Total | |
2026 (YTD) | 1 | 0 | 1 |
2025 | 1 | 0 | 1 |
2024 | 1 | 0 | 1 |
Beamline Accelerator's Investments by Stage
Beamline Accelerator has made 1 investment in Conventional Debt stage, 1 investment in Grant (prize money) stage with an average round size of $113K and 1 investment in Seed stage with an average round size of $335K.Stage of entry | No. of Investments |
|---|---|
Conventional Debt | 1 |
Grant (prize money) | 1 |
Seed | 1 |
Note: We have considered here, only first round of investments
Beamline Accelerator's Investments by Sector
Beamline Accelerator has a diverse portfolio, with companies operating in the Enterprise Applications, Energy Tech, Environment Tech, Sustainability Tech and Vertical SaaS. Notably, it has invested in 37 Tech companies, 28 Enterprise (B2B) companies, 18 Software companies and at least 11 companies focusing on Consumer (B2C).Sector | No. of Investments |
|---|---|
Enterprise Applications | 3 |
Energy Tech | 2 |
Environment Tech | 1 |
Sustainability Tech | 1 |
Vertical SaaS | 1 |
Note: We have considered here, only first round of investments
Beamline Accelerator's Investments by Geography
Beamline Accelerator has made most investments in Italy (1), followed by United Kingdom where it has made 1 investment.Country | No. of Investments |
|---|---|
Italy | 1 |
United Kingdom | 1 |
United States | 1 |
Note: We have considered here, only first round of investments
Beamline Accelerator's recent investments
Beamline Accelerator has made 1 investments in 2026 so far - WholeSum.Here are the most recent investments by Beamline Accelerator:
Date | Company | Location | Round Details | Round Amount | Co-Investors |
|---|---|---|---|---|---|
Apr 07, 2026 | United Kingdom | Seed | 3736 | ||
May 22, 2025 | United States | Grant (prize money) | 4419 | ||
Feb 01, 2024 | Italy | Conventional Debt | 7004 | [+3] |
Acquired companies in Beamline Accelerator's Portfolio
1 company from Beamline Accelerator's portfolio has been acquired. The most recent acquisition was Sol Navitas OÜ in Sep 2025 by TSG for $*****.Here are Beamline Accelerator's portfolio companies that got acquired most recently:
Company | Acquisition Date | First Invested on | First Round of Investment | Round Size |
|---|---|---|---|---|
Sep 09, 2025 | - | - | 7043 |
Team profile of Beamline Accelerator
Beamline Accelerator has a team of 11 members including 4 Partners, 1 Venture Partner and 3 Principals located in Estonia and United States. Beamline Accelerator's team does not sit on the board of any company as of now.Here is a list of top team members in Beamline Accelerator:
Name | Designation | Location | Board Memberships | Contact Details |
|---|---|---|---|---|
Partner | Tallinn | - | - | |
Partner | Estonia | - | ||
Partner | Tallinn | - | ||
Partner | Estonia | - | - | |
Venture Partner | Tallinn | - | ||
Principal | United States | - | - | |
Principal | Tallinn | - | - | |
Principal | Estonia | - |
Co-investors of Beamline Accelerator
Over the past 2 years, 15 investors have co-invested in Beamline Accelerator's portfolio companies. This includes funds and angels.
- Invested before Beamline Accelerator: EIT InnoEnergy, Rockstart and 5 others have invested in rounds before Beamline Accelerator. There is 1 company where EIT InnoEnergy has invested before Beamline Accelerator and 1 company where Rockstart has invested before Beamline Accelerator.
- Top Co-investors of Beamline Accelerator: 6 investors entered a company along with Beamline Accelerator. These include investors like Helen Ventures (1 company).
- Invested after Beamline Accelerator: Southwestern Power Group (1 company) and 2C Ventures (1 company) are the investors which have invested in Beamline Accelerator's portfolio after their investments.
Recent News related to Beamline Accelerator
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Ukrainian Startup Beholder Secures €100,000 in InvestmentVector Media•May 22, 2025•Beholder, Beamline Accelerator, BSV Ventures

