Startup · Netherlands
Radical Builders
HQ Rotterdam, NetherlandsFounded 20231-10 employeesUpdated
Unmanned Vessels for Critical Offshore Capabilities Improvement.
Funding1 round
- Equity raised
- Undisclosed
- Debt, secondaries & grants
- ~$73K
- Latest
- ~$73KGrant · May 28, 2025
| Announced | Stage | Amount | Valuation | Lead investors | Other investors | Confidence |
|---|---|---|---|---|---|---|
| May 28, 2025 | Grant | ~$73K | — | — | — | Reported |
- Grant~$73KMay 28, 2025
Raised counts equity rounds; debt, secondary sales and grants are totaled separately. Amounts in other currencies are converted at the announcement month's average rate. A ~ marks an estimated or converted amount.
Capabilities1
| Technology | Role | Maturity | TRL | Notes | Confidence |
|---|---|---|---|---|---|
| Uncrewed systems | Developer | — | — | classify_sectors run 37, haiku, taxonomy 2026-10-18b: Unmanned vessels for offshore capabilities; the text states no defense or security use. | Reported |
- Developerclassify_sectors run 37, haiku, taxonomy 2026-10-18b: Unmanned vessels for offshore capabilities; the text states no defense or security use.—Reported
Maturity and TRL describe this organization's work; the field-wide maturity is on each technology's page.
People1
| Person | Role |
|---|---|
| Bram Delfos | Founder & CEO |
Sources6
Profile5
- 1
European Commission · Supports Organization
“These are the 20 Start-ups and Scale-ups joining first EUDIS Business Accelerator … Radical Builders”
- 2
Creditsafe · Supports Organization · founded year, Organization · hq city
“Company Name: Radical Builders B.V. Company Address: Scheepsbouwweg 8 Unit G4, 3089 JW, Rotterdam Incorporation Date: 2023 KVK Number: 89358120”
- 3
Crunchbase via Bright Data · Supports Organization · headquarters, Organization · linkedin url, Organization · num employees
“{"country_code": "The Netherlands", "location": [{"name": "Amsterdam", "permalink": "amsterdam-noord-holland"}, {"name": "Noord-Holland", "permalink": "noord-holland-the-netherlands"}, {"name": "The Netherlands", "permalink": "the-netherlands"}, {"name": "Europe", "permalink": "europe"}]}”
- 4CompanyJoin the next cohort for the EU-wide Defence Business Accelerator powered by the European Commission
EUDIS Business Accelerator · Supports Organization
“The EUDIS Business Accelerator supports a cohort of 20 startups and scaleups”
- 5CompanyCohort
EUDIS Business Accelerator · Supports Organization
“Radical Builders … Unmanned Vessels for Critical Offshore Capabilities Improvement”
Funding1
- 6DatabaseRADICAL BUILDERS company profile
Octen Business Search · Supports Funding round, Role
“funding round: Grant, 2025-05-28, EUR 65,000, lead: EUDIS Business Accelerator”
Each fact on this page is attached to the sources that support it. Archived copies are linked when we keep one.