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Robot maker · early

Radical Builders

Corporate marketmarinesecurityCurated record

Designs unmanned surface vessels from a clean sheet as 'large floating robots': standardized modular hulls up to 20 m / 100 t with no cabins or wheelhouse, optimized for long-duration autonomous operation. First vessel under construction is a seaweed harvester with cutting systems, conveyor belts and storage modules; target markets are offshore security and defence, including critical-infrastructure protection. Founder Bram Delfos (TU Delft offshore engineering, ex-Ocean Cleanup unmanned collection systems) aims for one-ship-per-week production by 2030. Selected for the first EUDIS Business Accelerator cohort in 2025.

HeadquartersRotterdam, NL
Founded2022
Corporate fundingNot disclosed
TeamNot listed
Deployments0
Open roles0
01

Company overview

Identity and operating footprint

Company typeRobot maker
Market segmentCorporate
StageUnknown
FoundersBram Delfos (Founder)
Regions servedEurope
Countries deployedNot listed
Service footprintNot listed
Last reviewed2026-07-05
MX

Robot models

Specifications remain vendor-claimed

Machineamr

Tetra

  • No specifications on file.
Machinemarine

Unmanned modular USV platform

  • Crewless modular vessels up to 20 meters / 100 tons designed for extended autonomous operation

    Purpose-built unmanned surface vessel with no crew accommodations, task modules swapped per mission

    Claim source
TL

Company timeline

Milestones and announcements

2025-04-30Selected for EUDIS Business Accelerator cohort 1Starburst Aerospace
2024-10-30First unmanned vessel (seaweed harvester) in build at RDM RotterdamRDM Rotterdam
SC

Source ledger

2 unique public sources