PortXL is an accelerator. Based in Rotterdam, South Holland, Netherlands. Among the 10 companies in the known portfolio are Carbon Blue, SeaO2, CLCircular, Biomicrogels Group, Excess Materials Exchange and Fjuel.
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Investment focus
- Focus
- CarbonCircular EconomyClean EnergyIoTMaritime LogisticsMobilityPortTechSensors
Contacts
Who to pitch at PortXL
PortXL portfolio companies (10)
- Carbon Blue
- SeaO2
- CLCircular
- Biomicrogels Group
- Excess Materials Exchange
- Fjuel
- HalioGen Power
- NAUTI
- Omni Wind
- Seadar Blue
Co-investors
Funds that share portfolio companies with PortXL.
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About PortXL
The firm's listing covers sectors Climate, Hardware and Real Estate, and focus areas Carbon, Circular Economy, Clean Energy and IoT; known deals cluster at Pre-Seed and Seed.
The contact to approach at PortXL is Alex Alpert (Mentor).
Across the known portfolio, 14 co-investors appear alongside PortXL, including Future Tech Ventures, Enion Partners and DOEN Participaties.
Frequently asked questions
What is PortXL?
PortXL is an accelerator based in Rotterdam, South Holland, Netherlands, with a known portfolio of 10 companies. The portfolio comes from public investment records rather than from the firm, so deals that never surfaced publicly are not in it.
What does PortXL invest in?
Listed sectors include Climate, Hardware and Real Estate; listed focus areas include Carbon, Circular Economy, Clean Energy and IoT. Those tags come from the portfolio attached to the firm, so they describe what has been backed rather than a stated mandate for what comes next.
What stage does PortXL invest at?
The known deals of PortXL include Pre-Seed and Seed rounds. Check that against your own round before reaching out: stage mismatch is the most common reason a well matched sector still goes nowhere.
Who should I pitch at PortXL?
One person at PortXL is on file, listed as a contact for the firm, with their own profile page.
How do I contact PortXL?
Any email address on file for the firm is masked on this page and readable inside RaiseHunt after you create an account. The one person attached to the firm has their own page, which shows whether an address is on file for them.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal