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RE-liON logo

Startup · Netherlands

RE-liON

HQ Netherlands

RE-liON redefines super-cognition, merging sensing, immersion and human-machine teaming to empower those who protect us build and sustain skills on-demand and plan tactical operations at the edge.

StartupCommand, control and communicationsDefense services and support
Website
Systems
1
Capabilities
2

Systems1

Operator Kit

A portable immersive training and mission-rehearsal system.

Maturity not rated

Newest unveiled first. Open a system for its milestone timeline, components and sources.

Capabilities2

  • Command, control and communications
    Developer
    classify_sectors run 37, haiku, taxonomy 2026-10-18b: Human-machine teaming and tactical operations planning for those who protect us, implying military and security forces.
    —Reported
  • Defense services and support
    Developer
    classify_sectors run 37, haiku, taxonomy 2026-10-18b: Human-machine teaming and tactical operations planning for those who protect us, implying military and security forces.
    —Reported

Maturity and TRL describe this organization's work; the field-wide maturity is on each technology's page.

People1

All 1 people →
People
PersonRole
Christian Haarmeijerfounder and CEO

Sources4

Profile2

  1. 1
    CompanySuper-cognition, for those who protect us - RE-liON

    RE-liON · Supports Organization · description, Organization · name, Organization · website

    “RE-liON redefines super-cognition, merging sensing, immersion and human-machine teaming to empower those who protect us build and sustain skills on-demand and plan tactical operations at the edge.”
  2. 2
    DatabaseSixth-Domain public startups directory

    Sixth-Domain · Supports Organization · country, Organization · kind

    “{"country": "Netherlands", "hq_iso2": "NL", "id": "f4ef2892-7e41-4223-8a15-9a656a15d7fb"}”

Systems1

  1. 3
    CompanyWhen readiness is measured in survivability: Training and mission rehearsal with Ukraine’s Defense Forces - RE-liON

    RE-liON · Supports System

    “From Force-on-Force and Counter-UAS training to Mission Planning and rehearsal, the Operator Kit brings readiness closer to Ukrainian units. The Operator Kit is a portable training system that one person can carry and deploy without needing a dedicated training facility.”

People1

  1. 4
    NewsRE-liON - Super Cognition for Tactical Performance Optimisation

    open.spotify.com · Supports Role

    “In this episode, we talk to Christian Haarmeijer, the founder and CEO of RE-liON, a European defence technology company that develops immersive training, human performance optimisation, and decision-support systems for military and security organisations.”

Each fact on this page is attached to the sources that support it. Archived copies are linked when we keep one.