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EU sovereign The Hague / Tallinn

Sovereign infrastructure for institutions that matter.

Trelvio builds open-source software for organisations that protect rights, ensure accountability, and serve the public interest. Based in the EU, structured in the EU, hosted in the EU — by design, not convenience.

Get in touch → Read the manifesto
● AGPL-3.0 open source ● Self-hostable ● Zero telemetry ● Bootstrapped
All systems operational AGPL-3.0 · open source · zero telemetry EU-sovereign infrastructure · Hetzner EU VaultKeeper v1.2.0 — sealed evidence escrow shipping GovLens — NLnet grant submitted APIFold — live at apifold.dev All systems operational AGPL-3.0 · open source · zero telemetry EU-sovereign infrastructure · Hetzner EU VaultKeeper v1.2.0 — sealed evidence escrow shipping GovLens — NLnet grant submitted APIFold — live at apifold.dev

3

Active ventures

38

Jurisdictions served

14.2M

Evidence items sealed

100%

Open source

Trusted by institutions in

The Hague

ICC · ICJ · OPCW

Brussels

EU Parliament

Geneva

UN · ICRC

Arusha

IRMCT

Phnom Penh

ECCC

Freetown

RSCSL

The portfolio

What we build.

Three ventures, one thesis. Each serves institutions that cannot afford compromised infrastructure.

Flagship Go-to-market Operational

VaultKeeper

Evidence integrity for international justice.

Chain-of-custody evidence management for tribunals, NGOs, and legal teams. Cryptographic integrity, collaborative redaction, witness protection — built to the Berkeley Protocol.

38

Jurisdictions

14.2M

Exhibits sealed

100%

Admissibility

Bucha drone footage

218 MB · SHA-256

Sealed

Witness W-0144

Pseudonymised

Protected

Banking trail — 3,842 records

Legal hold

Hold
Active

GovLens

Parliamentary transparency for European democracy.

Open-source tools that make EU legislative activity searchable, structured, and accountable. MEP tracking, voting records, lobbying cross-referencing.

Learn more →
Active

APIFold

Developer tooling for API integration.

Unified, type-safe API connectivity for developers. One interface, dozens of providers.

Learn more →

Commitments

Four commitments, non-negotiable.

◆

EU-sovereign by structure

Estonian entity, Dutch operations, Hetzner infrastructure. No US jurisdiction, no CLOUD Act exposure.

◇

Open source by default

All software is AGPL-3.0. Inspect the code, audit the claims, fork if needed.

□

Institutions first

Built for courts, human rights groups, oversight bodies — where trust isn't optional.

○

Bootstrapped and independent

No VC, no board, no misaligned incentives. Answers to users, not investors.

“

Justice infrastructure cannot be someone else's problem.

— from the Trelvio manifesto

Structure

How we're built.

Entity

Trelvio Technology OÜ

Private limited, Estonian Commercial Register

Operations

The Hague, NL

International city of peace and justice

Infrastructure

Hetzner, EU

All servers in EU data centres. No US cloud.

Licensing

AGPL-3.0

All software. No exceptions.

Funding

Bootstrapped

No VC, no external investors.

Founder

Kyle

Sole owner and operator. The Hague.

Building for institutions that protect rights?

If your work depends on sovereign, auditable infrastructure — let's talk.

Get in touch → Read the manifesto