Blockchain in
Rolle

Nodes International SA

Since 2018 · 1–10 empl.

Nodes International SA provides self‑staking and node‑as‑a‑service solutions across multiple blockchains and operates staking infrastructure on bare‑metal nodes. The company also offers colocation and infrastructure‑as‑a‑service, provides non‑custodial validator services, is a validator on the SwissDLT network and participates in distributed validation clusters.

COLOSSUS DIGITAL SA

Since 2023 · 1–10 empl.

COLOSSUS DIGITAL SA develops blockchain infrastructure and software for institutional financial entities. Its Colossus Hub platform connects custody solutions with staking across multiple blockchains, enabling institutions to delegate and manage digital assets while they remain in custody.

Nuxian Labs SA

Since 2024 · 1–10 empl.

Nuxian Labs SA provides software engineering and infrastructure services for blockchain networks. Its activities include operating validators and infrastructure for Proof-of-Stake networks, as well as Ethereum staking services.

Qore Chain Association

Since 2025 · 1–10 empl.

Qore Chain Association promotes the development and adoption of innovative technologies in post-quantum cryptography, artificial intelligence and distributed ledger technology. It operates QoreChain, a Layer 1 blockchain featuring post-quantum cryptography, AI tools and support for multiple smart-contract environments.

Quranium Association

Since 2025 · 1–10 empl.

Ault Blockchain Association

Since 2026 · 1–10 empl.