Blockchain in
Zurich
59 companies in Blockchain based in Zurich — name and year of registration from the commercial register.
50 of 59 companies
DFINITY Stiftung
Since 2016 · 51–100 empl.4.9(18)
DFINITY Stiftung is a non-profit organization that develops the Internet Computer, a cloud computing network operated by an independent network of nodes. Its work includes research into advanced cryptography and distributed systems.
Relai AG
Since 2020 · 11–20 empl.4.4(949)
Relai AG offers an app for buying and selling Bitcoin, together with a self-custodial Bitcoin wallet. Users can make one-off purchases or set up recurring savings plans, while businesses and clients making larger transactions can receive personal support.
Code Icons GmbH
Since 2022 · 1–10 empl.5.0(33)
Code Icons GmbH develops websites and mobile applications for iOS and Android. Its services also include blockchain development, such as smart contracts and decentralised applications, as well as digital marketing through SEO/SEM and Google Ads.
ICON Worldwide AG
Since 1976 · 21–50 empl.
ICON Worldwide AG is a technology development company focused on digital solutions and enterprise platforms. Its activities include developing and maintaining digital ecosystems, as well as engineering, consulting and infrastructure for AI, blockchain and Web3 applications, including tokenization and DeFi protocols.
Simplewealth AG
Since 2015 · 1–10 empl.
Simplewealth AG provides trading services for digital assets and is developing a custody solution for crypto-assets. Its services also include automated recurring cryptocurrency payments using smart contracts.
Crypto Finance AG
Since 2017 · 101–500 empl.
Crypto Finance AG is a FINMA-approved financial institution and securities firm specialising in digital assets. It provides institutional clients with brokerage and trading, custody, infrastructure and staking services.
AxLabs GmbH
Since 2018 · 1–10 empl.
AxLabs GmbH is a software engineering company focused on Web3 and AI. It develops software from architecture and prototyping through production, and provides services including smart contracts and audits, SDKs, infrastructure tools, and technical advisory.
Butterfly Invest GmbH
Since 2018 · 1–10 empl.
Butterfly Invest GmbH provides services for crypto investments and project financing. It offers investors advice and resources on cryptocurrency investment opportunities.
OXI-ZEN Solutions GmbH
Since 2019 · 11–20 empl.
OXI-ZEN Solutions GmbH develops a digital platform for science-verified carbon balancing. It connects organisations with CO₂ emissions to custodians of natural carbon sinks through its TAO application, which uses the Hedera blockchain.
Alysidia GmbH
Since 2020 · 1–10 empl.
Alysidia GmbH develops software solutions and provides IT and blockchain consulting for medical device, pharmaceutical and other industries. Its offerings include tools for UDI and EUDAMED data, product and supply-chain traceability, quality and complaint management, as well as cloud, IoT and RFID applications.
VARY AG
Since 2021 · 1–10 empl.
VARY AG provides Web3 services for brands and their clients. Its work includes Web3 strategy and use-case exploration, tailored development, creative production and art direction, and community building.
DeepTech Ventures AG
Since 2024 · 11–20 empl.
DeepTech Ventures AG invests in Web3 companies, protocols, and networks, supporting their development across the technology stack. Its activities include governance participation, providing liquidity, and operating network nodes.
Zeus ATM GmbH
Since 2022 · 1–10 empl.
Zeus ATM GmbH operates Bitcoin ATMs where customers can buy and sell Bitcoin using cash. The company also offers a personal concierge service for larger transactions and is a member of the VQF.
DecentAge AG
Since 2018 · 1–10 empl.5.0(1)
DecentAge AG develops technologies and applications for decentralized software architectures and provides services for blockchain and enterprise systems. Its offerings include asset tokenization, digital customer onboarding, business process digitization, and the development of smart contracts, DApps, and integrations.
sig9 by Michele Federici
Since 2023 · 1–10 empl.
sig9 by Michele Federici is an information security and IT consultancy. Its services include software and infrastructure design, IT security audits, penetration testing and code reviews, as well as consulting on Bitcoin, blockchain, Web3 and secrets management.
integritee AG
Since 2021 · 1–10 empl.5.0(1)
integritee AG develops a Web3 protocol for processing sensitive data by combining trusted execution environments with public blockchain technology. The shutdown of the Integritee Network was announced for November 11, 2025.
Metacourt AG
Since 2019 · 11–20 empl.4.5(2)
Metacourt AG develops blockchain solutions and custom artificial intelligence applications. Its services include smart contract and dApp development, tokenomics and token launches, as well as AI voice assistants, security analysis and custom AI systems.
electric.film gmbh
Since 2023 · 1–10 empl.
electric.film gmbh is a democratic, community-based film studio organized as a DAO that enables token-holding members to participate in the selection, funding and development of film projects. Members can submit projects for funding consideration, vote on proposals and receive access to production-related perks such as premieres, Q&As and producer credits.
Ritzi DeFi
Since 2022 · 1–10 empl.
Ritzi DeFi conducts systematic, algorithmic proprietary trading focused on arbitrage across decentralized exchanges. It advises DeFi protocols and stablecoin issuers on liquidity design and market structure, including market making, MEV mitigation, stablecoin strategies, and tokenomics.
WebUnited GmbH
Since 2024 · 1–10 empl.
WebUnited GmbH provides infrastructure and APIs for selling and mirroring domains between Web2 and Web3. Its solutions enable registrars and registries to offer Web3 domains and mirror traditional domain extensions in Web3 networks.
i.AM Innovation Lab AG
Since 2019 · 1–10 empl.5.0(1)
i.AM Innovation Lab AG develops digital products and advises businesses on strategy, innovation and technology. Its services include UX and product design, software development, and the integration of blockchain and Web3 technologies.
Transak Switzerland AG
Since 2026 · 1–10 empl.
Transak Switzerland AG provides financial technology infrastructure for financial applications, enabling users to buy, sell and transfer fiat currency and digital assets such as cryptocurrencies. Its services include on- and off-ramps, APIs, virtual accounts and identity verification.
Asymmetric Research AG
Since 2026 · 1–10 empl.
Asymmetric Research AG provides security services for critical digital systems. Its work includes security research, software and security engineering, infrastructure and physical security, and support with security incident preparedness and response.
Haus of Kaisers
Since 2025 · 1–10 empl.
Haus of Kaisers operates KaiserNet, a platform for the KaiChain community. It supports contributions and referrals, records member reputation, and provides governance and treasury features.
The QAIT Association
Since 2026 · 1–10 empl.
The QAIT Association is a non-profit association that governs the economic and compliance framework of the SEALCOIN ecosystem. Its activities include QAIT token governance and coordinating rules for compliance, device identity and secure transactions between autonomous devices.
ChrochetNode GmbH
Since 2026 · 1–10 empl.
ChrochetNode GmbH operates Ethereum validator infrastructure and provides non-custodial staking for institutional clients. Its services include dedicated validator operations, distributed validator technology, and advice on security, monitoring, and automation.
Suppenburger GmbH
Since 2021 · 1–10 empl.
Suppenburger GmbH designs, builds, and operates end-to-end IT solutions and develops data-driven web and mobile applications. Its work also includes IoT data processing and analytics, as well as blockchain and smart-contract systems for tokenization, payments, and automated settlement.
PannonianTech GmbH
Since 2022 · 1–10 empl.
PannonianTech GmbH develops custom software for businesses. Its services also include blockchain and cryptocurrency integration and cloud-based applications.
aqribius ag
Since 2023 · 1–10 empl.
aqribius ag develops, launches and operates privately issued digital money. Its activities include Aartaler, a privately issued Swiss payment token.
Blackchest AG
Since 2026 · 1–10 empl.
Blackchest AG develops and offers algorithmic trading solutions for financial and crypto markets, along with investment strategies tailored to individual risk profiles and goals. Its services include risk management, ongoing market monitoring and a digital dashboard for portfolio and performance tracking.
Xonetix AG
Since 2019 · 1–10 empl.
The core activity of Xonetix AG is the development and provision of blockchain and cryptography-based software solutions for data provenance, particularly in the areas of process efficiency, business information, trust, data traceability and asset protection.
Sberkassa KMG
Since 2021 · 1–10 empl.
Voellmy Ultron Solutions
Since 2012 · 1–10 empl.
Compass HRG GmbH
Since 2013 · 1–10 empl.
Blockchain Inventor AG
Since 2017 · 1–10 empl.
MyMultiMiner GmbH
Since 2017 · 1–10 empl.
BlockNovum GmbH
Since 2018 · 1–10 empl.
NEO Global Development AG
Since 2019 · 1–10 empl.
Badertscher Research GmbH
Since 2021 · 1–10 empl.
Valerian Trading AG
Since 2021 · 1–10 empl.
The Swiss Standard by Alessandro Scire Calabrisotto
Since 2021 · 1–10 empl.
KARMACOIN AG
Since 2021 · 1–10 empl.
DLTAdvisoryClarke, Inh. Clarke
Since 2022 · 1–10 empl.
Stellastone GmbH
Since 2022 · 1–10 empl.
De Arc AG
Since 2024 · 1–10 empl.
Wedefin Labs GmbH
Since 2024 · 1–10 empl.
Neagon Solutions AG
Since 2024 · 1–10 empl.
BCDYN Research Labs GmbH
Since 2024 · 1–10 empl.
Beet AG
Since 2024 · 1–10 empl.
Ant Odysseus GmbH
Since 2025 · 1–10 empl.
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