Siempi AG is a Swiss software engineering company building robust, secure software — from everyday web and cloud applications to advanced blockchain and Web3 systems.
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We partner with founders, businesses, and institutions to turn ideas into production-ready products, owning the full journey from concept and architecture to deployment and ongoing operations.
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What we do:
​• Custom software development — web, cloud, and automation solutions built to scale.
​• Blockchain & Web3 engineering — smart contract development, security and audit support, deployment, and DeFi integration on EVM-compatible chains.
​• Fintech, trading & asset management — proven know-how in trading automation and asset management solutions, from strategy backtesting to live execution and analytics.
​• Strategy & consulting — tokenomics, onchain systems, and digital-asset strategy for teams entering decentralized markets.
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Security and transparency are at the core of everything we ship. We work as an extension of your team, with open communication at every step.

Siempi AG

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Teams

Offices

Siempi AG

Org chart

Teams

Offices

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