
Siemens AG Issues €330M Tokenised Bond on Blockchain — Audited by Softstack
Softstack audited the smart contracts for Siemens AG’s €330M tokenised bond, settled via central bank money on institutional blockchain rails.
At softstack, we're not just experts in Web3 services; we're masters of the tools and programming languages that make innovation possible. Dive into our diverse toolkit that empowers us to bring cutting-edge solutions to life, tailored for the Web3 space.

Everyone can talk. We prefer to let our work and our clients speak for us. Get to know us and see the difference.
All of our team members are full-time employees — no freelancers, no outsourcing, no uncontrolled risks.
No hidden fees or vague estimates. We mostly work on fixed-price projects and deliver what we promise, without excuses.
Since 2017, we have been building cutting-edge solutions in Web3, AI, and enterprise-grade digital solutions.
Headquartered and operating fully in Germany, ensuring high standards, data protection, and reliability.
Clear updates, short response times, and full transparency throughout the project.
You work directly with our leadership. The CEO is personally involved, and we operate with a lean, effective scrum-based approach for speed and clarity.
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We provide comprehensive Web3 services tailored to your unique requirements. Our core services include Web3 Development (custom software, mobile apps, dApps, smart contracts), Web3 Security (smart contract auditing, digital asset assessment, penetration testing, dApp audits), and Web3 Consulting (software development consulting, Web3 transformation, ISO27001, MiCAR, project management).
Initiating your journey is a seamless process: 1. Contact Us: Begin by contacting us via e-mail or book a consultation directly. 2. Consultation: We'll arrange an initial consultation to understand your unique requirements. 3. Tailored Quote: Our experts will create a customized quote after the consultation. 4. Agreement: We'll formalize the terms in a contract. 5. Project Kick-off: We'll commence your project as per your requirements. 6. Regular Updates: We'll maintain open lines of communication throughout.
We employ a multi-faceted approach: Smart Contract Auditing, Digital Asset Assessment, Penetration Testing, dApp Audits, and Ongoing Monitoring. By leveraging our expertise and a proactive security strategy, softstack is dedicated to safeguarding your project against vulnerabilities so you can have confidence in the security of your Web3 initiatives.
The timeframe can vary based on the complexity and scope of your project. One significant factor is the size and intricacy of your smart contract code, as the assessment time depends on the lines of code to be reviewed. We'll provide a more precise estimate based on your project's requirements during the initial consultation. We prioritize thoroughness and accuracy while working diligently to ensure timely delivery.
We take data confidentiality and protection with the utmost seriousness, reflected in our ISO27001 certification issued by TÜV SÜD Management Service GmbH. Our certification signifies that we have established an Information Security Management System (ISMS) in accordance with DIN EN ISO/IEC 27001:2017. This covers our software development and auditing services for Web3, ensuring your data and confidential information are handled with the highest standards of security and privacy.