Softstack is a Web3-focused technology company headquartered in
Flensburg, Germany. The company provides blockchain software development, cybersecurity, and smart contract auditing services. Founded in 2017, Softstack originally operated under the name Chainsulting before rebranding in 2024 to reflect its expanded service offerings.
History
Softstack was founded in 2017 by Yannik Heinze and Florian Protschka in Flensburg, Germany. Initially launched as Chainsulting, the company focused on blockchain consulting and distributed ledger technology solutions.
In 2024, the company underwent a rebranding, changing its name from Chainsulting to Softstack. The company also registered its wordmark softstack in Germany.
Awards and recognition
Softstack has received several industry recognitions, including:
* Best Blockchain Consulting & Development Company (2020) – Awarded by the German Business Awards for excellence in blockchain consulting and software development.
* ISO/IEC 27001 Certification (2023) – The company was awarded ISO/IEC 27001 certification by
TÜV SÜD for information security management, recognizing its commitment to data protection and cybersecurity best practices.
* FT 1000: Europe’s Fastest Growing Companies (2024) – Softstack was ranked among the fastest-growing companies in Europe by the
Financial Times
The ''Financial Times'' (''FT'') is a British daily newspaper printed in broadsheet and published digitally that focuses on business and economic current affairs. Based in London, England, the paper is owned by a Japanese holding company, Nikke ...
, securing a position in the IT & Software category.
* Kununu Top Company Award (2024, 2025) – Softstack was recognized as a top employer by Kununu, a leading employer review platform, for maintaining high employee satisfaction and a strong workplace culture.
Notable security audits
Softstack has conducted security audits for various high-profile blockchain projects, including:
* Multi-Purpose Tokens (MPT) on the XRP Ledger
*
ApeCoin Token Smart Contract Audit
*
Curio Cards
Curio Cards are collectible digital artworks located on the Ethereum blockchain. Created in 2017, Curio Cards are commonly viewed as the first digital art collectibles on the Ethereum blockchain. In October 2021, a complete collection of Curio C ...
NFT Wrapper Audit
*
TON
Ton is the name of any one of several units of measure. It has a long history and has acquired several meanings and uses.
Mainly it describes units of weight. Confusion can arise because ''ton'' can mean
* the long ton, which is 2,240 pounds
...
Multisignature Wallet Audit
* Pantos / Bitpanda Core Protocol Audit
References
External links
* {{Official website, https://softstack.io/
Software companies of Germany
Technology companies of Germany
Development software companies
Trademarks
Web3