
AttoLabs is an international software powerhouse with core locations in Cologne and Zurich, specializing in the development of bespoke, AI-powered software solutions and cloud-native platforms. The company designs and transforms mission-critical infrastructure for highly regulated industries, including e-government, transaction-intensive banking environments, and global logistics networks. As a strategic technology partner and software multiplier, AttoLabs empowers modern enterprises to master complex, data-driven challenges through excellent, legally compliant software engineering.
Since AttoLabs implements highly complex core systems in the public sector (e-government) and European banking, the use of US-based signature engines was ruled out from the start due to the glaring compliance risks posed by the US Cloud Act. Sign2x convinced AttoLabs' system architects with its unrestricted on-premise autonomy for complete local environment and source code control, as well as 100% sovereign German hosting on STACKIT and Telekom. Through a single, high-performance API architecture, AttoLabs seamlessly embeds simple (SES), advanced (AES), and qualified electronic signatures (QES), as well as electronic seals, into their custom software. This tight integration accelerates end-customer approval and closing cycles by 80%, reduces manual process costs by 50%, and secures a clear market advantage for AttoLabs in the competitive enterprise segment thanks to a 20% price leadership.

