DECODE ® Information

DECODE is an EU-based, full-service software development partner for growing tech companies and established mid-market businesses, with offices in Zagreb and Düsseldorf. Since 2012, we've been building and scaling complex custom software products, from early product strategy and UX through technical implementation and long-term growth. Our senior multidisciplinary teams combine agentic engineering with product thinking, so we move faster without compromising quality. Once assigned, each team is 100% focused on your product, with no context switching. We specialize in custom software development (web, mobile, backend), cloud infrastructure, AI-powered solutions, and the modernization of existing systems. Our experience spans transportation and logistics, telecommunications, healthcare, fintech, and Internet of Things. Our clients range from growing tech companies like Decidr to established mid-market businesses like Supplentia. We've also delivered at scale for global enterprises like Microsoft, AT&T, and Royal Caribbean. DECODE has more than 90 employees across Zagreb and Düsseldorf. We're also ISO 27001 certified. Clients typically engage us through dedicated teams that work as an integrated extension of their organization.