Leveraging Cloud-Based IoT for Enhanced Security and Efficiency
Key challenges
Traditionally, Dormakaba relied on physical credentials such as smart keys for access control, a method inherently prone to security risks like theft or loss. Physical card keys created a persistent vulnerability — once lost or duplicated, they offered no way to revoke access remotely or track who had used them, leaving both residential and commercial properties exposed to unauthorized entry.
Recognizing the need to adapt to modern technological trends and enhance user convenience, Dormakaba sought to revolutionize its approach by introducing a digital key accessible directly through smartphones. Achieving this required more than a simple app — it demanded a robust cloud based software solutions architecture capable of securely managing digital credentials at scale across millions of potential end users and properties.
Dormakaba's goal was to streamline access control by leveraging the built-in security features of smartphones, including biometric authentication and device-level encryption. This meant re-architecting how access control functioned at a fundamental level, rather than simply digitizing the existing card-key model.
Dormakaba's existing microservices architecture presented additional complexity, requiring multi-factor identification, authentication, event monitoring, and runtime management to be woven into a system that could scale reliably without introducing new points of failure or security gaps. Any software ag cumulocity implementation would need to integrate cleanly with this architecture rather than forcing a disruptive rebuild of systems already in production across Dormakaba's global operations.
Dormakaba also needed to optimize its cloud infrastructure to reduce operational costs. Running security infrastructure at global scale — across 50 countries and millions of connected devices — meant that even small inefficiencies in cloud resource allocation translated into significant recurring costs, making infrastructure optimization a business priority alongside the core security transformation.
Client in spotlight
Dormakaba is among the few global leaders in smart access control and security solutions and services. With over 150 years of legacy, 2,000+ patents for products and software, and 50,000 employees spread across 50 countries globally, Dormakaba is trusted by builders, designers, contractors, and architects worldwide. Kellton partnered with Dormakaba to deliver the cloud based solution needed to modernize its access control offering for a smartphone-first world.
Unlocking Digital success



Project Outcomes
Customers gained full control over their digital key, with the ability to tailor sharing settings to suit their family's needs — a level of flexibility and convenience that was structurally impossible under Dormakaba's previous physical card-key system, where sharing access meant physically duplicating and distributing keys. This shift alone repositioned Dormakaba's offering from a static hardware product to a dynamic, software-driven service that customers could manage entirely from their smartphones.
Seamless real-time data exchange and integration were facilitated across Dormakaba's ecosystem, enabling immediate key activation the moment a digital credential was issued — eliminating the delays and logistical friction that had previously accompanied physical key distribution and replacement.
Error reduction was achieved through faster smart solution operation and the implementation of business rules governing authorized key usage, ensuring that access permissions were enforced consistently and automatically rather than relying on manual verification processes prone to human error.
Business value increased significantly, with up to 40% cost savings achieved on cloud infrastructure through the systematic downgrading of server instances — proving that Dormakaba's cloud based software solutions could deliver enhanced security and functionality while simultaneously reducing operational overhead.
Multi-factor authentication and serverless compute architecture strengthened Dormakaba's overall security posture, enabling continuous scaling and security enhancements as the platform connected client applications with relational databases — a foundation that did not exist under the legacy physical credential system.
Dormakaba's position as a global leader in smart access control was reinforced through a scalable, cumulocity iot platform-powered solution built to support its Access-as-a-Service offering — providing a sustainable integration model capable of serving Dormakaba's 50-country footprint well into the future. The success of this cloud based solution also gives Dormakaba a proven blueprint for extending smartphone-based access control to new product lines and markets without rebuilding the underlying architecture from scratch.
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