What Drives Us:
The HK.DIGITAL Mission
Our mission is to help our customers gain a technological and economic edge in the digital future. By combining established technologies with the latest innovations, we bring people, their products, and their applications into the connected world. In this way, we create an ecosystem focused on intelligent data usage and the best possible user experience.
Who We Are and What We Can Do for You
HK.DIGITAL is your partner for digital business models and your fast, effective entry into digitalization.
From the right devices to the IoT engine and the operation of your connected solution: We develop the hardware and manufacture it for you. Together with our partner ROBIOTIC, we operate the platform for data and SIM card management on your behalf. We intelligently analyze the data and transfer it to your system. And, of course, we handle
the day-to-day operations and provide you with the appropriate support.
Everything from a single source – only we can do that.
IoT Security
“Safety First” for hardware and software: Your
data is secure at every stage of the IoT process chain.
Devices
Design, Engineering, Production: We provide the hardware best suited for your project.
Connectivity
Equipped with SIM cards and in the right network, your devices work absolutely reliably – wherever you are.
Cloud + Data
Smart Data Processing: We provide the platform, analyze your data, and transfer it to your system.
Customer apps
Want to control and manage your devices yourself? We’ll provide you with the interface you need to do so.
Service + Operation
We ensure smooth operations and offer you a comprehensive range of tailored services.
Our technology network
As a company within the “HK.SYSTEMS connects Holding,” HK.DIGITAL works closely with a variety of experienced specialists. With this combined expertise, we ensure your technological and economic edge. To that end, we provide you with exactly what you need: experienced experts for every relevant area of your IoT project—no matter where you want to start.
HK.DIGITAL – IoT made real
The HK.SYSTEMS DNA: Our Network

IoT cloud platform
API + APP development
ROBIOTIC realizes a large number of crucial components: software development, API interfaces and APP development. ROBIOTIC also takes care of the platform operation and is a specialist for data security and data privacy.

Digital interaction
User + Device
tap2.cloud builds the bridge from analog objects to digital twins. With tap2.cloud, all fixed assets, consumables and other assets can be managed in the cloud – tap2cloud can also be easily used as a retrofit solution.
IoT Interfaces
+ e-commerce
spectrum8 GmbH specializes in the development of IoT interfaces as well as the design, implementation and operation of white label stores, platforms and eMarketplaces.
Operating elements
+ Sensors
Hoffmann + Krippner GmbH & Co. KG manufactures custom (touch) input systems and industrial electronics components for machines and equipment—including design, engineering, and development.
Control elements
+ Metal housing
TES Frontdesign GmbH specializes in the complete production of individual operating systems – from membrane keypads and operating fronts to complete operating systems with housings, including the assembly of electronic components.
Digital
Ordering Processes
TK-World AG has revolutionized the digital marketing of tariffs and connections and takes care of digital ordering processes, digital order processing and individual service concepts.

IoT made real
for you in Buchen, Frankfurt, MĂ¼nster, Paderborn