PLC & HMI Connectivity
Unlocking the field level: we connect machines and plants to your platform via common industrial protocols such as Modbus or OPC UA.
We support the full IoT lifecycle: consulting, architecture, hardware selection, network planning, platform development, managed hosting, and ongoing operations. Gateways and sensors are aligned with the platform and data model. We also connect machines, PLCs, and HMIs securely to your IT.
Companies worldwide trust WZ-IT

Open-source technologies we install, host, and operate every day - on our infrastructure or remotely on your provided environment.

We rely on Milesight and know the product portfolio inside out - from environmental sensors to LoRaWAN gateways to industrial controllers. We advise, source and integrate the right hardware for your use case.
Milesight hardware ships worldwide - we deliver pre-configured and firmware-updated, ready to deploy.
We also work with hardware from other manufacturers - whether proprietary or open-source. What matters is that it works reliably and integrates into our stack.
Connected systems don't end at the sensor: we connect machines, HMIs, and edge sites to your IT - proven in production at ABCO Water Systems.
Unlocking the field level: we connect machines and plants to your platform via common industrial protocols such as Modbus or OPC UA.
Pre-processing on-site: filter, buffer, and process data locally before it flows into the central platform.
Available Worldwide
Delivered remotely, worldwide - on our infrastructure in Germany or on customer infrastructure in your home country.
ChirpStack, ThingsBoard, Grafana, Node-RED on our infrastructure in Germany or on yours. Backups, updates, 24/7 monitoring.
Complete network planning: LoRaWAN architecture, cloud setup, device onboarding. From sensor to cloud.
IoT dashboards, web portals, mobile apps. Multi-tenant, white-label, scalable.
ERP, MES, and BI connectivity. No silos - data where it's needed.
Selection and procurement of sensors, gateways, and controllers. Vendor-independent, pre-configured, tested.
Dashboards, reports, and alerting. Turning IoT data into decisions.
We develop and operate IoT platforms and infrastructure for companies across various industries - from sensors to dashboards.
Machine monitoring, predictive maintenance, and production optimization. Secure connectivity via VPN and edge computing.
City-wide LoRaWAN networks, parking management, fill-level sensors, and environmental monitoring. Scalable and multi-tenant.
Soil moisture, climate, and light sensors. Battery-powered sensors with years of runtime over LoRaWAN.
Temperature monitoring, waiting room management, and room climate. Privacy-focused and camera-free.
Asset tracking, cold chain monitoring, and yard management. Cross-location and in real-time.
IoT service areas
Focused services for development, integration, visualisation and ongoing operations of your IoT environment.
React Native apps for iOS & Android: device pairing, sensor data, push notifications — privacy-focused.
Plan and operate LoRaWAN networks. Pre-configured gateways, ChirpStack, sensor integration, and remote commissioning – privacy-focused.
Multi-tenant IoT platforms on ThingsBoard: custom dashboards, rule engine, API integration – privacy-focused.
Custom rule chains, white-label, API integration and managed hosting. CE & PE – privacy-focused.
Custom dashboards, embedded panels, alerting and self-hosting. IoT monitoring with InfluxDB and Prometheus – privacy-focused.
Real client projects - from fitness studio automation to network architecture for remote sites in Australia.

Fully automated provisioning and management of distributed IoT environments for unmanned fitness studios. From 3-4 hours down to 5 minutes per location.
Production web platform for central access to HMIs, Web HMIs and distributed plant networks in Australia - with roles, sessions and auditing.
We don't run IoT platforms as a side project - it's our core competency.
We design ChirpStack, ThingsBoard and Milesight environments around device count, radio coverage, data flow, alerting and operating requirements.
Default: privacy-focused hosting on German servers. On request, we also host on customer infrastructure or in your home country. No vendor lock-in, full transparency.
Proactive monitoring, automatic alerts, and guaranteed response times. Not just reacting when things break.
No ticket system, no call center. You speak directly with the engineer managing your instance.
IoT infrastructure and platform services worldwide - delivered remotely, proven in production.
Technical delivery
WZ-IT handles technical planning, device provisioning, platform integration, commissioning support, and the agreed ongoing operations.
Gateway positions, coverage, and hardware are planned from your site, building, and requirements data.
Pre-staging, firmware updates, network parameters, and payload decoders. Devices arrive prepared for deployment.
Ongoing maintenance, incident response, and SLA-based support. Dedicated contact person.
Industry-specific IoT architecture, platform integration, and managed operations for organizations in Germany and worldwide.
Industry-specific guides and use cases from our IoT projects in the region.
How the three tools work together: architecture, comparison and use case.
Read guide →IoT monitoring for port operations and logistics centers: container tracking and energy monitoring.
Read guide →LoRaWAN sensors for production: condition monitoring, energy management and ATEX areas.
Read guide →LoRaWAN network planning for universities and research institutions: from PoC to production.
Read guide →From sensor to gateway, platform, and application: the reference architecture explained.
Read article →Radio technology for battery-powered sensors: range, data rates, and limitations at a glance.
Read article →Two roles in the stack: LoRaWAN network server and IoT platform compared.
Read article →Community vs. Professional Edition: licensing models and operating costs at a glance.
Read article →Describe devices, locations, data flow, and the required outcome.
Everything about hosting, operations, OT connectivity, and infrastructure for IoT platforms
Themen
We handle requirements analysis, architecture, hardware selection, LoRaWAN network planning, device provisioning, platform development, system integration, and ongoing managed operations.
We start with an initial consultation and requirements analysis. This is followed by architecture, hardware selection, radio planning based on your site data, pre-configuration, platform and app development, and remote commissioning. Afterwards, we operate and monitor the agreed infrastructure.
Yes. We advise on IoT architecture, platform selection, network planning, and hardware evaluation - even without subsequent implementation by us. Many clients start with consulting and then commission the implementation.
Yes. We connect machines, PLCs, and HMIs via common industrial protocols such as Modbus or OPC UA, set up secure remote maintenance access, and develop remote management platforms on top. This runs in production at ABCO Water Systems: a central platform for accessing HMIs and distributed plant networks in Australia - with roles, sessions, and auditing.
For us, IoT means sensors and data platforms: LoRaWAN, MQTT, dashboards, and analytics. OT is the world of machines and plants: PLCs, HMIs, and industrial protocols. In practice, both belong together - we connect machine and sensor data with your IT, from the field level to the dashboard.
We primarily work with Milesight gateways and sensors - proven, CE-certified, and with excellent value for money. Depending on requirements, we also integrate other LoRaWAN hardware or sensors with MQTT, HTTP, or Modbus interfaces.
Yes, that's the most common setup. ChirpStack delivers LoRaWAN data via MQTT to ThingsBoard for visualization and rule processing. We set up the integration cleanly.
Yes. We deliver all sensors and gateways with pre-set network parameters, payload decoders, and firmware updates. The devices are ready to use immediately and tuned to your platform.
Yes. Beyond standard dashboards with Grafana and ThingsBoard, we develop custom web apps and mobile apps for specific use cases - such as logistics tracking portals, production cockpits, or facility management apps.
Our core stack: ChirpStack as LoRaWAN network server, ThingsBoard (Community & Professional Edition) for device management, Grafana for visualization, and Node-RED for data flow automation. Custom apps are built with React, Next.js, and React Native.
Yes. Via REST APIs, MQTT, webhooks, and OPC-UA, we integrate IoT data into existing ERP, MES, and inventory management systems. Interface development is part of our standard service scope.
On privacy-focused infrastructure in German data centers. Alternatively, we set up the platform on-premise in your data center.
24/7 monitoring and the response to P1 incidents are separate services. Service windows and guaranteed response times depend on Essential, Business, Priority, Production or Critical. A specific availability commitment applies only when explicitly agreed.
Yes. We migrate existing ChirpStack and ThingsBoard instances including databases, device configurations, and dashboards. The transition happens with minimal downtime.
Costs depend on the platform, number of devices, and desired service level. We provide a transparent quote with no hidden fees.
The timeline depends on the platform, data sources, integrations, hardware, and operating scope. After the technical assessment, you receive a rollout plan with prerequisites and milestones.
The minimum term and notice period depend on the operating model and project scope. Both are stated transparently in the proposal.
Yes. You have full access to your databases and can perform a complete export at any time. No vendor lock-in.
Yes. We design and develop multi-tenant platforms for multiple locations - with location-specific dashboards, access controls, and custom alerting logic.
No risk: worst case, you leave with a clearer understanding of your project than before.


“WZ-IT's advice on our Azure migration was technically sound and completely non-binding right from the intro call - we took away a great deal.”
Whether a specific IT challenge or just an idea - we look forward to the exchange. In a brief conversation, we'll evaluate together if and how your project fits with WZ-IT.