Engineering & Craftsmanship made in Germany

IoT Infrastructure for SMEs.From sensor to cloud.

We plan, install and operate - all from a single source.

  • Hardware & Installation: Sensors, gateways and on-site mounting
  • Secure Connectivity: Private LoRaWAN networks & connectivity
  • Managed Platform: Data storage & dashboards without IT stress

Deployed Worldwide

Our IoT infrastructure runs where it's needed: in data centers worldwide, with local compliance and global scale. Whether pilot project or enterprise rollout - merkaio delivers.

On-Site
merkaio unterwegs

We're there when you need us

Not just digital. We build infrastructure, install hardware, and support projects on-site - across Germany and internationally.

Headquartered in Germany - working remote and on-site, nationally and internationally.
On-site hardware installation
Infrastructure setup
End-to-end project support
Ready to deploy worldwide

Smart Software & Hardware Solutions

We build our own products based on our IoT expertise - from sensors to finished applications.

merkaio edge pro

merkaio Hardware

merkaio edge pro

Industrial IoT edge gateway that replaces conventional cloud platforms. Fanless, DIN-rail mountable, pre-installed with ChirpStack, ThingsBoard, Grafana & Node-RED.

  • 100% open source - no vendor lock-in
  • Pre-installed IoT stack, ready in minutes
  • Your data stays on your infrastructure
Learn more

Our Services

Digitalization that delivers - from concept to operation.

Enterprises
Municipalities
Utilities
Healthcare
Agriculture

Web Portals & Applications

Digital products instead of data silos

Custom web apps and customer portals that turn sensor data into real value. Multi-tenant, white-label ready, and scalable.

Mobile Apps

Your data, everywhere

Native iOS and Android apps for field technicians or end users. Offline-capable, with push notifications and real-time data.

Interfaces & Integrations

No more island solutions

We connect your IoT infrastructure with existing systems - ERP, inventory management, BI tools, or cloud services.

IoT Infrastructure

From sensor to cloud

The complete IoT solution from a single source: network planning, installation, platform operation, and long-term support. GDPR compliant.

Hardware Consulting

The right technology for your use case

Selection and procurement of sensors, gateways, and connectivity. Pre-configured, tested, vendor-independent.

Data Analysis & Reporting

Data becomes decisions

Dashboards, reports, and alerts that make sense. Data-driven decisions instead of gut feeling.

Powered by the merkaio Stack

The merkaio Stack

A modular offering built around one unified foundation.

01

merkaio core

The unified IoT foundation

Milesight
ChirpStack
Mosquitto
Grafana
ThingsBoard

A standardized, proven IoT technology stack - from devices to dashboards.

Milesight sensors & gateways
LoRaWAN connectivity
ChirpStack network server
Grafana dashboards & alerting
Optional ThingsBoard application layer
Secure device onboarding & integrations

One stack. Fully understood. Fully operable.

02

merkaio ops

Operated IoT platforms

ChirpStack
Mosquitto
Grafana
Prometheus
ThingsBoard

We operate the complete merkaio stack as a managed service.

Managed ChirpStack
Managed Grafana & ThingsBoard
Monitoring & alerting (Prometheus-based)
Updates, security patches & backups
SLA-backed operations
VPN & connectivity operations

You don't run the stack. We do.

03

merkaio cloud

Cloud foundation for IoT workloads

AWS
Google Cloud
Azure
Hetzner
IONOS
OVHcloud

The secure and scalable infrastructure layer for IoT operations.

Cloud architecture & provisioning
AWS, GCP, Azure or EU-based clouds
Network & VPN design
Security & IAM baseline
Scalability & cost optimization

Cloud-native by design. Built for IoT realities.

04

merkaio dev

Custom extensions & integrations

Grafana
Prometheus
Python
Node.js
React

When standard components are not enough, merkaio dev extends the stack - from decoders to complete IoT apps.

Custom Grafana dashboards
Payload decoders & parsers
Data pipelines & APIs
ERP / BI / application integrations
IoT web apps & customer portals
Mobile apps (iOS/Android)

We extend the stack - we don't reinvent it.

Milesight

Hardware Expertise with Milesight

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.

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.

Milesight Gateway + Sensor Ecosystem
Sensors
Gateways
Controllers
Accessories

We break the pattern.
Why pay for software that's actually free?

The IoT market is full of "proprietary platforms" that trap customers in expensive licensing models. Look under the hood, and you'll often find open-source technology (like ThingsBoard or Grafana) that's been relabeled. We think that's wrong. We play with open cards.

The Market Standard

The Trap
  • White-LabelingOpen-source software is sold as proprietary invention.
  • License CostsYou pay high monthly fees per device for software that's actually license-free.
  • Vendor Lock-inYour data and configurations are trapped in a "blackbox". Switching is nearly impossible.
  • OpacityYou don't know what your business runs on.

The merkaio Way

The Solution
  • 100% TransparencyWe tell you exactly what we use (ChirpStack, ThingsBoard, Grafana).
  • No License FeesYou pay for our work (setup, operations, security), not for the code.
  • Full OwnershipThe stack belongs to you. You have full access to databases and admin panels.
  • FreedomSince we use standards, you can theoretically take over operations yourself or switch providers at any time.

We don't hide behind licenses. We convince through operations.

View Our Open-Source Stack

Solutions for Your Industry

We understand the challenges of your sector and deliver tailored IoT solutions.

Municipalities & Government

  • Citizen apps with real-time data
  • Parking & traffic monitoring
  • Water levels & flood warning
  • Air quality & environmental monitoring

Industry & Manufacturing

  • Machine monitoring & vibration
  • Energy monitoring (ISO 50001)
  • Predictive maintenance
  • Indoor climate & air quality

Agriculture

  • Irrigation control & soil moisture
  • Silo monitoring & fill levels
  • Climate data & frost warning
  • Animal welfare monitoring

Retail

  • Visitor counting & conversion
  • Queue management
  • Cold chain monitoring
  • Indoor climate & energy costs

Healthcare

  • Hygiene compliance monitoring
  • Temperature monitoring (GDP/GMP)
  • Medication storage
  • Indoor air quality

Logistics & Transport

  • Asset tracking & location
  • Cold chain monitoring
  • Yard management
  • Trailer & container status

One platform. Configured for your requirements.

About merkaio

IoT infrastructure that belongs to the company - open, sovereign, built to last.

Timo Wevelsiep

Timo Wevelsiep

Founder

The idea behind merkaio: companies should own and control their IoT infrastructure themselves. An open-source stack, open standards and direct technical advisory - so data, configuration and cost stay in the customer's hands for the long run.

Timo Wevelsiep is also managing director at WZ-IT - an IT services company from the Ruhr area that helps companies from startup to enterprise worldwide build sovereign cloud infrastructure. GDPR-compliant, open-source-first and operated in Europe.

More about WZ-IT, projects and customer reviews

Let's discuss your infrastructure. Digital and on-site.

Whether it's IoT platform development, hardware selection, managed hosting for ChirpStack, ThingsBoard, Grafana or NetBird VPN, or migration from a self-hosted setup - we'll find the right solution for your use case. Book a free 30-minute consultation, no commitment required.

Timo Wevelsiep

Your contact

Timo Wevelsiep

Founder, merkaio

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