NAVA – the revolutionary app for intuitive measurement of house connections.

What we do

Hand sketches are a thing of the past. With NAVA, you can measure house connections in the shortest possible time and without any media breaks. NAVA digitizes the entire measurement and documentation process. The simplicity of the solution guarantees you a quick start. In addition, the system can be individually configured according to your wishes.







Measuring house connections

Digital End-to-end Workflow!


Case Studies

“You make many decisions in your working life. With NAVA we were right on target and the app has already solved a lot of our problems.”

Volker Schmitz

Network Documentation, BEW Bergische Energie- und Wasser-GmbH

“We have no accuracy problems with NAVA. The bottom line is that NAVA is far better than the system we had before.”

Rainer Fischer

Network Planning Department, TIGAS-Erdgas Tirol GmbH

Measuring House Connections


With our app, the fitter uses an intuitive tool to quickly carry out surveying tasks in the required accuracy and to capture all data digitally in an easy manner with nothing more than his smartphone! In realtime, the captured data is available in the office for further processing to ensure a complete and correct documentation!

Our NAVA Manager makes it possible!

NAVA Manager

With the NAVA Manager, the office staff gets a strong backend for scheduling and date update. Whether dispatching and controlling of tasks, time management or the digital acquisition of network connection documents and component information – the NAVA Manager facilitates the process of data update enormously!

License models

Find out now about our current prices, different licenses and how to get started quickly.

About us

Find out how we started, what drives us, and how we create opportunities.


Are you interested in more information about NAVA? Then feel free to contact us here and we will get back to you as soon as possible!

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Mettenmeier GmbH

Klingenderstr. 10 -14
33100 Paderborn, Germany
Phone: +49 5251 150-5420