THE GROUP

Welcome to Senseca

The new home for top-notch measurement technology!
For decades, our brands Greisinger, Honsberg, Martens, Val.Co and Delta OHM have been pioneers in the field of measurement technology.
With the merger of all five brands of the GHM GROUP under Senseca, we are taking the next step towards internationalisation.

Our new, agile corporate structure pools the unique expertise of the former brands in interdisciplinary teams. This leads to shorter development cycles, faster product availability, new innovations and easy access to our entire product range.
Together, we can capitalise on opportunities in a wide range of areas: renewable energy, connected cities, Industry 4.0, agriculture, healthcare and pharmaceuticals as well as water management, to name but a few.

In 2024, the acquisition of Biral and Geonica marked a bold step toward global leadership in sensor technology, demonstrating that the formation of Senseca is more than just a consolidation—it’s a powerful move to shape the future of the industry.

All in one . All for you.

Seven brands, united in their passion for measurement technology!

BIRAL

Bristol is our competence center, where we manufacture Visibility & Present Weather sensors, along with our Early Warning Thunderstorm Detectors.

GEONICA

In Madrid we design and manufacture systems, weather stations, dataloggers, and data collection platforms for meteorological and environmental monitoring.​