Insights for Experts

Solutions for Hydrology, Meteorology and Solar Energy

We are OTT HydroMet

We deliver superior customer outcomes by providing decision-makers with vital insights they trust.
Our exceptional technical expertise and solutions seamlessly integrate hardware, software, and services across an unmatched range of environmental monitoring applications.

Solar Energy

Solar Energy

PV Monitoring, Rooftop Monitoring, Solar Radiation Measurement

Learn More About Solar Projects



Atmospheric Meteorology, Solar and Wind Energy, Traffic Weather

Learn More About Meteorology Projects



Water Resource Management, Flood Warning, Agriculture

Learn More About Hydrology Projects

Confidence in your water data

Introducing the OTT PLS 500: Smart pressure level sensor for reliable water level and temperature monitoring.

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AQUARIUS Water Data Management

It's not as simple as just collecting water data and making decisions. There's much more to your job - and your data - than that.

Meet AQUARIUS, the world's leading software platform for water data management.

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Clarity for all conditions

Discover the new SMP12 Class A Pyranometer. Industry-first integrated dome heating with no moving parts, enhanced surge protection, and remote tilt angle monitoring.

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SMP12 Class A Pyranometer

Read the new issue of OTT Hydromet Insights

Solar Energy Insights 2022: Technologies, Trends, Soiling & Applications

Discover the third issue of OTT HydroMet Insights! This time, we take a detailed look at the solar energy landscape, international standards, new applications and technologies.

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Featured Solutions From OTT HydroMet

Forest from above

Guide - Hydro+Met Trends to Watch in 2022

With the rising focus environmental monitoring is gaining, we tapped into the current hydrology and meteorology landscapes to learn more about the rising industry trends across categories including global climate, data management, and more.


aviation weather

Whitepaper - Aviation Weather - MARWIS for TALPA Improvements

How new technology for runway weather detection can reduce risks in takeoff and landing - performance assessment.


ecoLog 1000

Video: OTT ecoLog 1000

Watch a visual walkthrough on how the OTT ecoLog 1000 is a complete in-well monitoring solution which collects more groundwater data with fewer resources.

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Meteorological Station

Building an Effective Meteorological Station for Solar PV

Read our blog article to learn about:

  • Why you should care about the weather to optimize plant performance
  • Relevant atmospheric parameters and how they impact energy generation
  • Technical setup to monitor air temperature, wind direction and speed, precipitation, humidity, and air pressure

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