Gantner.
DONS
FUTURE-READY SECONDARY SUBSTATIONS
Gantner.DONS
Prepare your grid for e-mobility, PV and heat pumps with seamless, real-time recording of grid and load data. With Gantner.DONS, you can digitize your secondary substations and lay the foundation for an intelligent, secure and future-proof distribution grid.
Key Components of the Gantner.DONS Solution
Our multi-certified (including ISO 27001) hardware and software components combine transparency, (cyber)security and flexibility. This enables us to support grid operators with continuous real-time monitoring and targeted intervention, ensuring reliable and stable grid operation.
Certified PPC controller & data logger, flexibly expandable, modular design, Modbus compatibility with third-party devices, easy retrofitting, future-proof and interoperable.
Central, cloud-based platform with live data, histories, individual reports and alarm management for visualisation, analysis and monitoring.

Smart energy products developed and manufactured in the Ore Mountains, Germany, to meet the highest quality standards.
Discover more Gantner productsTake advantage of these benefits
With the Gantner.DONS solution, grid operators gain full transparency across their distribution grid. Precise measurements, easy integration and powerful analytics enable reliable and efficient grid operation.
Our Gantner.DONS solution in Live Use
With the installation of our Gantner.DONS solution at Stadtwerke Annaberg-Buchholz, we are implementing a state-of-the-art digital solution designed to modernize low-voltage secondary substations and make them future-proof – a great example of how modern technology and regional cooperation go hand in hand.
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Step-by-Step to Success
From planning to continuous improvement, Gantner supports you every step of the way in digitizing and operating your secondary substations.
What our customer say
Project manager at Stadtwerke Annaberg-B.
Gantner Instruments ist für uns der Partner, der Sicherheit und Technologie verbindet. So bleibt unser Netz stabil, effizient und zukunftssicher.
Gantner - Best in class Service and Support
At Gantner, we stand firmly behind our products and solutions. We see ourselves as a fair and customer-focused partner – one who is always there for you, even long after project delivery. Our support is provided by real people who care, and who are easy to reach via phone, e-mail, or ticket system. Every request is handled quickly, and challenges are solved with creativity and a strong focus on your needs.
Learn more
Gantner Instruments Environment Solutions is a world leading full-service provider for monitoring, control and analytics of utility-scale power plants. Our product portfolio is engineered and manufactured 100% in Germany.
Gantner works with numerous leading energy suppliers and network operators—both in highly regulated markets such as Germany and Scandinavia and in emerging regions such as Eastern Europe and Africa—and has over 15 years of experience in the international energy industry.
Let’s work together to make your project a success.











