News
Stay up to date! Find the latest deZem news on IoT, energy monitoring, and Smart City. Filter by categories like events, tips, stories, or careers using the tags or menu.
23 December 2025
Our CEO as a guest in the podcast „Energy in Transition“
In the new episode, Claus Hartmann talks to our CEO Georg Riegel about the vision behind deZem, his personal journey and how energy efficiency measures can be implemented with ease.
Do you already know our newsletter?
Do you already know our newsletter?
2 May 2025
deZemVis: Now optimised for mobile devices!
Great news for everyone who uses our DataSuite on their smartphone or tablet! We've optimized deZemVis for use on devices with small touch screens.
1 April 2025
deZem at the ZIA Sustainability Congress
On 9 April, this year’s Sustainability Congress of the Central Real Estate Committee (ZIA) will take place in Berlin.
10 February 2025
E-World 2025: Let's connect!
Our CEO, Georg Riegel, is attending E-World in Essen and is looking forward to an engaging exchange on LoRaWAN, IoT, and of course our Harvy2 current sensor. Secure your demo now!
4 October 2024
Energy management software and smart sensor technology in use
The highlights from the deZem workshop in Berlin.
25 September 2024
deZem workshop: Energy management meets ESG
Energy management software and smart sensor technology in use.
28 August 2024
Kick-off for more climate protection in hospitals
The Evangelical Hospital Ludwigsfelde-Teltow has reached an important milestone on its path to climate neutrality.
9 July 2024
The deZem system: optimally protected by ISO 27001
Since July 2024, deZem GmbH has been officially ISO 27001 certified. But what does this certification actually mean, how was the process carried out, and what challenges arose along the way? We spoke with our Head of Information Security, Dr. Cornelia Kappler, to find out.
8 July 2024
deZem receives ISO 27001 certification
We are delighted to announce that deZem has been awarded ISO 27001 certification. This internationally recognised accolade officially confirms the high security standards for information management that we have maintained for years.
11 June 2024
Partner webinar: Data acquisition with Harvy2 the LoRaWAN current sensor
Together with Marius Nickolai from our partner m2m, we will discuss wireless data collection using the Harvy2 current sensor.
7 June 2024
Project launch: Smart Building Schwalm-Eder-West
The digitalisation of building infrastructure in the Schwalm-Eder-West region is officially underway: 500 sensors, including 100 wireless Harvy2 LoRaWAN current sensors, will be used in the first phase of the project.










