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.
26 September 2025
Project Completion at Douglas: Around 5,200 Current Sensors in 10 Months!
In a ceremonial event, the final Harvy2 current sensor was installed at the Douglas store on Königsallee in Düsseldorf. In just 10 months, we equipped stores in 22 countries with approximately 5,200 sensors.
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1 July 2025
Electronics technician (m/f/d) wanted
We are looking for innovation-minded colleagues to join our technical team! You are an electronics technician (switching authorisation up to 1000 VAC is a welcome bonus) and have an interest in - and ideally experience with - automation and IoT.
27 May 2025
Energy monitoring for the Douglas Group
In an ambitious project, the DOUGLAS Group is relying on deZem's expertise to implement ESG-compliant data collection in approximately 1,900 stores across 22 European countries in just 10 months.
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.










