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.
16 September 2026
deZem set course for expansion with RYSE
deZem GmbH is looking to grow and is embarking on an expansion course with RYSE and a new management team. The previous owner, Georg Riegel, is selling his shares and establishing a nature reserve in Chile, but will continue to support the deZem team as a long-term advisor.
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8 September 2026
Electronics Technician / Qualified Electrician (m/f/d), Measurement Technology & IoT
You are a qualified electrician, enjoy working independently and want to do more than just pull cables? We are looking for reinforcements for our technical team: someone who configures our measurement technology, commissions it on-site with the customer and integrates new IoT sensors into our system. From the quotation to the operational system.
17 August 2026
Now available: The LoRaWAN measurement case for the Harvy is here!
Do you like to have everything you need right at hand for your measurement projects? That’s exactly why we’ve developed the perfect solution: our new, custom-fit LoRaWAN measurement case provides room for a comprehensive set of basic equipment for agile energy management.
8 July 2026
Harvy2-Update: Now with remote configuration & new features!
Good news for all Harvy2 fans: The deZem team has released the long-awaited firmware update v1.4.0 for the Harvy2 IoT sensor. This milestone makes the smart LoRaWAN power sensor even more flexible, powerful, and user-friendly.
19 June 2026
The Base Load Check: Your Lever for Maximum Energy Efficiency
Do you know how much energy your buildings consume while everyone is asleep? Baseload is one of the biggest levers for your energy efficiency – a slumbering giant whose activation immediately and noticeably reduces your energy costs without affecting ongoing operations.
13 May 2026
Future Industry Minds: Energy Management Congress
On 11 and 12 May, Bensberg Castle became the focal point for energy and facility management. Future Industry Minds brought together decision-makers and stakeholders from business, politics, and industry – and deZem was right in the thick of it.
8 May 2026
New: Smart IoT Dashboards with deZemTemplating
Once defined, generated a hundredfold – our newest DataSuite feature is live and ready for licensing. With deZemTemplating, you can automate your dashboard rollout at the push of a button. The game-changer for anyone needing comparable dashboards for multiple locations.
25 March 2026
DOUGLAS dedicates a six-page feature to deZem in its ESG magazine
In the latest edition of their ESG magazine "Beauty in Progress“, the DOUGLAS Group offers exclusive insights into their sustainability strategy and the joint "Smart Meter Project" with deZem.
5 January 2026
Product extension: Harvy2 current sensor with external antenna
The Harvy2 LoRaWAN current sensor gets a range upgrade! Thanks to valuable field reports from our customers, we have now also been able to optimise the Harvy2 for locations where LoRaWAN previously reached its limits.
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.
10 December 2025
Partner webinar: ESG-compliant electricity data acquisition in record time
Mastering energy management and statutory reporting obligations with ease. Our expert shares valuable insights on effective electricity data collection with deZem.










