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.
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.
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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.
8 December 2025
Electronics technician IoT (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.
21 November 2025
Experience energy efficiency in action – deZem live in Bremen
On 18th November in Bremen, everything revolved around the question of how companies can ignite the „turbo“ in energy efficiency. At the invitation of VAERING, our CEO, Dr Georg Riegel, was there as a speaker to provide insights into the future of energy management.
20 November 2025
Smart meter success story at ZIA committee meeting
Milestone for the retail sector: At this year's ZIA committee meeting, we presented the results of our joint „Smart Meter Project“ together with Lars Bangemann from the DOUGLAS Group.










