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!
23 October 2023
deZem at the Smart Country Convention in Berlin
The Smart Country Convention is Germany’s leading event for the development of smart cities and regions. Visit the deZem stand at hub27, Stand 406!
29 January 2023
deZem at the E-World 2023
Visit our stand at E-World 2023 in Essen, 23–25 May 2023 | Hall 4, Stand 510
26 October 2022
deZem at the SPS in Nuremberg
Are you planning to visit SPS 2022? deZem will be there - at a joint stand together with m2m Germany and favendo GmbH in Hall 5, Stand 444.
8 October 2021
deZem at the 2021 “Berlin Saves Energy” campaign week
From 15 to 19 November 2021, the campaign week “Berlin Saves Energy” will take place. Around 40 institutions from across the capital will present projects related to Berlin’s energy transition and invite visitors to join in the exchange at numerous events.
Discover more
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.
19 November 2025
System migration: deZem DataSuite now even more powerful!
We have great news for all DataSuite users! The migration of our IoT software to a completely new infrastructure has been completed smoothly and on schedule.
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.
10 September 2025
Project Manager for IoT (m/f/d)
Do you want to make the world a better place and have a knack for organisation and creativity?
9 September 2025
Sales Manager / Technical Sales (m/f/d)
Have you always dreamed of making a difference in the world - and do you have a real talent for communication and persuasion?
9 September 2025
JavaScript Developer (m/f/d)
We would like to add a JavaScript Developer to our team of excellent and innovation-driven software developers!
9 September 2025
DevOps Engineer (m/f/d)
We are looking to add a DevOps Engineer to our team of outstanding and innovation-driven software developers!
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.
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.
3 June 2024
Register now for the workshop: Energy Management & ESG Reporting
Berlin | 25/09/2024 | 15:00-18:00 CET
11 April 2024
Product launch: Harvy2 Rogowski Edition now available!
Now even more use cases. Our battery-free Harvy2 LoRaWAN current sensor is now also available as Rogowski edition.
2 February 2024
Harvy2 retrofitting use case for municipal utilities and grid operators
Attention municipal utilities and grid operators! Incredible but true: many local distribution transformers are still not digitalised.
10 January 2024
Harvy2 retrofitting use case for facility management
Attention building managers! Optimising ventilation systems offers enormous potential for significantly reducing CO2 emissions.
22 December 2023
Release: Harvy2 firmware available now !
Sneak preview. It is so easy to configure the Harvy2.
20 December 2023
Merry Christmas - Harvy2 now available!
The moment we’ve all been waiting for has arrived! Christmas has come, and our Harvy2 LoRaWAN current sensor is now available in large quantities!
15 November 2023
deZem cover story in BWK Energy Magazine
Recommended reading: An exciting report on next-generation current sensors, featuring use cases for our Harvy2 LoRaWAN sensor.
23 October 2023
deZem at the Smart Country Convention in Berlin
The Smart Country Convention is Germany’s leading event for the development of smart cities and regions. Visit the deZem stand at hub27, Stand 406!
2 May 2023
Webinar Week: LoRaWAN, IoT, energy management
From 05 - 09 June 2023, deZem will present a short 30-minute webinar every day at 12 noon
1 February 2023
Research project: using AI to create resilient businesses
As part of the SPAICER research project, Smart Resilience Services (SRS) are being developed using AI methods.
29 January 2023
deZem at the E-World 2023
Visit our stand at E-World 2023 in Essen, 23–25 May 2023 | Hall 4, Stand 510
30 November 2022
Successful Energy Management at the Evangelisches Diakonissenhaus
40% less CO₂ by 2021 - it all starts with meters
26 October 2022
deZem at the SPS in Nuremberg
Are you planning to visit SPS 2022? deZem will be there - at a joint stand together with m2m Germany and favendo GmbH in Hall 5, Stand 444.
1 July 2022
"Green power plant" in Berlin
Business network takes the next step towards “Zero Emissions”
3 December 2021
deZem Energy Management Software eligible for BAFA funding
The deZem Software Suite is officially listed by the Federal Office for Economic Affairs and Export Control (BAFA) as eligible energy management software.
8 October 2021
deZem at the 2021 “Berlin Saves Energy” campaign week
From 15 to 19 November 2021, the campaign week “Berlin Saves Energy” will take place. Around 40 institutions from across the capital will present projects related to Berlin’s energy transition and invite visitors to join in the exchange at numerous events.
23 September 2021
Simple implementation of the new EEG surcharge regulation
Starting 31 December 2021, the new EEG surcharge regulation comes into effect. We explain what you need to consider.
8 September 2021
HarvyLR: New LoRaWAN sensor without battery
The HarvyLR is a brand new LoRaWAN sensor designed by deZem to detect AC and DC currents.
18 December 2019
ZM4R-H multimeter in use at CMPC
Our multi-meter for high electrical currents in use in the Chilean pulp and paper industry
29 August 2019
Case Study: Automation in Chile’s Timber Industry
Thanks to automation, our customer's process time was reduced from 3 days to 16 hours.
29 August 2019
Smart energy management for municipalities
To develop efficient energy management, the collection and analysis of data, i.e. energy controlling, is a key component.
23 April 2019
IoT bee scales for monitoring "honey factories"
In response to the remarkable increase in our beehive’s productivity through efficient monitoring, deZem has developed an IoT bee scale.







































