
Electricity meters, smart meter gateway accessories and smart energy software for the energy industry.

DIINNO GmbH
Berlin (Brunsbütteler Damm 93) · Ketzin/HavelNew on Amplifa
About DIINNO
DIINNO GmbH is a company founded in 2022 in the Berlin-Brandenburg region that develops and distributes solutions in the fields of energy and IoT. The portfolio includes electronic electricity meters (eHZ, mME, basic meters, 3rd meter position meters), including the EHZ541 offered from 2025 as the first certified LoRaWAN eHZ meter, as well as accessories for smart meter gateways such as power cables, CLS patch cables and wiring sets according to BDEW, LMN measurement technology (bus cables, distributors, terminating resistors) and smart home products. The range is complemented by smart energy software with the DIINNO life app, the ThinkLink cloud, WiFi adapters for meter data and the Toolbox app for basic meters. The electricity meters are offered in partnership with the manufacturer Holley Technology Ltd. (Hangzhou, China), with DIINNO acting as introducer and sales partner. In addition to distribution, the company offers device development and data services. Since May 2026, DIINNO has consolidated its headquarters, sales and technology at the company's registered office in Berlin; Ketzin/Havel is also named in the product catalog as the introducer address.
- Site
- Berlin
- Processes
- Sales of electricity meters (eHZ, mME, basic meters, 3rd meter position), Smart meter gateway accessories, LMN measurement technology and accessories, Device development, Smart energy/energy monitoring software (DIINNO life app, ThinkLink cloud), Smart home products (smart socket, radiator thermostat), Data services, Toolbox app for basic meters
- Materials
- Electronic electricity meters, Smart meter gateway accessories, LMN measurement technology, LoRaWAN / smart energy IoT, Smart home products
- Founded
- 2022
- Industries
- Smart metering / metering point operation, Energy industry, IoT, Smart home
- 01
Device development
- 02
Product introduction/sales of electricity meters and accessories
- 03
Smart energy software and cloud connectivity
- 04
Data services and customer support
Products and Technologies
Electronic electricity meters
Three-phase and single-phase meters as mME, basic meters and 3rd meter position metering systems, among others with LoRaWAN and RJ12 LMN interface.
Smart meter gateway accessories
Power cables, CLS patch cables and wiring sets according to BDEW for gateway integration.
LMN measurement technology
Bus cables, bus distributors and terminating resistors for the local metrological network.
LoRaWAN / smart energy IoT
WiFi adapters, LoRaWAN communication and ThinkLink cloud for real-time meter data and energy monitoring.
Smart home products
Smart socket and smart radiator thermostat as part of the portfolio.
Locations

Berlin
DEHeadquarters, sales, technology
Ketzin/Havel
DEIntroducer/catalog address
Products






Inside the production



Industries
Additional services
Reference customers
Company History
- 2022
Foundation of DIINNO GmbH
- 2025
Market launch of the EHZ541, the first certified LoRaWAN eHZ meter; appearance at the metering days 2025 in Fulda (booth G5) with presentation of the DIINNO Toolbox
- 2026
Relocation of the company headquarters to Berlin (Brunsbütteler Damm 93); publication of the 2026 product catalog; presentation of the EHZ541-i with integrated RJ12 LMN interface
- 2026
Planned participation in Enlit Europe 2026 in Vienna (booth B.g100, jointly with Holley Technology) and at the metering days 2026 in Fulda
- 2027
Planned participation in the E-world energy & water 2027 in Essen