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    The Brunata-Minol-ZENNER-Group: Here’s what we do!

    Our roots can be traced back over 100 years and began with the development of devices for recording energy consumption.

    Since then, we have perfected our knowledge of different energy forms, their measurement, the recording and evaluation of building data and all services based on this.

    This journey has been marked by many pioneering inventions and patents, and our efforts are undiminished in pursuing this story packed with unfettered innovation and technological leadership.


    A global player.

    Our consortium now boasts a workforce of around 4,200 employees all over the world, active with local partners in over 60 subsidiaries in over 100 countries, across the globe.

    Open transmission standard & innovative portfolio.

    Using open standards, digital platforms and services, we provide smart answers to contemporary challenges faced by the housing industry, public utilities, municipalities and cities, industry and private end-users.

    Our solution portfolio encompasses both complete end-to-end solutions and all the modules contained therein in this case, from hardware and software to the services based on these.

    Innovative Start-Ups & Spin-Offs

    A powerful network with an innovative product portfolio for you.

    All bundled under the expertise of the Brunata-Minol-ZENNER-Group.


    LPDG is your partner for consulting services in the areas of business intelligence and analytics (BI+A), digital transformation and system integration.


    GP JOULE CONNECT is part of the GP JOULE Group and bundles a 360-degree offer associated with the core e-mobility, charging infrastructure and sharing products.

    Sykosch AG

    Sykosch AG develops cloud computing solutions for companies in the housing and real estate industry.

    ZENNER IoT Solutions

    Whether Smart City or Industry 4.0, ZENNER IoT Solutions develops IoT solutions that transcend business sectors. The ELEMENT IoT open technology platform enables implementation of every conceivable IoT application scenario or expansion of dedicated LoRaWAN networks.

    ZENNER Hessware

    ZENNER Hessware focuses on the development of embedded Linux systems specialised. It offers IoT solutions LoRaWAN® basis for energy suppliers, municipal utilities and municipalities.

    Minol ZENNER Connect

    Minol ZENNER Connect is one of the largest LoRaWAN network operators for all your IoT applications in Germany.

    Smart Makers

    SmartMakers offers extensive IoT solutions for industrial customers. This includes the latest IoT asset tracking technology.

    Minol Energie

    Minol Energie is the first provider of natural gas in Germany specialising in the housing industry on a federal level.


    Sycous is a UK-based provider of cloud-based billing and prepayment software solutions.

    EINHUNDERT Energie

    Einhundert Energie provides solutions for leaseholder electricity, installing and operating photovoltaic systems in combination with digital metering technology for electricity, water and heating.

    aktiver EMT

    Aktiver EMT GmbH offers digital solutions within the regulatory framework of energy supply. Our ISMS complies with all requirements of ISO 27001 and the SM-PKI. Allowing you to comply with all BMWi and BSI requirements.


    LoRa Alliance® membership

    Through Minol ZENNER Connect as a contributor, the Minol-ZENNER Group is also an active member of the LoRa Alliance®.

    Our representation in committees enables us to contribute to the further development of the LoRaWAN® standard. This means we are extremely close to the latest information and work together with others to implement the current LoRaWAN® standard.

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