WISNOTS
    Request access

    Grid registration as an API

    You already have the installation data in your system. We turn it into the grid registration and file it with the responsible operator.

    One call per installation. Whichever grid operator.

    POST /v1/anmeldungen
    {
      "anlage":    { "typ": "pv", "leistung_kwp": 9.8, "speicher_kwh": 10 },
      "standort":  { "strasse": "Hauptstr. 12", "plz": "64285", "ort": "Darmstadt" },
      "betreiber": { "name": "Max Mustermann", "email": "..." },
      "dokumente": ["datenblatt.pdf", "lageplan.pdf"]
    }
    → 201 { "vorgang_id": "AM-2418", "status": "eingereicht" }

    We work out the responsible grid operator ourselves.

    What the API does

    Hand over, file, report back.

    1

    Hand over the installation

    One call per installation: the installation data and your documents. Whatever you already have is enough.

    2

    We file it

    We prepare the registration for the responsible grid operator and file it.

    3

    Status comes back

    You get a case ID and can query the state at any time: GET /v1/anmeldungen/{id}

    Why not integrate it yourself

    866 grid operators. Each one different. And all of them change.

    Their own portals, their own forms, their own mandatory fields. Building one integration is not the problem. Keeping it current for years is.

    For you it stays the same call.

    Not integrate at all? We take the registrations on directly too.
    Installations

    What you can register through it.

    Solar PV

    Grid connection request, commissioning notice per VDE-AR-N 4105, completion notice, registration in the Marktstammdatenregister.

    Battery storage

    On its own or together with the PV system, including MaStR.

    Heat pumps

    Registration with the grid operator and §14a EnWG as a controllable consumption device.

    Wallboxes and charge points

    Registration from 3.7 kW, consent procedure from 12 kW, §14a registration.

    §14a for existing installations

    Retrospective registration of heat pumps, storage and charge points already installed.

    Electrical grid connection

    New connections and changes to existing ones, meter position and meter application.

    Changes

    Module extension, capacity change, storage retrofit, change of operator.

    Who files

    The registration runs under your entry

    The work runs through us. Your registration and your responsibility stay untouched.

    Request access.

    Tell us briefly what you are building and how many registrations a month you expect. We come back with access, the documentation and pricing.

    Or straight to tobi@wisnots.com