
Dealing with grid operators and grant bodies
We handle the correspondence, answer the questions, chase the open cases and sort out any missing information with everyone involved.

Grid registration · 9.8 kWp solarThe Weber family · Marburg
Enquiry received
Documents complete
Submitted
Response received
Job details captured
Application prepared
With the grid operator![]()
Sign-off & records
Your smalt team is on itWe handle the paperwork and the questions.
Grid registration and grant applications are part of the week for most electrical, solar and plumbing and heating businesses. They take time, tie up your people and keep your business from the work it is there to do. That is where we step in.
Captured digitally – System data, datasheets and site plans for the grid registration all land in one place.
Automation – The steps that repeat, from the registration to the completion notice and the Marktstammdatenregister entry, run automatically wherever that makes sense.
A real person on it – Our team answers the grid operator's questions, keeps your customer in the loop and files the grant applications with KfW and BAFA.

We register solar systems, heat pumps and anything else that needs it with the grid operator responsible. That means collecting the details, putting the documents together and seeing the registration through.
We gather the information, prepare the application and file it with the right grant body – for heat pumps, for example, and anything else that qualifies.


We handle the correspondence, answer the questions, chase the open cases and sort out any missing information with everyone involved.
Site plan.pdf
Inverter datasheet.pdf
Grid operator response14 Mar
Schematic diagrambeing chased
Every detail, document and reply is captured and filed digitally. Each case stays easy to follow, and your business keeps track of where everything stands.
See the trade software behind the paperworkAdmin support with grid registration and everything that goes with it.
The registration and the admin on solar jobs taken off your desk.
Support with registering heat pumps and the grant applications that go with them.
Admin support with similar registration and grant work.
The business that installs it does, not the owner. As a partner business you send us the system data, we file the registration in your name with the grid operator responsible, answer their questions and send the completion notice once the system is commissioned.
The grid operator usually charges nothing to register solar, a heat pump or a wallbox. The cost is the time in the office and, depending on the job, work on the meter position or a new connection. For partner businesses the work is part of the partnership.
For systems up to 30 kWp the law gives the grid operator one month: if they do not reply, the registration counts as approved. In practice the documents decide it, because every query they come back with starts the month again.
Yes. Every charge point has to be registered with the grid operator, and from 12 kW of charging power they also have to approve it. The registration goes through the registered electrical business.
The entry in the Bundesnetzagentur's Marktstammdatenregister is down to the owner of the system and has to be made within a month of commissioning. We do that as well on jobs for our partner businesses.
They come to us, not to you. We get hold of the missing documents, sort it out with the grid operator and stay on the case until it is closed. You can see where it stands in the platform at any time.
Replacing a heating system is funded through KfW, and efficiency work on the building through BAFA. Solar is paid through the feed-in tariff under the EEG, and there are regional schemes on top. On every job we check what you can claim, file the application and follow it through to payment.