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IMPORTANT: Select a location.To obtain application forms, location-specific information and contacts, select a town or zip code.

For an area outside of Lower Saxony and foreign languages, some menu items and functions are not available. Please go to the service page of the respective country.

Please specify an area.

Which place to enter?

The location is used to determine the responsible office for the selected administrative service. In most cases you can enter your place of residence to find the competent authority. However, there are also cases in which a different location must be specified. Here are some examples:

Birth certificateYou want to get married and need a birth certificate. You live in Hanover, but you were born in Celle. You must therefore state your place of birth, i.e. Celle.

Business registrationYou would like to register a business in Braunschweig. Your place of residence is Hanover. You must therefore state the location of your future business, i.e. Braunschweig.

Apply for a building permitYou would like to build a house in Wunstorf and therefore apply for a building permit. Her place of residence is currently Hanover. You must indicate the place where the house is to be built. In this case it is Wunstorf.

Craftsman's Roll Change


Changes to company data must be reported immediately to the competent authority. Often, these changes can also be made online.

Who should I contact?

Responsibility lies with the Chamber of Crafts in whose district the permanent establishment is located.

This procedure can also be carried out through a "Point of Single Contact". The "Point of Single Contact" is a special service offered by municipalities and the state for service providers.

Which documents are required?

  • If applicable, business registration, business re-registration, business deregistration
  • Employment contract of the employed technical manager
  • Professional qualification
  • Excerpt from the commercial register
  • Social contract.

What are the fees?

Fees are charged in accordance with the scale of fees of the competent authority.

What deadlines do I have to pay attention to?

Deadlines may have to be observed. Please contact the competent authority.

What else should I know?

The competent body also provides advisory services if the legal form is to be changed.

Source: Serviceportal Niedersachsen (Portalverbund des Bundes und der Länder)