Liegenschaftskataster (real estate cadastre) - Apply for digital data from the Liegenschaftskatasterinformationssystem (real estate cadastre information system, ALKIS)

• For ownership information, a legitimate interest must be credibly demonstrated. • For online applications by private individuals for owner data inquiries (Eigentümerdatenabfrage): Online ID function service.berlin.de/dienstleistung/329833/ Private individuals submitting the application online must authenticate themselves via the electronic proof of identity (eID). For this you need: • Your electronic identity card (Personalausweis), the Union Citizen's Card (eID card), or the electronic residence permit (eAT), each with the online ID function (eID) activated, and your PIN, • an external card reader or a modern, NFC-enabled smartphone with an Android or iOS operating system • the "AusweisApp" software

• Application for digital data from the Liegenschaftskatasterinformationssystem (ALKIS) [real estate cadastre information system] Please submit the application online. • For enquiries regarding ownership information: proof of legitimate interest • For enquiries regarding ownership information, the legitimate interest must be credibly demonstrated in each individual case (see information sheet under "Further information"). • Ownership information cannot be provided if it is to be used for advertising purposes without the consent of the owners. • As a legal entity: proof of existence of the company or public institution • Please provide suitable proof of the existence of your company or institution. The proof must not be older than one year. • Examples of such proof are an extract from the commercial register (Handelsregisterauszug), a trade licence (Gewerbeschein), registration with the tax office (Finanzamt), or proof of registration with a chamber (Kammer).

• none: For data from the ALKIS database (Amtliches Liegenschaftskatasterinformationssystem, official real estate cadastre information system) of the State of Berlin (without ownership information) in the Geoportal Berlin. • 32.00 euros (per half hour or part thereof): For the production of delivery files (without ownership information) Additional fees apply when supplementary ownership information is provided: • 16.00 euros per property/record (up to 50 properties/records) • 1.10 euros per additional property/record • For multiple copies requested at the same time, the fee is 50% of the original fee each.

• Gesetz über das Vermessungswesen in Berlin (Verm-GBln, Berlin Surveying Act) § 7 gesetze.berlin.de/bsbe/document/jlr-VermGBEpP7 • Gesetz über das Vermessungswesen in Berlin (Verm-GBln, Berlin Surveying Act) § 17 gesetze.berlin.de/perma?j=VermG_BE_!_17 • Allgemeiner Zuständigkeitskatalog (ZustKat AZG, General Schedule of Responsibilities) Nr. 8 (7) gesetze.berlin.de/bsbe/document/jlr-VwZustGBEV92Anlage-Nr8 • Geodatenzugangsgesetz Berlin (GeoZG Bln, Berlin Geodata Access Act) <https://gesetze.berlin.de/jportal/?quelle=jlink&query=GeoZG+BE&psml=bsbeprod.psml&max=true> • Vermessungsgebührenordnung (VermGebO, Surveying Fees Ordinance) <https://gesetze.berlin.de/jportal/?quelle=jlink&query=VermGebV+BE&psml=bsbeprod.psml&max=true&aiz=true>

You will usually receive the data within two weeks.

• Merkblatt Glaubhaftmachung des berechtigten Interesses (information sheet on demonstrating a legitimate interest) (For private individuals requesting owner data) www.berlin.de/vermessungsaemter/_assets/merkblatt_antrag_lie • Explanations of the interface formats (Berlin surveying offices) www.berlin.de/vermessungsaemter/allgemeine-seiten/artikel.14 • Amtliches Liegenschaftskatasterinformationssystem (ALKIS) (official real property cadastre information system) (Senate Department for Urban Development, Building and Housing) www.berlin.de/sen/sbw/stadtdaten/geoinformation/liegenschaft • Geoportal Berlin (Senate Department for Urban Development, Building and Housing) gdi.berlin.de/viewer/main/

Responsibility (Zuständigkeit) lies with the Berlin Vermessungsamt (surveying office) in which the parcel or parcels of land (Flurstück) are located. Cross-district data is provided by the responsible Senatsverwaltung (SenStadt, Senate Department for Urban Development).