Dr. jur. Clemens Antweiler

Certified specialist in public procurement law (Fachanwalt für Vergaberecht), Certified specialist in administrative law (Fachanwalt für Verwaltungsrecht), AntweilerLiebschwagerNieberding RAe PartG mbB, Düsseldorf

Checked in the official register of the German Federal Bar (BRAK) on 13 October 2026

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At a glance

Languages: English, French
Focus areas: Public building and planning law (Baurecht (öffentliches)), Antitrust law (Kartellrecht), Public procurement law (Vergaberecht), Administrative law (Verwaltungsrecht), Economic administrative law (Wirtschaftsverwaltungsrecht)
Opening hours: Monday 08:30 to 19:00
Tuesday 08:30 to 19:00
Wednesday 08:30 to 19:00
Thursday 08:30 to 19:00
Friday 08:30 to 18:00
Saturday closed
Sunday closed

Sources: Google, retrieved on 24 October 2026; Deutsche Anwaltauskunft des Deutschen Anwaltvereins, retrieved on 12 October 2026. Focus areas and opening hours are the lawyer's or firm's own words. Focus areas from the directories' fixed lists have an English label with the German term in brackets; all others stay in German.

Location of the firm

Map of the area around Immermannstr. 20, 40210 Düsseldorf — Immermannstr. 20, 40210 Düsseldorf. Map: © OpenStreetMap contributors

Details from the official lawyer register

Name: Dr. jur. Clemens Antweiler
Professional title: Lawyer (Rechtsanwalt)
Specialist titles: Certified specialist in public procurement law (Fachanwalt für Vergaberecht), Certified specialist in administrative law (Fachanwalt für Verwaltungsrecht)
Regional bar association: Düsseldorf
Admitted since: 24 January 1996
Law firm: AntweilerLiebschwagerNieberding RAe PartG mbB
Firm address: Immermannstr. 20, 40210 Düsseldorf
Mobile phone: 0151-27062720
E-mail: c.antweiler@aln-partner.de
Identifier in the special electronic lawyer mailbox (beA): DE.BRAK.1686aadf-5b6f-4085-a5bc-620baf4bac4a.8301

Source: Official lawyer register of the German Federal Bar under section 31 of the Federal Lawyers' Act (BRAO). The register is kept in German. We show names and addresses as the register gives them and add an English description to German professional titles.

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