Lawyer profile
Helmut Hahn
Certified specialist in family law (Fachanwalt für Familienrecht), Certified specialist in tenancy and condominium law (Fachanwalt für Miet- und Wohnungseigentumsrecht), Rechtsanwälte Hahn & Keller, Cologne
- Checked in the official register of the German Federal Bar (BRAK) on 12 October 2026
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At a glance
- Focus areas
- Private construction law (Baurecht (privates)), Marriage and family law (Ehe- und Familienrecht), Brokers' and estate agents' law (Maklerrecht), Tenancy and lease law (Miet- und Pachtrecht)
- Opening hours
- Monday 09:00 to 17:00
- Tuesday 09:00 to 17:00
- Wednesday 09:00 to 17:00
- Thursday 09:00 to 17:00
- Friday 09:00 to 17:00
- 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
Details from the official lawyer register
- Name
- Helmut Hahn
- Professional title
- Lawyer (Rechtsanwalt)
- Specialist titles
- Certified specialist in family law (Fachanwalt für Familienrecht), Certified specialist in tenancy and condominium law (Fachanwalt für Miet- und Wohnungseigentumsrecht)
- Regional bar association
- Köln
- Admitted since
- 12 June 1991
- Firm address
- Dellbrücker Hauptstr. 15, 51069 Köln
- Phone
- 0221-94196312
- Identifier in the special electronic lawyer mailbox (beA)
- DE.BRAK.57173356-8029-4152-a3b6-0ae929c54359.0b9f
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.
Law firm: Rechtsanwälte Hahn & Keller
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