Onno Percy Heyken

Lawyer (Rechtsanwalt), Hildesheim

Checked in the official register of the German Federal Bar (BRAK) on 21 October 2026

At a glance

Languages: English
Focus areas: Arbeitsrecht, Ehe- und Familienrecht, Erbrecht, Sozialrecht, Verkehrsstraf- und OWi-Recht, Familienrecht, Mietrecht, Wohnungseigentumsrecht, Strafrecht, Verkehrsstrafrecht, Zivilrecht, Scheidungsrecht
Opening hours: Montag bis Donnerstag: 8.00 bis 13.00 Uhr & 14.00 -17.00 Uhr
Freitag: 8.00 bis 13.00 Uhr

Sources: the firm's website, 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.

Details from the official lawyer register

Name: Onno Percy Heyken
Professional title: Lawyer (Rechtsanwalt)
Regional bar association: Celle
Admitted since: 9 November 1992
Firm address: Zingel 5, 31134 Hildesheim
Phone: 05121-12150
Fax: 05121-33242
E-mail: kontakt@ihr-anwaltsbüro.de
Website: www.ihr-anwaltsbüro.de (does not lead to a firm website)
Identifier in the special electronic lawyer mailbox (beA): DE.BRAK.3599bb17-e6b2-41b7-b40a-3b30ab1a2662.2421

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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