- Overview
- Nienburg (Weser)
- Carsten Sonntag
Lawyer and notary profile
Carsten Sonntag
Lawyer (Rechtsanwalt), Civil-law notary (Notar), Dr. Pleines · Kruse · Sonntag, Nienburg (Weser)
- Checked in the official register of the German Federal Bar (BRAK) on 22 October 2026
- Overall rating 4.1 of 5
, from 27 reviews of the firm
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At a glance
- Focus areas
- Joint plaintiff in criminal proceedings / victims' law (Nebenklage / Opferrecht), Criminal law and criminal procedure (Straf- und Strafverfahrensrecht), Traffic law (Verkehrsrecht), Traffic criminal and regulatory offences law (Verkehrsstraf- und OWi-Recht), Residential tenancy law (Wohnraummietrecht), Medical liability law (Arzthaftungsrecht)
- Opening hours
- Monday to Thursday 08:00 to 12:00 and 14:00 to 18:00
- Fridays 08:00 to 12:00 and 14:00 to 17:00
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. Focus areas from the directories' fixed lists have an English label with the German term in brackets; all others stay in German.
Reviews of the firm
4.1 of 5 Overall rating from 27 reviews on 1 platform. How we calculate the overall rating
Google
These reviews apply to the firm, not to individual lawyers.
Details from the official lawyer register
- Name
- Carsten Sonntag
- Professional title
- Lawyer (Rechtsanwalt)
- Regional bar association
- Celle
- Admitted since
- 9 December 2005
- Firm address
- Wilhelmstraße 17, 31582 Nienburg (Weser)
- Phone
- 05021-5008
- Fax
- 05021-2605
- info@rechtsanwalt-sonntag.de
- Website
- www.rechtsanwalt-sonntag.de
- Identifier in the special electronic lawyer mailbox (beA)
- DE.BRAK.999c89db-b3b0-42a0-a906-a21f10968223.7173
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.
Details from the register of notaries (Notarverzeichnis) of the Federal Chamber of Notaries (Bundesnotarkammer)
- Name
- Carsten Sonntag
- Official title
- Lawyer and civil-law notary (Rechtsanwalt und Notar)
- Official seat (Amtssitz)
- Nienburg
- Chamber of notaries
- Notarkammer Celle
- Appointed since
- 22 December 2014
- Office
- Wilhelmstraße 17, 31582 Nienburg
- Phone
- 05021 5008
- Fax
- 05021 2605
- mail@sozietaet24.de
Source: Notarverzeichnis der Bundesnotarkammer (§ 78l BNotO), as of 28 October 2026. The register is kept in German.
Law firm: Dr. Pleines · Kruse · Sonntag
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