Lawyer profile
Heinrich Wilhelm Maas
Certified specialist in construction and architects' law (Fachanwalt für Bau- und Architektenrecht), ERHARD MAAS WINK FREY & PARTNER Rechtsanwälte PartG mbB, Schwelm
- Checked in the official register of the German Federal Bar (BRAK) on 22 October 2026
- Overall rating 4.8 of 5
, from 95 reviews of the firm
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- Languages
- English
- Focus areas
- Construction law (Baurecht), Public building and planning law (Baurecht (öffentliches)), Private construction law (Baurecht (privates)), Mediation, Condominium law (Wohnungseigentumsrecht)
- Opening hours
- Monday to Thursday from 09:00 to 13:00 from 14:00 to 17:00
- Friday from 09:00 to 12:00
Sources: the firm's website, retrieved on 14 November 2026; 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.
Location of the firm
Reviews of the firm
4.8 of 5 Overall rating from 95 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
- Heinrich Wilhelm Maas
- Professional title
- Lawyer (Rechtsanwalt)
- Specialist titles
- Certified specialist in construction and architects' law (Fachanwalt für Bau- und Architektenrecht)
- Regional bar association
- Hamm
- Admitted since
- 28 November 1989
- Law firm
- ERHARD MAAS WINK FREY & PARTNER Rechtsanwälte PartG mbB
- Firm address
- Möllenkotter Str. 3 F, 58332 Schwelm
- Phone
- 02336-4089-0
- Fax
- 02336-408920
- maas@anwaltsteam.eu
- Website
- www.anwaltsteam.eu
- Identifier in the special electronic lawyer mailbox (beA)
- DE.BRAK.dd1b91dd-f246-484b-8970-75982c38a8ec.d518
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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