ahrens & grabenhorst
architekten stadtplaner PartGmbB

Georgstrasse 38
D-30159 Hanover

Tel. +49 (0) 511 / 300 346 - 0
Fax. +49 (0) 511 / 300 346 - 29
Mail. info(at)
Mail. presse(at)


Responsible associates

Prof. Gesche Grabenhorst
Architect | Chamber of Architects in Lower Saxony 15247, member of BDA and DASL

Roger Ahrens
Dipl.-Ing. Architect | Chamber of Architects in Lower Saxony 17455, member of BDA

USt-IdNr.: DE230157225

surveillance authority:

Architektenkammer Niedersachsen (chamber of architects in Lower Saxony)
Friedrichswall 5
30159 Hannover
Telefon +49 (0)511 28096-0
Telefax +49 (0)511 28096-19

Rules of employment law, in particular the rules of the common employment and chamber rights can be delivered via >


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Despite careful control of any content, we take no liability for the content of external links. The content of the linked pages are the sole responsibility of their operators.

> data protection

Fotographers | Copyrights on Pictures by projects:

> Roland Halbe
Studio a & g | Hanover
Memorial Centre Ahlem | Hanover
International Choir Center Christuskirche | Hanover
Private House K | Hanover
Residential houses Lenbachhöfe | Hanover
Museum of Arts with collection Robert Simo | Celle
Renovation Chapel Stift zum Heiligen Geist | Hanover
Outdoor shots adult education centre Am Hohen Ufer | Hanover
Special needs school Auf Der Bult | Hanover
Private House F | Hanover
Parish rooms of Liberal Jewish Community | Hanover
Theodor Heuss grammar school | Göttingen
Extension+renovation East-Frisian State Museum | Emden
Private House G | Hanover
Extension of grammar school Luisengymnasium | Hamburg-Bergedorf
Forum Diakonie and Church | Göttingen
Office Building at Südbahnhof | Hanover

> Olaf Mahlstedt
8 nursery schools | Hanover

Birgit Streicher
Hotel Bischofshol | Hanover
Private House SR | Kleinmachnow

> Thomas Bach
Food-Details Restaurant "Handwerk" | Hanover

> Frank Aussieker
Indoor shots Adult education centre Am Hohen Ufer | Hanover

> Sebastian Böttcher
Pictures of terrace and interior Hotel | Göttingen