2024
Pre-selection of 40 projects for an exhibition in Stuttgart city center.
Converting the platform hall of Stuttgart's main station into a dynamic leisure area. Our concept was to repurpose the existing platform structure to create a unique urban park without extensive restructuring. By retaining the existing structure, we wanted to minimize the impact on the environment while developing a space that balances history and modern needs. The open spaces between the former platform axes form different zones that are functionalized for different uses, creating a place where people of all ages can meet.
Competition entry ARI together with Filipe Alexandre Fernandes

2022
Recognition in the competition Jahnsportpark für Alle in Berlin
A filigree roof structure made of wood with a translucent membrane stretches like the two wings of a bird protectively over the grandstand and the walkway. The green wall of the stadium is not only made accessible by ramps with seating elements, but becomes a place to stay and meet, a grandstand and stage. AR Ingenieure supported the contribution with the professional planning of the membrane covering.
Specialist planners: HUPE FLATAU GmbH, landscape architecture Rainer Ernst with POLA landscape architects, AR Ingenieure

2022
The main design idea is to abolish the separation of the indoor and outdoor pools with seasonally limited use and to offer year-round bathing both indoors and outdoors. For this purpose, the indoor and outdoor pools are arranged in a common hall and a convertible membrane roof is provided over the "outdoor pool area". Depending on the weather, this can be opened and closed, thus enabling attractive year-round use regardless of the weather.
Competition entry ARI together with Viaverde Freiraumplanung & Gartenarchitektur and Götz-Ulrich Eßlinger.

2022
2nd prize art on building competition Berlin
Conversion of the office building of the Federal Environment Agency at Bismarckplatz in Berlin
Artistic design: Studio KIM/ILLI, Berlin, Engineering design: Alfred Rein Ingenieure, Stuttgart

2021
3rd prize competition Crane Experience Center - Kelbra Dam
Engineering design: Alfred Rein Ingenieure, Stuttgart with architects Space4, Stuttgart and SETUP Landschaftsarchitektur, Leonberg

2020
4th prize competition weather protection Römermauer Wiesbaden,
Architects and engineers: Alfred Rein Ingenieure, Stuttgart

2020
1st prize competition convertible façade CJ Live City Seoul
Engineering planning: Alfred Rein Ingenieure, Stuttgart with G&H Design Workshop, Prof. Dr.- Ing. Kyung Ju Hwang, Seoul

2016
8th Prize International Competition Roofing ArenaVerona
1st Prize Category Structural Design
Architects and engineers: Alfred Rein Ingenieure, Stuttgart with Ingenieurbüro Daniel Hartmann, Meran

2005
2nd prize competition New construction of the Margarete Steiff Museum,
Architects: Götz Ulrich Eßlinger, Berlin with Space 4, Stuttgart
Engineers: Alfred Rein Ingenieure, Stuttgart
2001
3rd Prize Conversion of the Müngersdorfer Stadium Cologne
Architects: Architekten.3P, Stuttgart
Engineers: Wilhelm + Rein Ingenieure, Stuttgart
1999
1st prize competition Audi exhibition stand IAA Frankfurt, Tokyo Motor Show, Autosalon Geneva, Salon de l'Automobile Paris, Motor Show Detroit
Architects: Ingenhoven Overdiek und Partner, Düsseldorf
Engineers: Sobek und Rieger, Stuttgart under project management Alfred Rein
1999
1st prize office building LSVLandshut
Architects: Hascher Jehle Architektur, Berlin
Engineers: Wilhelm + Rein Ingenieure, Stuttgart
1999
1st prize competition Landesgartenshau Ostfildern
Landscape architect: Knoll Ökoplan, Sindelfingen
Architect and structural engineer: Alfred Rein at Ingenieurbüro Sobek und Rieger

1999
1st prize MBA Neumünster competition
Architects: Günter Leonhardt & Associates, Stuttgart
Engineers: Wilhelm + Rein Ingenieure, Stuttgart
1995
1st prize competition Smart car dealerships
Architects: Kaufmann Theilig, Ostfildern
Engineers: Sobek und Rieger, Stuttgart under project management Alfred Rein
1994
3rd place roofing of Leipzig Central Stadium
German Steel Construction Award 1994, Bauforumstahl e.V.

1994
2nd Prize Roofing Central Stadium Leipzig, Dr. Josef Krettner Prize of the "Architekturforum Baden Württemberg".
1994
1st Prize Roofing Central Stadium Leipzig, Hoechst AG Sponsorship Award, International Student Competition for New Textile Construction, Techtextil Symposium, Frankfurt