The Circle

Location Zurich, Switzerland

Programme Airport Extension: offices, hotel, services, event spaces

Competition 2009

Gross Floor Area 300'000 m2

Competition Organzier Unique (Flughafen Zürich AG)

Team GG Nicolai Rünzi, Daniel Friedmann, Thomas Möckel, Hauke Jungjohann

Landscape Architecture Rotzler Krebs Partner GmbH, Winterthur

Cost Planning/Scheduling Ghisleni Planen Bauen GmbH, Zurich

Structural Engineer Aerni + Aerni Ingenieure AG, Zurich

Building Services Engineer Waldhauser Haustechnik AG, Münchenstein

Signage integral ruedi baur, Zurich

High-rise Office Buildings Baden Nord

Location Baden, Switzerland

Programme Two office high-rise buildings for ALSTOM with 1400 workplaces, 2 underground parking with 400 parking spaces each

Competition 2009

Gross Floor Area 36'000 m2

Competition Organzier ABB Immobilien AG, Baden
Accompaniment: Basler & Hofmann, Ingenieure und Planer AG, Zurich

Team GG Martin Schiess

Landscape Architecture Schweingruber Zulauf Landschaftsarchitekten, Zurich

Structural Engineer Ernst Basler + Partner AG, Zurich

Building Services Engineer Ernst Basler + Partner AG, Claus Meier

Visualization Raumgleiter GmbH

Town Hall Volketswil

Location Volketswil, Switzerland

Programme Municipal administration, library, bank

Competition 2009

Gross Floor Area 11'067 m2

Competition Organzier Municipal administration of Volketswil
Accompaniment: Planpartner AG, Zurich

Team GG Reto Killer, Luisa Wittgen, Hauke Jungjohann, Thomas Möckel

Landscape Architecture Schweingruber Zulauf Landschaftsarchitekten, Zurich

Structural Engineer Synaxis AG, Zurich

Electrical Engineer R+B Engineering AG, Zurich

Building Services Engineer Meierhans + Partner AG, Schwerzenbach

Building Physics Engineer Bakus AG, Zurich

Fire Safety Makiol + Wiederkehr, Beinwil am See

Plumbing Bösch AG, Unterengstringen

Other Energy Consulting: Ing. Büro Plodeck, Neftenbach

Hotel Schwägalp

Location Schwägalp, Switzerland

Programme Hotel, restaurant, conference

Competition 2009

Competition Organzier Säntis – Schwebebahnen AG
Accompaniment: Schällibaum AG

Team GG Reto Killer, Roger Sidler, Thomas Möckel

Landscape Architecture Schweingruber Zulauf Landschaftsarchitekten, Zurich

Cost Planning/Scheduling B+P Baurealisation AG, Zurich

Structural Engineer Dr. Schwartz Consulting AG, Zug

Electrical Engineer Herzog Kull Group, Schlieren

Building Services Engineer Portmann Planung GmbH, Urdorf

Building Physics Engineer Wichser Akustik & Bauphysik AG, Zurich

Traffic Engineer Enz + Partner, Zurich

Indoor Swimming Pool / Sports Center

Location St. Moritz

Programme Public indoor swimming pool and outdoor sports centre

Competition 2010

Gross Floor Area 10'448 m2

Competition Organzier Municipal administration of St. Moritz

Team GG Luisa Wittgen, Rico Oberholzer, Christoph Justies

Landscape Architecture Westpol Landschaftsarchitekten GmbH, Basel

Structural Engineer Aerni + Aerni Ingenieure AG, Zurich

Building Services Engineer Büro 349 GmbH, Zurich

Other Bathing Technology: Schneider Aquatec AG, Staad

Extension of Museum of World Cultures

Location Frankfurt am Main, Germany

Programme Extension Museum der Weltkulturen, extension of exhibition space and public uses

Competition 2010

Gross Floor Area 8'470 m2

Competition Organzier Magistrate of the City of Frankfurt am Main,
Department VII Culture and Science,
Museum der Weltkulturen

Team GG Luisa Wittgen, Arend Kölsch

Landscape Architecture Schweingruber Zulauf Landschaftsarchitekten, Zurich

Structural Engineer Dr. Lüchinger + Meyer Bauingenieure AG, Zurich

Blumenfeld School

Location Zurich-Affoltern, Switzerland

Programme Primary school with all-day care

Competition 2010

Gross Floor Area 15'078 m2

Competition Organzier City of Zurich

Team GG Mathias Roesner, Christoph Justies, Arend Koelsch, Markus von Dellingshausen

Landscape Architecture Hüsler & Associés, architectes paysagistes, Lausanne

Structural Engineer Walt + Galmarini AG, Zurich

Electrical Engineer IBG B. Graf AG Engineering, St.Gallen

Building Services Engineer Waldhauser Haustechnik AG, Basel

Housing Development Mattenhof

Location Zurich-Schwamendingen, Switzerland

Programme Cooperative housing, multi-storey apartments and row houses

Competition 2010

Commission Siedlungsgenossenschaft Sunnige Hof
Organisation: ernst niklaus fausch architekten eth/sia GmbH

Gross Floor Area 65'570 m2

Team GG Armin Baumann, Thomas Möckel, Markus von Dellingshausen, Romana Castiglioni

Landscape Architecture Lars Ruge, Vogt Landschaftsarchitekten, Zurich

Building Physics Engineer Jörg Lamster, Planungsboom, Zurich

Hotel Dolder Waldhaus

Location Zurich, Switzerland

Programme Hotel with secondary public uses: restaurant, spa, conference rooms, parking garage, Dolder cable car station

Competition 2011, Phase 1 + 2

Gross Floor Area 16'931 m2

Competition Organzier Dolder Hotel AG, Zurich

Team GG Thomas Möckel, Arend Kölsch, Sarah Haubner, Rodrigo Jorge

Landscape Architecture Schweingruber Zulauf Landschaftsarchitekten BLSA, Zurich

Cost Planning/Scheduling b+p baurealisation ag, Zurich

Structural Engineer Walt + Galmarini AG Ingenieure, Zurich

Building Services Engineer Polke, Ziege, von Moos AG Ingenieure für Gebäudetechnik

Fire Safety Gruner AG Ingenieure und Planer, Basel

Other Bathing technology: Aquatec AG, Staad
Gastronomy: Gastronomie Konzepte Consulting ltd, Jürg Landert, Zurich

Housing Development Gartenstrasse

Location Thalwil, Switzerland

Programme 34 cooperative flats
Replacement of an existing building from the 1950s. Addition to the historic ensemble around a courtyard space with communal gardens

Competition 2012

Gross Floor Area 17‘380 m2

Competition Organzier Ragar AG, Thalwil, Conrad Schwyzer
represented by Odinga und Hagen AG, Uster

Team GG Mike Guyer, Arend Kölsch, Rodrigo Jorge, Mathias Rösner

Landscape Architecture Hager Partner AG, Zurich

Building Services Engineer Peter Berchtold, Ingenieurbüro für Energie & Haustechnik, Sarnen

Traffic Engineer Enz & Partner Ing.Büro für Verkehrswesen, Zurich