Competitions (not realized) – Page 2

Extension Staudenbühl School Complex

Location Zurich-Seebach

Programme Extension and refurbishment of the listed school complex (built in the 1960s by architect Rolf Keller).
Addition of further outdoor play areas.
New buildings:
Kindergarten building for 3 kindergartens.
School building with classrooms for 9 primary and 19 secondary school classes, specialist rooms, library, rooms for school staff, multi-purpose room and canteen.
Triple gymnasium.
Photovoltaics on the roof and integrated into the façade.

Competition October – December 2023

Gross Floor Area 17‘585 m2

Competition Organzier Stadt Zürich

Team GG Annette Gigon, Carlo Magnaguagno, Dylan Kreuzer, Stefan Thommen, Monique Cruz Lopez (I), Till Nüesch (I)

Construction Management Drees & Sommer Schweiz AG, Zurich

Landscape Architecture Antón Landschaft GmbH, Zurich

Structural Engineer Basler & Hofmann AG, Zurich

Building Services Engineer 3-Plan AG, Winterthur

Fire Safety Gruner AG, Zurich

Sustainability Drees & Sommer Schweiz AG, Zurich

Visualization Indievisual AG, Zurich

Photos Model: Modellbau Zaborowsky GmbH, Zurich

Terraced Houses Zollikon

Location Zollikon

Programme Four three-storey terraced houses with garden areas for rent,
basement with naturally lighted studios,
carports with four parking spaces

Feasibility Study November 2023 – February 2024

Gross Floor Area 920 m2

Competition Organzier Private

Team GG Mike Guyer, Stefan Thommen, Emil Röck (I)

Construction Management Bauseits Partner AG, Zurich

Landscape Architecture Bischoff Landschaftsarchitektur GmbH, Baden

Cost Planning/Scheduling Bauseits Partner AG, Zurich

Structural Engineer WaltGalmarini AG, Zurich

Visualization ZUEND, Zurich

Residential Building in Männedorf

Location Männedorf

Programme Residential house with three apartments and underground parking

Feasibility Study June – September 2023

Gross Floor Area 1‘394m2

Competition Organzier private

Team GG Mike Guyer, Pieter Rabijns

Landscape Architecture Bischoff Landschaftsarchitektur GmbH, Baden

Cost Planning/Scheduling Bauseits Partner AG, Zurich

Structural Engineer WaltGalmarini AG, Zurich

New building for the Zentrum für Gehör und Sprache Zürich

Location Zurich

Programme Residential and lunchtime group building for four residential and two lunchtime groups for children and young people with hearing and/or speech impairments
1st basement – ground floor: area for lunchtime groups and the kitchen for the entire complex,
1st floor – 4th floor: area for residential groups,
photovoltaic system on the roof,
new underground parking under the existing playground

Competition September – December 2023

Gross Floor Area 4‘459 m2

Competition Organzier Hochbauamt Kanton Zürich

Team GG Mike Guyer, Stefan Thommen, Michèle Favre, Pauline Golüke

Landscape Architecture Bischoff Landschaftsarchitektur GmbH, Baden

Structural Engineer WaltGalmarini AG, Zurich

Building Services Engineer 3-Plan AG, Winterthur

Building Physics Engineer Kuster & Partner AG, Zurich

Visualization OVI Images GmbH, Baden

Photos Model: Modellbau Zaborowsky GmbH, Zurich

Extension of CSS Headquarters Lucerne

Location Lucerne

Programme Renovation and remodeling of the commercial building.
Extension of the CSS headquarters:
offices with 600 workstations, bistro on the ground floor,
roof pavilion with training, conference and meeting rooms,
extension of the underground parking garage.

Feasibility Study March – November 2023, 2nd Prize

Commission CSS Versicherungen AG, Lucerne

Gross Floor Area 13‘593 m2

Team GG Mike Guyer, Michèle Favre, Pauline Golüke, Stefan Thommen

Landscape Architecture Florian Bischoff Landschaftsarchitektur GmbH, Baden

Structural Engineer Büeler Fischli Bauingenieure GmbH, Ibach

Electrical Engineer Meyer + Partner AG, Stäfa

Building Services Engineer JOP Josef Ottinger + Partner AG, Rothenburg

Building Physics Engineer Lemon Consult AG, Zurich

Visualization ZUEND, Zurich

Photos Modell: Modellbau Zaborowsky GmbH, Zurich

Administration building Kreuzboden

Location Liestal

Programme Office building with 560 workplaces, meeting pool, restaurant, underground parking

Competition July – October 2023

Gross Floor Area 19‘617m2

Competition Organzier Kanton Basel Landschaft

Team GG Annette Gigon, Stefan Thommen, Dylan Kreuzer, Franziska Bächer, Monique Cruz Lopez (I)

Construction Management Archipel Generalplanung AG, Zurich

Landscape Architecture Ghiggi Paesaggi Landschaft & Städtebau Gmbh, Zurich

Structural Engineer WaltGalmarini AG, Zurich

Electrical Engineer Hefti. Hess. Martignoni. AG, Aarau

Building Services Engineer Eicher+Pauli AG, Liestal

Plumbing Eicher+Pauli AG, Liestal

Sustainability Lemon Consult AG, Zurich

Visualization Indievisual AG, Zurich

Photos Model: Modellbau Zaborowsky GmbH, Zurich

Variant: north-east and north-west elevation without photovoltaics

Feasibility Study Migros Altstetten

Location Zurich-Altstetten

Programme Existing building:
Refurbishment underground parking and ground floor - 2nd floor; retail, gastronomy
Extension above existing building:
2nd - 4th floor offices and technology
5th - 16th floor three residential towers, 17th floor technology
Green spaces:
Roof garden on existing building and city park on unbuilt site area

Feasibility Study 2020 – 2021, 1st Phase
2022 – 2023, 2nd Phase

Commission Genossenschaft Migros Zurich

Gross Floor Area 78‘188 m2

Team GG Mike Guyer, 1st Phase: Damien Andenmatten, Alois Merkt, 2nd Phase: Michèle Favre, Dylan Kreuzer, Stefan Thommen

Landscape Architecture Studio Vulkan Landschaftsarchitektur AG, Zurich (2nd Phase)

Structural Engineer WaltGalmarini AG, Zurich (2nd Phase)

Building Services Engineer Concept-G AG, Winterthur (2nd Phase)

Acoustical Engineer Kuster und Partner AG, Zurich (2nd Phase)

Photos Gigon/Guyer

Curling hall Davos

Location Davos

Programme Curling hall

Feasibility Study 2007

Client Curling Center Davos AG, Davos

Team GG Markus Seiler, Daniel Trepte

A House On The Sea – 2nd Phase

Location Thorpeness-Cranleigh, UK

Programme Holiday house

Feasibility Study 2008

Competition Organzier Living Architecture, London, UK

Team GG Andréanne Pochon, Karsten Buchholz, Marc Faber

«PORTAL UZH» New research and teaching building, University of Zurich, Campus Irchel

Location Zurich

Competition January 2023 – June 2023

Gross Floor Area 62‘374m2

Competition Organzier Hochbauamt Kanton Zürich

Team GG Mike Guyer, Stefan Thommen, Carlo Magnaguagno, Sophie Ballweg, Dylan Kreuzer, Matthias Eberle (I), Florian Meissner(I), Sven Nyffenegger (I)

General Contractor Archipel Generalplanung AG, Zurich

Landscape Architecture Bischoff Landschaftsarchitektur GmbH, Baden

Cost Planning/Scheduling 2ap Partner GmbH, Bern

Structural Engineer WaltGalmarini AG, Zurich

Electrical Engineer Hefti Hess Martignoni, Aarau

Building Services Engineer Eicher + Pauli AG, Zurich

Fire Safety BIQS, Zurich

Facade Emmer Pfenninger AG, Münchenstein

Sustainability Gartenmann Engeneering AG, Zurich

Other Laboratory Planner: Laborplaner Tonelli AG, Gelterkinden
Logistics: Amberg Loglay AG, Zurich
Circular Economy: Zirkular GmbH, Basel
Restaurant Planner: Proma Fox AG, Bad Zurzach

Visualization Zuend, Zurich

Photos Model: Modellbau Zaborowsky, Zurich