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 G/G 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 G/G 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

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 G/G 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

A House On The Sea – 2nd Phase

Location Thorpeness-Cranleigh, UK

Programme Holiday house

Feasibility Study 2008

Competition Organzier Living Architecture, London, UK

Team G/G 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 G/G 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

Wache West and Stadtarchiv Zürich

Programme New building of the Wache West and the Stadtarchiv Zürich

Competition July – October 2022

Gross Floor Area 19‘908 m2

Competition Organzier Hochbaudepartement Stadt Zürich

Team G/G Stefan Thommen, Carlo Magnaguagno, Dylan Kreuzer, Michèle Favre, Sophie Ballweg, Thea Bonatz (I)

Landscape Architecture Manoa Landschaftsarchitekten GmbH, Meilen

Structural Engineer EBP Schweiz AG, Zurich

Building Services Engineer EBP Schweiz AG, Zurich

Building Physics Engineer Kuster + Partner AG, Zurich

Visualization Indievisual, Zurich

Campo

Location Winterthur

Programme A network of culture, work and residential use.
Lower building part (basement to second floor):
Basement and ground floor: restaurant, public foyer, exhibition zones, art depot, facility services, workshops.
First and second floor: office, small business, and co-working spaces for third-party tenants.
Extension (third to fifth floor):
70 apartments with various residential typologies.

Competition October 2022 - February 2023, 2nd Prize

Gross Floor Area 33‘053 m2

Competition Organzier Stiftung für Kunst, Kultur und Geschichte (SKKG), Winterthur
Terresta Immobilien- und Verwaltungs AG, Winterthur

Team G/G Mike Guyer, Stefan Thommen, Carlo Magnaguagno, Sophie Ballweg, Andreas Hasler (I), Jannis Sachmerda (I)

Landscape Architecture Bischoff Landschaftsarchitektur GmbH, Baden

Structural Engineer WaltGalmarini AG, Zurich

Building Services Engineer 3-Plan Haustechnik AG, Winterthur

Facade Dr. Lüchinger+Meyer, Zurich

Sustainability Lemon Consult AG, Zurich

Other Archive planner: Compactus & Bruynzeel AG, Frauenfeld
Curator: Andreas Spillmann, Zurich
Sociologist: Christian Schmid, Zurich

Visualization ZUEND, Zurich

Extention Canton School Reussbühl

Location Lucerne

Programme New building for 18 classes (550 students) with single and double gymnasium,
outdoor sports facility and new design of the campus

Competition March – July 2022, 1st Prize

Gross Floor Area 11‘809 m2

Competition Organzier Finanzdepartement Kanton Luzern

Team G/G Mike Guyer, Stefan Thommen, Carlo Magnaguagno, Dylan Kreuzer, Sophie Ballweg, Vanessa Ebert (I), Thea Bonatz (I)

Landscape Architecture antón landschaft gmbh, Zurich

Structural Engineer WaltGalmarini AG, Zurich

Building Services Engineer 3-Plan Haustechnik AG, Winterthur

Visualization Ponnie, Cologne, Germany

Housing Estate Altwiesen- / Dübendorfstrasse

Location Zürich - Schwamendingen

Programme 2 residential buildings within a site development with economical apartments
House 1: 6 floors, 43 apartments, day care at ground floor, underground car parking
House 7: 7 floors, 45 apartments, community room/shop at ground floor

Competition May 2022, 2nd Rank

Gross Floor Area 10'530 m2

Competition Organzier Einfach Wohnen, Stiftung für bezahlbare und ökologische Wohnungen, Zurich

Team G/G Mike Guyer, Stefan Thommen (Team Manager), Ivana Beljan, Sophie Ballweg, Vanessa Ebert (I)

Cost Planning/Scheduling Ghisleni Partner AG, Zurich

Structural Engineer WaltGalmarini AG, Zurich

Electrical Engineer HKG Engineering AG, Schlieren

Building Services Engineer concept-g AG, Winterthur

Heating/Cooling concept-g AG, Winterthur

Ventilation Engineer concept-g AG, Winterthur

Sustainability Lemon Consult AG, Zurich

Visualization Gigon/Guyer

Photos Modellbau Zaborowsky, Zurich