General Contractors

GINECO GENERALUNTERNEHMUNG AG 

Baar · Since 2013

The core activity of Gineco AG is the provision of comprehensive solutions in the construction and construction services sector, particularly in the overall conception, planning and realization of high-quality new building and renovation projects, with a special focus on the realization of senior centers, multi-family homes and intergenerational living throughout Switzerland.

GK raumconcepte AG 

Bennau · Since 2010

The company is primarily active in the field of interior construction, particularly in the manufacture and installation of partition wall systems, room solutions, door systems, and furniture production. It offers individual solutions for interior construction, including series production and customized solutions.

Glanzmann Baumetier GmbH 

Baden · Since 2018

The core activity of Glanzmann Baumetier GmbH is consulting and project management for building owners, particularly in the areas of construction expertise, owner consulting, construction companies and project and construction management for special objects.

Global Building Services di Stefano Regazzoni Junior & Co 

Pregassona · Since 2005

Global Montagen Suisse AG 

Weiningen Zh · Since 2010

The core activity of Global Montagen Suisse AG is the execution of assembly work in the construction industry, particularly in the areas of: facades, steel construction, high-bay warehouses, glazing, windows, and demolition. The company also offers services such as consulting, planning, and execution of construction projects and positions itself as a general contractor for conversions, renovations, and other construction projects.

GLP Architekten AG 

Egg B. Zürich · Since 1978

GLVDR Generalplaner AG 

Zurich · Since 2021

GLVDR Generalplaner AG provides architectural and general-planning services, including design, preliminary studies with cost estimates, project planning and execution-level documentation. The firm handles permitting processes, detailed studies and, depending on the project, construction management and cost control either in-house or with external construction management partners.

GM impresa di costruzioni Sagl 

Golino · Since 2003

GM impresa di costruzioni Sagl is a construction company offering general building, renovation and maintenance services. It provides design-to-construction services including reinforced concrete works, timber carpentry, masonry and steel structures, structural repairs and strengthening, concrete remediation, roofing and waterproofing, turnkey finishes and building systems installations.

GODAT Architecture Sàrl 

Lausanne · Since 1999

The core activity of Godat Architecture is the planning and realization of architectural projects, particularly in the field of residential and commercial buildings, villas, apartments and other real estate properties.

GONI's Baumanagement AG 

Nussbaumen Ag · Since 2023

The company is a construction company that offers a wide range of services in the construction industry, including: heating, plumbing and ventilation, masonry and plastering, electrical installations, roofing, tiling and flooring, scaffolding, carpentry, interior architecture and complex high-rise construction, building repair and industrial construction. The company also provides comprehensive planning services and specializes in the execution of construction projects, from conception to completion.

Gottardi Architektur GmbH 

Egg B. Zürich · Since 2020

The core activity of Gottardi Architektur GmbH is the planning, design and realization of buildings, particularly in the area of residential and commercial buildings, with the aim of enhancing the quality of life for users.

G. Risse SA 

La Roche Fr · Since 2024

G. Risse SA is a joinery workshop that manufactures and installs doors, windows and bespoke woodwork. The company provides general carpentry and maintenance services, certified fire‑protection and security products, and restoration work for historic buildings.

GriwaDevelopment AG 

Grindelwald · Since 2020

The core activity of GRIWA DEVELOPMENT AG is the execution of real estate projects as a general contractor, including project planning, construction, management and sale of investment properties, such as single-family homes, residential complexes and hotels. The company offers comprehensive services, ranging from project organization to construction and management to the sale of the properties.

grob schöpfer ag 

Wil Sg · Since 2000

The core activity of Grob Schöpfer AG is the planning and realization of construction projects, particularly in the fields of architecture and engineering, including studies, renovations, public buildings, commercial and residential buildings.

Groupe K Sàrl 

Sion · Since 2022

Groupe K Sàrl brings together several companies focused on design, construction, renovation and execution of building projects. Its entities provide complementary, tailored services in architecture, general contracting (total contractor) and carpentry.

Grünau AG 

Mühlau · Since 1994

Grünau AG is an architecture firm and general contractor providing planning, execution planning, site supervision and turnkey construction services. The company also offers project management, mediation, construction monitoring, financing support and real-estate valuation services.

Grünstein GmbH 

Schlieren · Since 2021

Grünstein GmbH is a construction company offering project management, building and civil engineering, renovations and general planning services. The firm undertakes residential, commercial and industrial buildings as well as public, healthcare, infrastructure and office projects.

G+T ImmoBau GmbH 

Basel · Since 2023

The core activity of G+T ImmoBau GmbH is the implementation of energy-related renovations as well as the provision of services for companies and private clients in the field of real estate construction.

Guillet Constructions Générales SA 

La Magne · Since 2017

Guillet Constructions Générales SA is a construction company acting as a general contractor and total contractor, managing projects from design coordination through to handover. Services include project management, preliminary cost estimates, tender preparation, construction supervision and warranty follow‑up for residential buildings, schools, sports facilities, transformations, fire stations and industrial halls.

Guillet Group SA 

La Magne · Since 2013

Guillet Group SA is a construction company and general contractor providing end-to-end project management, preliminary cost studies, tendering, construction management, financial follow-up and warranty follow-up. Its projects include residential buildings, apartment blocks and villas, schools and childcare facilities, sports centres, fire stations, industrial halls and building transformations, executed as general or total contractor.