General Contractors

Gebr. Hallwyler AG, Hoch- und Tiefbau 

Rothrist · Since 1947

Gebr. Hallwyler AG, Hoch- und Tiefbau is a construction company offering building construction, civil engineering, renovation and customer-site works, as well as a mulden/skip service. Its services include new builds, refurbishments, utility-line works and road surfacing for private and public clients.

General Group AG 

Dübendorf · Since 2012

The core activity of General Group AG is the planning, development and realization of construction projects, including high-rise and civil engineering, new and renovation work, as well as the provision of engineering services for the construction industry. The company offers comprehensive services, from idea development to planning, construction management and turnkey project delivery.

GENESTA AG 

Winterthur · Since 2009

g.Marchand Architectes Sàrl 

Lausanne · Since 2020

The company "g. Marchand Architectes" is a Swiss architecture firm specializing in the conception, planning, and realization of real estate projects. The company's core activities include: * Architectural design and planning of real estate projects, including Surélévations, villas, group housing, and other real estate projects * Mise à l'enquête (building design and planning) * Suivi de chantier (construction management and supervision) * Gestion d'investissements immobiliers (real estate investment and management) The company also adopts a scientific approach by applying psycho-sociology and modal semiology to architecture to develop real estate projects tailored to the needs and expectations of its clients.

GNi Bauökonomie AG 

Dagmersellen · Since 2013

GNi Bauökonomie AG provides architecture, construction-economics and construction management services, along with client consultation, client representation and real-estate services. The firm plans and executes residential, office and commercial buildings and supports projects from needs analysis through realization.

Grandi Massimo Sagl 

Riva San Vitale · Since 2004

The core activity of Grandi Massimo Sagl is the provision of services in the construction industry, particularly in the following areas: civil construction (building and renovation of residential and commercial buildings), structural consolidation (stabilization of buildings), industrial construction (building of industrial facilities), commercial construction (building of commercial buildings), historic restoration (restoration of historic buildings), turnkey renovations (complete renovations of buildings), new constructions (new building construction), demolition (demolition of buildings), and emergency response (emergency construction services). The company thus offers a wide range of services in the construction industry and has specialized in meeting the needs of private individuals and companies.

Halili + Partner Ingenieure GmbH 

Buchs Sg · Since 2019

The core activity of Halili+Partner is constructive engineering, particularly in the fields of civil and structural engineering. The company offers engineering services, planning and project management for construction projects, with a focus on quality, reliability and customer orientation.

Hartbau Arbon GmbH 

Arbon · Since 2017

The core activity of Hartbau Arbon GmbH is the execution of construction projects of all kinds, including planning, implementation and supervision, as a general and total contractor. This includes in particular: Building construction: construction projects from planning to completion, Renovation: modernization of existing buildings, including renewal of electrical and sanitary facilities, facades and roofs, expansion of living spaces, and Refurbishment: modernization and improvement of existing buildings. The company offers a wide range of services, from planning to completion, and takes responsibility for the entire organization and execution of construction projects.

Hartbau Group GmbH 

Romanshorn · Since 2017

The core activity of the company 'Mind Solution' is the provision of psychotherapeutic services, particularly in the areas of: Treatment of concentration and attention disorders, Treatment of psychosomatic complaints and chronic pain, Treatment of tension headaches and migraines, Treatment of panic and anxiety disorders, Treatment of functional respiratory diseases, Psychovegetative stress and stress prophylaxis after stroke and heart attack. The company also offers diagnostics and therapy to identify and treat the causes of physical and mental illnesses.

Haus + Plan Architektur GmbH 

Würenlingen · Since 2000

Haus + Plan Architektur GmbH provides architectural services and project support for new-builds and renovations, notably residential buildings and various construction projects. The firm handles preliminary studies, feasibility assessments, design and execution and can work on a fee basis or as a general contractor, with options for partial services and personal client support.

Hecht Bau AG 

Zollikon · Since 2020

The core activity of Gartmann Holding is the development and provision of residential space, in particular through the acquisition of land, planning and construction of rental and owner-occupied apartments, as well as participation in construction consortia and real estate corporations.

Hediger & Partner AG 

Schönenwerd · Since 2002

The core activity of Hediger & Partner AG is the planning and realization of construction projects in the fields of architecture, engineering and real estate. This includes in particular the creation of residential and commercial buildings, renovation and refurbishment of existing buildings, general planning and project management. The company offers holistic solutions that take into account architecture, technology, quality, costs and deadlines.

Helbling Liegenschaften AG 

Engelburg · Since 2001

Helbling Liegenschaften AG provides architectural planning and construction management services, including strategic planning, project development, execution planning, 3D visualizations, construction and cost control, and renovations. Its services also include client representation, plan digitization and on-site construction supervision.

HL Lehmann Holzhandwerk GmbH 

Bärau · Since 2022

The core activity of HL Lehmann Holzhandwerk GmbH is the provision of services and products in the field of timber construction, carpentry, and interior finishing, including the manufacture and sale of raised bed construction kits. Specifically, this includes: Timber construction: renovation, new construction, and refurbishment; Carpentry: interior finishing, flooring, and furniture; Raised beds: manufacture and sale of raised bed construction kits. The company thus offers a comprehensive range of services and products in the field of timber construction and carpentry.

HOCHBAUMANAGEMENT RS2 AG 

Schindellegi · Since 2009

HOCHBAUMANAGEMENT RS2 AG provides cost planning, project development focused on cost management, construction accounting and construction management services including project management, tendering and site supervision. The firm also offers client advisory services, client support during projects and buyer assistance.

HOCHBAUMANAGEMENT RS2 AG 

Wädenswil · Since 2023

HOCHBAUMANAGEMENT RS2 AG provides cost planning, construction management and client advisory services. Offerings include cost planning and feasibility calculations, project development for cost aspects, construction accounting, project leadership, tendering and site supervision.

Holz Keller AG 

Bächli (Hemberg) · Since 2014

The core activity of Holz Keller AG is the manufacture and construction of wood products and structures, particularly in the field of modern timber construction, including the production of furniture, doors, windows, roof trusses and complete houses, using digital manufacturing techniques such as CNC machines.

Honegger Architekt AG 

Buch B. Frauenfeld · Since 2010

The core activity of Honegger Architekt AG is the provision of architectural services, particularly in the field of passive house construction and building renovation, as well as the brokerage of real estate through sales and rentals.

HORIBE AG 

Zäziwil · Since 1997

The core activity of HORIBE AG is timber construction, particularly the planning and execution of timber construction projects, including element construction, load-bearing structures, renovations and conversions, interior finishing and cladding, as well as the manufacture and installation of wood products such as doors, gates, windows, pergolas, carports and terraces.

Houseler AG Bauingenieurwesen & Architektur 

Brienz Be · Since 2021

The core activity of Houseler AG is the provision of services in the field of civil engineering and architecture. Specifically, this includes the planning, design and execution of construction projects, including the creation of preliminary projects, construction projects, execution plans and the performance of engineering services such as execution planning and execution. The activities encompass both architecture and civil engineering and range from planning single-family homes, residential buildings and holiday homes to larger projects such as sports hotels and kindergartens.