Construction & Architecture

GS Gips-Systeme GmbH 

Interlaken · Since 2009

The core activity of GS Gips Systeme GmbH is the provision of services in the field of interior finishing and building envelope, particularly in the areas of: drywall construction (e.g. ceilings, walls, decorations), dry construction (e.g. partition walls, suspended ceilings), facades (e.g. protection and aesthetics for buildings), and insulation (e.g. interior and exterior insulation for energy efficiency and living comfort). The company offers customized solutions for private builders, architects, and companies, focusing on quality, soundproofing, and sustainability.

gsi Bau- und Wirtschaftsingenieure AG 

Basel · Since 1974

The core activity of gsi Bau- und Wirtschaftsingenieure AG is the provision of services in the field of engineering and construction consulting, particularly in the areas of civil and special foundation engineering, pipeline construction, transportation infrastructure, water and wastewater management. This includes, among other things: construction consulting, organization, information and communication, engineering, construction project management and implementation, and expert opinions. The company offers these services to authorities and industrial companies and has its own team of engineers, construction managers and designers who plan, advise and implement projects.

Guadagnini Holzbau GmbH 

Stehrenberg · Since 2016

The core activity of Guadagnini Holzbau GmbH is the manufacture and distribution of wood products and constructions for the construction and furniture sector, particularly the production of wooden buildings, furniture, doors, gates, windows, dormers, kitchens and other wood-based materials.

Guisolan SA, entreprise de construction 

Payerne · Since 2002

The core activity of Guisolan SA is construction and renovation.

Gujan Holzbau AG 

Klosters · Since 2021

The core activity of Gujan Holzbau AG is the execution of carpentry work, particularly in the areas of new construction, renovation, staircase construction, extensions and expansions for commercial, agricultural and infrastructure projects. The company also offers services in architecture and project development.

Guri Group GmbH 

Nassenwil · Since 2006

Guri Group GmbH is a service company for gardening and property maintenance. Its services include garden design, implementation and upkeep, as well as comprehensive caretaking and facility management for properties.

Gurrera EdilArt 

Claro · Since 2022

The core activity of Gurrera EdilArt is the application of surface coverings such as tiles, marble and natural stones on various substrates like floors, claddings and staircases.

GW Geowärme AG 

Gamsen · Since 2006

The core activity of GW Geowärme AG is the execution of geothermal boreholes and consulting customers on the use of geothermal energy as a heat source. The company offers services such as planning and execution of geothermal boreholes, installation of heat pumps and consulting on the conversion of existing heating systems to geothermal energy.

GZ Trockenbau GmbH 

Felsberg · Since 2023

The core activity of GZ Trockenbau GmbH is the provision of services in the field of dry construction, plastering and painting, including wall cladding, installation of partition walls and floor systems, as well as painting work.

Hächler Hauswartungen und Gartenunterhalt 

Unterkulm · Since 2018

The core activity of the company 'Hächler Hauswartungen und Gartenunterhalt' is the provision of services in the field of property management and garden maintenance for properties, particularly in the areas of: * Property management: Maintenance and cleaning of stairwells, cellars, laundry rooms and other public areas * Garden maintenance: Care and maintenance of gardens, including various gardening tasks. The company offers these services for properties in the canton of Aargau, particularly in the regions of Kulm, Reinach, Seetal and surrounding areas.

Haefeli Architekten GmbH 

Döttingen · Since 2022

The core activity of Haefeli Architekten is the planning and realization of architectural projects, particularly in the area of residential and multi-family homes, cultural buildings and other construction projects.

Hager Fensterservice GmbH 

Kaltbrunn · Since 2014

The core activity of Hager Fensterservice GmbH is the manufacture and distribution of insect protection products, particularly insect screens, light shaft covers and lamella shutters for windows and doors.

Haller Architektur AG 

Rothrist · Since 2016

The core activity of Haller Architektur AG is the planning, consulting and implementation of construction projects, particularly in the areas of new construction, renovation, refurbishment and energy efficiency, as well as the creation of overall concepts for construction projects (GEAK). The company also offers services such as construction cost estimation, scheduling, construction management and cost control.

Handwercher GmbH 

Mitlödi · Since 2017

The core activity of Handwercher GmbH is the provision of skilled craft services, particularly in the field of construction management and organization, as well as the execution of workshop work and on-site work with a service bus equipped with machines and tools.

Hänggi Architekten GmbH 

Arlesheim · Since 2015

The core activity of Hänggi Architekten GmbH is the provision of architectural and interior design services, including the development of constructive solutions and the realization of projects in collaboration with proven contractors.

Hänggi Baumanagement AG 

Schindellegi · Since 2013

The core activity of Hänggi Baumanagement AG is the provision of services in the field of project management and construction consulting for construction projects. Specifically, this includes the management and coordination of construction projects, the selection and collaboration with planners and craftsmen, as well as the creation of time and cost plans. The goal is to meet the requirements of the building owners through careful project implementation.

Hänggi HKD 

Fehren · Since 2013

The core activity of HÄNGUP AG encompasses three main areas: 1. Wood: The company offers services in the field of wood construction, with a focus on the use of wood as an ecological and renewable building material. 2. Crane: HÄNGUP AG provides services in the field of cranes and aerial lifts, including the inspection of PSAgA and lifting equipment of all kinds. 3. Roof: The company offers services in the field of roofs and facades, including the maintenance and upkeep of roofs and facades. Overall, the core activity of the company can be described as comprehensive services in the field of building construction and maintenance, with a focus on wood construction, crane and lifting technology, as well as roof and facade work.

Hans Hunziker Holzbau AG 

Moosleerau · Since 2014

Hans Hunziker Holzbau AG is a timber construction company providing workshop-prefabricated element construction and joinery-made windows and doors. The company also offers project planning, preliminary designs and construction management.

Hans Hunziker AG 

Moosleerau · Since 1955

Hans Hunziker AG provides construction and real-estate services covering building and civil engineering, timber construction and property management. Services include new-builds and renovations, planning and site management, production of windows and doors, and the administrative and technical management of residential and commercial properties.

HANSJÖRG MÜLLER + PARTNER ARCHITEKTEN AG 

Aesch Bl · Since 1990

The company Hj. Müller + Partner Architekten AG is an architectural firm whose core activity is the planning and design of construction projects.

Hans Ulrich Christen AG 

Grünenmatt · Since 1990

The core activity of Hans Ulrich Christen AG is the provision of construction services in the fields of civil engineering and building construction, including new buildings, renovations, refurbishments, environmental works, subfloors, exposed concrete works and chimney renovations.

Hans-Ulrich Steffen, Dusch- und Badewannen GmbH 

Auslikon · Since 2009

The core activity of Dusch- und Badewannen GmbH is the provision of services in the field of sanitary customer service, particularly in the repair, maintenance and installation of showers and bathtubs, as well as in bathroom renovation and replacement. The company is an official customer service and service partner for certain brands such as Artweger and Zucchetti-Kos.

HAPA Architekten ETH/HTL/STV GmbH 

Lichtensteig · Since 2003

HAPA Architekten ETH/HTL/STV GmbH is an architectural firm providing design and consulting services in the field of architecture. The firm operates under the same roof as FormaTeam AG and cooperates with that company while remaining independent.

Hapena Maçonnerie & Génie Civil SA 

Semsales · Since 2022

The company HPMGC SA (Hapena Maçonnerie & Génie Civil SA) is a Swiss company specializing in the fields of masonry and civil engineering. The company's core activity likely includes the planning, execution, and supervision of construction projects, including the construction of buildings, infrastructure projects, and other structures.

HARDER Baumanagement GmbH 

Gähwil · Since 2013

The core activity of HARDER Baumanagement GmbH is construction management, particularly the planning, control and monitoring of construction projects, including new buildings and renovations. The company offers services such as owner consulting, owner representation, project management and construction management.

Härds Gärtner GmbH 

Cazis · Since 2020

The core activity of Härdsgärtner GmbH is the planning, design and maintenance of natural gardens, green spaces and courtyards, taking into account sustainability and biodiversity. They offer services such as garden planning, renovation and maintenance, applying the principles of permaculture to create natural oases that mimic the natural ecosystem.

Hariyo GmbH 

Ennetbaden · Since 2016

The core activity of Hariyo GmbH is the planning, design and implementation of garden and landscape architecture, including planting, open space design, natural pools and biological water treatment. The company also offers further education and consulting in these areas.

Harko AG 

Aarau · Since 1983

The core activity of HARKO AG is the development, planning and realization of buildings for the property sector as a general contractor, including architecture, real estate and general contracting. This also includes the sale of in-house projects and the execution of mandate orders from clients.

Hartmann Keller AG 

Windisch · Since 2018

Hartmann Keller AG is an architectural firm that provides project development, project and execution planning, and construction management. The firm works on new buildings, conversions and renovations and can take over external projects for continuation or supervision.

Hartmann Keller Architekten, Inhaber Christian Hartmann 

Windisch · Since 2018

Hartmann Keller Architekten, Inhaber Christian Hartmann is an architectural firm. The firm provides project development, project and execution planning including construction management, and carries out new-builds, conversions and renovations; it also takes over external projects for continuation or support.

Haueis AG, Ladenbau & Architekturwerkstatt 

Flawil · Since 1999

The core activity of Haueis AG is shopfitting, residential construction, interior architecture, and the planning of bakeries. They offer comprehensive services in these areas, from strategy to implementation, and focus on creating high-quality, well-structured spaces that evoke emotions and meet the needs of their customers.

Hauptsache Holz GmbH 

Wiesendangen · Since 2019

The core activity of Hauptsache Holz GmbH is carpentry and timber construction, including services such as loft conversions, roof renovations, installation or replacement of skylights, expansion of dormer windows and lucarnes, laying of terrace floors, construction of pergolas or carports, and renovation of wooden facades.

H. Brunner Holzbau GmbH 

Iseltwald · Since 1996

The core activity of H. Brunner Holzbau GmbH is timber construction, including new construction, renovation, refurbishment, staircase construction and special timber construction, as well as providing services in the areas of construction management and client representation.

HC Hospitality Consulting AG 

Meggen · Since 2006

The core activity of HC Hospitality Consulting Ltd is the consulting and support of companies in the hotel and gastronomy industry. The specific activities include: * Concept development for hotels and gastronomy businesses * Audits and process optimization in the hotel and gastronomy industry * Market analysis and research for the hotel and gastronomy industry * Support in the development of real estate portfolios for hotels and gastronomy businesses * Corporate finance and financial consulting for the hotel and gastronomy industry * Owner representation and representation of owner interests * Tenders and public procurements for the hotel and gastronomy industry The company thus offers a comprehensive range of consulting services for the hotel and gastronomy industry.

hebHolz AG 

Flums Hochwiese · Since 2014

Hegi Koch Kolb + Partner Architekten AG 

Wohlen Ag · Since 1987

The company is an architectural firm specializing in the planning and design of buildings and spaces. Its core activity includes the development of architectural concepts, consideration of aesthetics, functionality and sustainability, as well as the implementation of construction projects in the areas of residential, commercial and possibly other sectors.

Heierli Parkettpflege GmbH 

Effretikon · Since 2005

The company's core activity is the professional maintenance and care of parquet floors and wooden terraces, including cleaning, care, protection and repair, as well as advising and supporting customers in the selection and application of suitable care products.

Heikaus AG 

Hergiswil Nw · Since 2010

The core activity of HEIKAUS is the general contractor service for interior construction in various industries, particularly in the areas of Asset, Health, Hospitality and Retail. This includes the planning, execution and completion of interior construction projects for customers from various sectors, such as real estate, healthcare, gastronomy, retail, pharmacies, fashion, optics and jewelry.

HEIM GEKO Holzbau GmbH 

Winterthur · Since 2016

HEIM GEKO Holzbau GmbH provides timber construction and carpentry services, carrying out work such as wooden floors, ecological insulation, and renovations.

Heiniger Gebäude-Service GmbH 

Uetendorf · Since 2003

The core activity of Heiniger Gebäude-Service GmbH encompasses the maintenance, care, renovation and refurbishment of buildings and facilities, including the repair of damage caused by fire, water or explosions. Specific services include: fire and water damage restoration, reconstruction, new construction and renovation, property maintenance, dry ice cleaning, pollutant treatment, and building sealing. The company offers professional work and innovative solutions through its own employed and trained skilled craftsmen.

Heinz Schiesser GmbH 

Zollikon · Since 1997

The core activity of Heinz Schiesser GmbH is carpentry and timber construction, particularly the planning and execution of: roof extensions, new buildings, wooden ceilings, wooden facades, insulation and thermal insulation, dormer windows, parquet floors, repairs, and terrace grates and decking. The company offers individual solutions and services in the field of timber construction and carpentry.

Heinz Werthmüller Baugeschäft AG 

Villnachern · Since 2009

Heinz Werthmüller Baugeschäft AG is a construction company providing master-builder and masonry services, covering projects from planning through execution. Its services include new builds, conversions, renovations, retaining walls, sewer works, plastering and repairs, serving private clients, property managers, insurers, architects and farmers.

Heitkamp Construction Swiss GmbH 

Dierikon · Since 2001

The core activity of Heitkamp Construction Swiss GmbH is tunnel construction, particularly conventional and mechanical tunnel construction, as well as the execution of railway technology and track construction work. The company offers its services for smaller and larger, complex tunnel construction projects and specializes in improving traffic infrastructure and building underground structures for water supply and disposal.

Heller Plan AG 

Ettiswil · Since 1996

Heller Plan AG is an architecture and structural engineering firm that provides project planning and execution for new buildings, renovations and conversions. Services include architectural design, construction management, structural engineering, fire protection (VKF), energy assessments (GEAK/Minergie) and Feng Shui, with multidisciplinary support from concept to handover.

Herbert Nafzger 

Romanshorn · Since 1995

Herbert Nafzger provides garden construction and maintenance services, carrying out new designs and redesigns of garden areas including planting, paths, seating areas, walls and biotopes. Services also include lawn, hedge, bed and tree care, seasonal maintenance and hardscape work with stone, gravel or metal; the site also notes apprenticeship training in landscape gardening.

Herzog Ritter Architekten AG 

Basel · Since 2015

Herzog Ritter Architekten AG is an architectural practice (Architekten ETH SIA) that designs residential, workplace and public spaces. The firm handles planning from layouts to façades and uses visualizations and models to coordinate design decisions with clients and users.

hilgenstock naturgärten 

Niederuzwil · Since 2012

The company Hilgenstock Naturgärten specializes in the planning, design, and maintenance of natural gardens. The core activity includes consulting and implementing customer wishes in the field of gardening, including the creation of individual garden concepts tailored to the needs and ideas of the customers.

HINDER KALBERER PROJEKTENTWICKLUNG GMBH 

Winterthur · Since 2012

HINDER KALBERER PROJEKTENTWICKLUNG GMBH provides architectural design and project management services, translating client and user requirements into built architecture. Services include concept and design development, planning and construction documentation, site supervision and coordination of project teams and specialist consultants.

Hinder Kalberer Architekten GmbH 

Winterthur · Since 2006

Hinder Kalberer Architekten GmbH is an architecture firm that manages projects from initial concept through construction and site supervision. The practice designs and delivers residential, public, commercial and educational buildings as well as churches, renovations and new-build projects, and provides competition planning, project management and coordination with consultants and contractors.

Hinder Kalberer Architekten GmbH 

Uster · Since 2016

Hinder Kalberer Architekten GmbH is an architectural firm providing design, project management and construction supervision for residential, public and commercial buildings. The practice manages projects from initial concept and competition entries through detailed design to execution, collaborating with specialist planners and external site managers for larger projects.