Construction & Architecture

Geocontrol AG 

Rumlikon · Since 1986

Geocontrol AG provides geotechnical site investigations, offering rotary core drilling, driven probing and driven-core drilling as well as field tests and piezometer installations to determine subsurface and groundwater conditions.

Geo-Edil SA 

Rancate · Since 1964

The core activity of Geoedil SA consists of carrying out construction projects in the areas of: civil and industrial building construction, civil engineering (construction of infrastructure projects such as roads, bridges and tunnels), special and underground works (special construction projects such as drilling, reinforcement and underground work), excavation and earthmoving, and substructures (construction of underground structures). The company thus offers a wide range of services in the construction industry, from planning to the execution of complex construction projects.

Georg Egli Holzbau AG 

Wil Sg · Since 2013

The core activity of Egli Holzbau AG is the planning, manufacture and assembly of timber constructions, including carpentry, joinery, renovations and conversions, as well as the production of wood products such as decking, conservatories and dormer windows.

Georg Fischer 

Häggenschwil · Since 1993

The company's core activity is the manufacture and planning of furniture and interior fittings, including kitchens, cabinets, beds, tables, parquet floors, windows and doors, as well as the execution of conversions and renovations with a focus on natural surfaces and healthy living.

Gerber macht's GmbH 

Grosshöchstetten · Since 1996

The core activity of Gerber macht's GmbH includes the planning and execution of construction projects as a general contractor, as well as the performance of contract work. The company offers services ranging from excavation to roofing, including carpentry, joinery, locksmithing, metal construction, gardening, landscaping, painting, and roofing/scaffolding.

German Hallenbarter Haus Matten AG 

Obergesteln · Since 2015

German Hallenbarter Haus Matten AG operates as a general contractor for new buildings, conversions and renovations, providing timber construction, carpentry, wooden-element construction and timber engineering, together with project management, cost planning and energy-related refurbishment services.

Gienger GmbH 

Wädenswil · Since 1965

The core activity of Gienger GmbH is the manufacture and production of parts and products in the field of machine, plant and tool construction, including services such as turning, milling, grinding, eroding, toolmaking, punching and assembly. The company positions itself as a reliable manufacturer and offers its customers individual solutions and support from the idea to the finished product.

GIMABAU GmbH 

Röthenbach Herzogenbuchsee · Since 2009

The core activity of Gimabau GmbH is the provision of skilled craft services in the construction sector, particularly in the areas of: building renovations and refurbishments, building renovations, solar energy, facade insulation, flooring, roofing and core drilling. The company thus offers a wide range of services around the house, from planning to the execution of construction projects.

Ginkgo Baumpflege GmbH 

Kreuzlingen · Since 2024

The company's core activity is professional tree care, including services such as pruning, crown maintenance, tree felling, tree planting, tree protection, snow and storm damage removal, as well as animal and drone rescue. Additionally, the company offers consulting and aftercare services to build long-term relationships with its customers.

Gisler GU AG 

Lucerne · Since 2010

Gisler GU AG provides real estate services including property sales and acquisitions, property management, valuations and market analysis. It also delivers project development, construction and renovation management and advisory services for real-estate investments.

Glaser, Saxer, Keller AG 

Bottmingen · Since 2003

The core activity of Glaser Saxer Keller – Engineers and Architects is the planning, consulting and execution of projects in the field of construction, particularly in the areas of: * Transportation (surveying, planning, organization) * Civil engineering (consulting, planning, tendering, execution) * Residential (new construction, renovation, earthquake retrofitting) * Commercial (additions, renovations) * Public (renovation, conversion of public buildings) * Renovation (interior renovation, renovation and earthquake retrofitting of buildings) * Historic (interior renovation and restoration of historic buildings) In addition, the company offers architectural and engineering services and is involved in the planning and execution of projects in various areas of construction.

GlassPro GmbH 

Root · Since 2019

GlassPro is a contractor for interior finishing and offers a wide range of services and products in the field of glass wall systems, doors, railings and other interior finishing solutions. The company's core activity is the planning, production and installation of custom-made interior finishing solutions, particularly made of glass and wood, for office and other interior spaces.

Glauser Bau AG 

Bern · Since 1986

The core activity of Glauser Bau AG includes renovations, refurbishments and specialized services in the construction industry, including core drilling, wall breakthroughs, masonry work, processing of ceramic tiles, concrete and steel work.

Granoli Construction, succursale de C. POUSAZ SA 

Vevey · Since 2016

Granoli Construction, succursale de C. POUSAZ SA is a construction branch that carries out new building projects, heavy transformations, renovations, concrete repairs and civil-engineering works.

Gregorio S.A. 

Les Clées · Since 1982

gross & klein GmbH 

Gontenschwil · Since 2019

The company 'Grossklein GmbH' provides services in the areas of renovations, refurbishments, new constructions, painting, plastering and drywall systems. They offer comprehensive solutions for these works, including planning, coordination and execution. Their goal is to ensure customer satisfaction and quality.

gruberdominik GmbH 

St. Niklaus Vs · Since 2019

The core activity of gruberdominik GmbH encompasses the planning, design and execution of construction projects, particularly in the areas of sanitary, heating and ventilation, as well as the performance of asbestos analyses and waste disposal. This also includes the creation of bathroom concepts, the renovation of apartments and the consulting of customers on construction projects.

Guillon Sablage & Guillon Peinture Sàrl 

Etoy · Since 2018

The core activity of Guillon Sablage is the execution of construction and restoration works, particularly: sandblasting, shot blasting, hydro blasting, stripping, building painting, decoration, coating, and facade renovation. The company also offers specific services such as radiator stripping, car body stripping, chalet maintenance, wood facade stripping, etc.

Hafen Architektur AG 

Romanshorn · Since 2022

The core activity of Hafen Architektur AG is the provision of services in the field of architecture and construction management, including client consulting, planning, project management, construction management, execution planning and architecture. The company offers a wide range of services, from planning and design to monitoring of the construction phase, and specializes in the design of buildings, interior spaces and landscapes.

Hallenbarter AG - Generalunternehmung 

Obergesteln · Since 1996

Hallenbarter AG - Generalunternehmung is a general contractor that plans and delivers new builds, conversions and renovations. Its services include timber construction (carpentry, wooden element construction, timber engineering), interior fit-out (kitchens, windows, doors, parquet, staircases), architecture and planning (interior design, fire protection planning, pollutant assessments), project and construction management, and turnkey delivery.

Hallenbarter Immobilien AG 

Obergesteln · Since 2012

Hallenbarter Immobilien AG is a general contractor focused on new builds, conversions and renovations. Services include timber construction (carpentry, wooden element construction, timber engineering), architecture and planning, project and site management, energy consulting and turnkey construction.

Hämmerli & Kämpf GmbH 

Schlieren · Since 2005

The core activity of Hämmerli & Kämpf GmbH encompasses all work related to garden planning, landscaping, new installations and modifications, garden maintenance, professional garden lighting and irrigation, as well as rooftop gardens.

Handel und Service Szemik 

Salmsach · Since 2015

The core activity of HUSS is the execution of renovation and refurbishment work for residential buildings, particularly in the areas of bathrooms, kitchens, living rooms and high-rise construction. The company also provides consulting services and plans, coordinates and carries out renovation work. Additionally, it offers a wide range of products and services such as carpentry, acoustic panels, granite and marble elements, metalwork, windows and doors, glassware and furniture.

Hans Schmid AG Baudienstleistungen 

Rüderswil · Since 2013

Hans Schmid AG Baudienstleistungen is a construction company providing building, civil engineering and water-engineering services. Its offerings include new construction, conversions, renovations and restorations, road and site works, river/stream reinforcement, property sales and rentals, and project planning through execution.

HANS SCHMID AG BAUUNTERNEHMUNG 

Rüderswil · Since 1975

HANS SCHMID AG BAUUNTERNEHMUNG provides construction services in building and civil engineering, including new construction, renovations and restorations. The company also carries out watercourse protection works and develops and sells residential real estate such as single‑ and multi-family houses.

Harder Schreinerei AG 

Winterthur · Since 1992

The core activity of Harder Schreinerei AG is the manufacture and installation of high-quality interior fittings, furniture and carpentry work, including kitchens, bathrooms, tables, cabinets, doors, flooring and shopfitting conversions, as well as the creation of school furniture and special carpentry work such as turnery and accessories.

Hasler Holzbau AG 

Gelterkinden · Since 2013

The core activity of Hasler Holzbau AG is the planning and execution of timber construction, element construction, interior finishing and roofing work, including the manufacture of parquet floors, stairs and terrace floors, as well as the service for VELUX roof windows.

hausconcept AG 

Knutwil · Since 2004

Hausconcept is a service provider in the field of real estate development and project planning. The company's core activity encompasses the planning, consulting and implementation of construction projects, particularly in the area of residential properties. This includes services such as preliminary project consulting, construction planning, permit processing, tendering and awarding, financial controlling, construction management and supervision, as well as after-sales service, warranty and evaluation. The company offers individual solutions for new construction, renovation and refurbishment of residential properties and supports customers in realizing their dream homes.

Hedinger Bau GmbH 

Wilchingen · Since 2011

Hedinger Bau GmbH is a family-run construction company specializing in general building and civil engineering works. Its services include residential, industrial and agricultural building construction, renovations, demolition, hall construction (concrete and steel) and site/landscaping works.

Heierli Partner Haustechnik AG 

Dübendorf · Since 2007

The core activity of Heierli Partner Haustechnik AG is the planning, execution and servicing of building technology solutions in the areas of sanitation, heating and ventilation for new construction, renovation and refurbishment.

Heiniger & Steinmann GmbH 

Wynigen · Since 2000

Heiniger & Steinmann GmbH is a landscaping company providing consulting, design and execution of garden projects. Services include garden construction and maintenance, plantings, water features and natural stone work.

heinz morf baugeschäft gmbh 

Zurich · Since 2021

heinz morf baugeschäft gmbh provides consulting, planning and execution of building services, including renovations, conversions, repairs and damage remediation.

Herboland GmbH 

Horw · Since 2006

The core activity of Herboland GmbH is the cultivation and sale of herbs, seedlings, summer flowers, bamboo, shrubs and trees, particularly Ginkgo trees, in a bio-certified nursery. Additionally, the company offers events, workshops and private as well as corporate events in its premises.

Hermann Zürcher AG 

Ostermundigen · Since 1973

Hermann Zürcher AG is a timber construction company providing new-builds and conversions in wood as well as carpentry and joinery services. Its offerings include wooden terraces, roof constructions, parquet flooring and project work from planning through completion.

Hirt Umwelttechnik AG 

Moosleerau · Since 1984

The core activity of Hirt Umwelttechnik AG is the planning and implementation of projects in the field of environmental technology, particularly in the construction of hydrogen filling stations and other environmental technology facilities.

Hochuli Aarburg GmbH 

Aarburg · Since 2010

The core activity of Hochuli Aarburg is the provision of services in the field of chimney sweeping, fire protection, furnace inspections, gas heating systems, impulse consulting, and heat pumps. The company offers the following specific services in particular: chimney sweeping, fire protection, official furnace inspections, installation and maintenance of gas heating systems, impulse consulting, and installation and maintenance of heat pumps. Thus, the company offers a wide range of services in the field of building technology and environmental protection.

Hoch- und Tiefbau AG Sursee 

Sursee · Since 2022

Hoch- und Tiefbau AG Sursee is a construction company providing building and civil engineering services, including residential, industrial/commercial buildings, exposed concrete and renovation work. The company also performs infrastructure works (sewers, utility-line construction, excavation, reinforced concrete), structural renewal projects (concrete and bridge repairs, sewer rehabilitation) and hazardous‑material remediation (analyses, asbestos/PCB/PAK, mould, glass and stone wool).

Hoehenarbeit.ch Industrie AG 

Grabs · Since 2015

The core activity of Hoehenarbeit.ch Industrie AG is the execution of height work and industrial climbing work, including: industrial climbing, fall protection, special installations, dismantling, access solutions, rescue concepts, safety concepts, and the construction of bouldering walls. The company offers these services to customers who need to perform work at hard-to-reach locations, combining conventional and rope-supported working methods to develop efficient and safe solutions.

Hofmann & Fisch Bauunternehmung GmbH 

Affeltrangen · Since 2006

The core activity of Hofmann & Fisch Bauunternehmung GmbH is the construction of high-rise buildings, particularly single-family and multi-family homes as well as industrial buildings, as well as conversions, renovations and small customer work in the field of high-rise construction.

HolzbauHess AG 

Zurich · Since 2018

The core activity of HolzbauHess AG is the provision of services in the field of timber construction, particularly in the following specific areas: attic conversions, cellulose insulation, wooden grating on terraces and roof ridges, roof trusses in new and renovation construction, wooden, wood-based or gypsum ceiling claddings, wall and roof claddings, stairs, roof windows, parquet, laminate, and dry screed floors. The company thus offers a wide range of services in the field of timber construction, from planning to the execution of construction projects.

Holzbau Niederberger AG 

Büren Nw · Since 2016

The core activity of Holzbau Niederberger AG is timber construction, particularly the planning, manufacturing and assembly of timber buildings, including: commercial and agricultural buildings, residential buildings (single-family and multi-family homes), hall and roof constructions, system timber construction, gate and staircase construction, interior finishing, carpentry work, and renovations and conversions of existing buildings. The company also offers services such as specialist planning, contract work and maintenance and repair services.

Holzbau Rapperswil Jona AG 

Jona · Since 1978

The company's core activity is timber construction, particularly the planning and execution of timber construction projects in the Rapperswil-Jona region, on the upper Lake Zurich, in the Zurich Oberland and on Lake Zurich.

Holzbau Weger AG 

Münster Vs · Since 2023

The core activity of Holzbau Weger AG is timber construction, particularly the planning and execution of new buildings, conversions, furniture construction and renovations of residential houses, stables, barns and other buildings.

Holzfabrik GmbH 

Jonen · Since 2009

Holzfabrik GmbH provides timber-construction services, delivering new builds, extensions, facades and prefabricated wood elements for residential and commercial projects. The company also undertakes renovation and conversion work (roof and wall refurbishment, additions) and interior joinery including ceilings, walls, floors and stairs.

HOLZKOPF M. Dreszig 

Waldkirch · Since 2023

The core activity of HOLZKOPF is the provision of services in the field of interior construction, renovation and refurbishment of buildings, particularly using wood. This also includes project management and interior design.

HolzKunstHaus GmbH 

Sünikon · Since 2012

HolzKunstHaus GmbH is a joinery providing carpentry services and custom woodworking and operating an online shop for wooden products. The website lists product categories such as furniture, kitchen items (cutting boards, kitchen blocks), children’s furniture, garden products and home accessories, and notes social engagement.

Holz Peyer 

Thayngen · Since 2001

The core activity of Holz Peyer is carpentry and interior construction, including planning and construction management of wood construction projects, such as the renovation of historic buildings, the manufacture of kitchens, furniture, flooring, interior and exterior doors, bathrooms, cabinets, roof and pergola constructions, as well as the restoration of old wood and the manufacture of garden furniture.

Hoppler Service AG 

Bremgarten Ag · Since 2003

The core activities of Hoppler AG include the following areas: * Demolition (building demolition, partial demolition, clearing) * Excavation (excavation of building pits, soil investigations, excavation closures) * Civil engineering (utility line construction, drainage, development, road construction) * Hydraulic engineering (renaturation, watercourse maintenance, rehabilitation, nature reserves) * Landscaping (pond/biotope construction, general environmental work, closures, surfaces/areas, retaining walls/slope stabilization) The company thus offers a wide range of services in the construction industry, from the preparation and execution of construction projects to the renaturation and rehabilitation of watercourses and nature reserves.

HÖRNEROPREA Architekten GmbH 

Basel · Since 2021

HÖRNEROPREA Architekten GmbH is an architectural services firm offering design, project planning and construction management for residential, commercial, industrial and public buildings. Services include renovations and restorations, client advisory and construction supervision, as well as damage assessments and property valuation reports.

Hossmann Holzbau AG 

Affeltrangen · Since 2001

The core activity of Hossmann-Holzbau AG encompasses timber construction, carpentry and the production of wooden shutters. Specifically, the company offers solutions for new construction, renovation and refurbishment, interior finishing, kitchen and bathroom furniture, doors, CNC machining as well as the manufacture of shutters and shop types.