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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint744,805 companies indexed · Last updated: today
DirectoryBuilding Maintenance

Building Maintenance

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IndustryConstruction & ArchitectureIndustryBuilding Maintenance
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3'930 companies found

Dössegger Kaminfegerbetrieb Logo

Dössegger Kaminfegerbetrieb 

Seon · Since 2013

Dössegger Kaminfegerbetrieb carries out inspections, cleaning and maintenance of heating and combustion systems and provides fire-safety advice as well as support during planning and municipal acceptance of installations. The company also services ventilation and photovoltaic systems and trains chimney-sweeping apprentices.

Building Maintenance
View profile5(8)
Eau Detect Sàrl Logo

Eau Detect Sàrl 

Bretigny-Sur-Morrens · Since 2023

The core activity of EAU DETECT is the research and repair of water damage, specifically: * Leak detection (troubleshooting for water damage) * Drying (drying of damp or flooded areas) * Sanitary emergency service (sanitary emergency service) * Sanitation (cleaning and sanitation of areas affected by water damage) * Repair (repair of damage caused by water damage) The company offers an emergency service and intervenes quickly and effectively to minimize the damage caused by water damage.

Building Maintenance
View profile5(8)
FD Bois Christian Dorsaz Sàrl Logo

FD Bois Christian Dorsaz Sàrl 

Vollèges · Since 2003

The core activity of FD Bois is the planning and execution of construction projects in the field of timber construction, particularly the construction and renovation of chalets, apartments and other timber buildings. This also includes specific services such as joinery, carpentry, cabinetmaking and painting. The company also offers comprehensive services as a general contractor to support customers in the realization of their construction projects.

Building Maintenance
View profile5(8)
Fluri Holz AG Logo

Fluri Holz AG 

Bellach · Since 1973

The core activity of Fluri Holz AG encompasses the areas of carpentry, joinery, window construction and element construction. The company offers services such as the manufacture of wooden structures, stairs, parquet floors, entrance doors, wooden ceilings, floors, interior finishing, built-in furniture and renovation of woodwork.

Building MaintenanceInterior ConstructionTimber Construction & Carpentry
View profile4(8)
Furrer Klima- / Lüftungsreinigung AG Logo

Furrer Klima- / Lüftungsreinigung AG 

Biel-Benken Bl · Since 2012

The company's core activity is the cleaning and disinfection of air conditioning and ventilation systems, including the inspection, analysis, maintenance and improvement of these systems, to ensure a healthier and cleaner air in buildings.

Building MaintenanceSpecialized Construction Installations
View profile4.5(8)
Furter Schreinerei AG Logo

Furter Schreinerei AG 

Beromünster · Since 2012

The company's core activity is the manufacture and restoration of interior finishing elements, particularly: kitchens and cabinets, furniture and tables, bathroom furniture, doors (front doors and interior doors), and general carpentry work. The company also offers individual custom-made products for private customers, as well as extensive orders and series for architects, trade and industry.

Building MaintenanceInterior Construction
View profile5(8)
Geba-Service AG Logo

Geba-Service AG 

Basel · Since 1955

The core activity of Geba-Service AG is the planning, installation, maintenance and repair of heating systems, including oil and gas heating systems, heat pumps, solar heating systems and district heating. In addition, the company offers further services such as tank revisions, burner revisions, boiler descaling and exhaust gas measurements.

Building MaintenancePlumbing & Building Services
View profile4.4(8)
GSA Becker AG Logo

GSA Becker AG 

Dübendorf · Since 2010

The core activity of GSA Becker AG is building inspection, pollutant measurement and analytics. This includes in particular: material sampling, indoor air measurements, building inspections, consulting and monitoring. The company offers its customers a complete service from the initial consultation to planning, investigation, analytics, specialized construction management to project completion.

Building Maintenance
View profile4.5(8)
GT Bauservice GmbH Logo

GT Bauservice GmbH 

Muttenz · Since 2009

The core activity of GT Bauservice GmbH is the execution of renovations, conversions and refurbishments, particularly in the area of bathrooms and kitchens in single-family and multi-family homes. This also includes specific services such as plastering, environmental work, facade renovations, concrete refurbishments and customer masonry work.

Building ConstructionBuilding MaintenanceMasonry Work
View profile4.9(8)
Gut AG, Möhlin Logo

Gut AG, Möhlin 

Möhlin · Since 1966

The company's core activity is the provision of services in the construction sector, particularly in the following areas: high-rise and civil engineering, carpentry, plastering and painting. The company thus offers a comprehensive range of construction services, from planning to execution, and positions itself as a full-service provider in the construction industry.

Building ConstructionBuilding MaintenanceCivil Engineering
View profile3.9(8)
Hch. Albrecht-Klöti AG, Bauunternehmung Logo

Hch. Albrecht-Klöti AG, Bauunternehmung 

Embrach · Since 2022

The core activity of Hch. Albrecht-Klöti AG is the provision of services in the field of construction and civil engineering, including renovation and refurbishment. Specifically, this includes the planning and execution of construction projects, such as the construction of single-family homes (SFH) to multi-family homes (MFH), as well as the management of construction projects and collaboration with clients.

Building ConstructionBuilding MaintenanceCivil Engineering
View profile4.5(8)
Holzbau Mettlen GmbH Logo

Holzbau Mettlen GmbH 

Wald Zh · Since 2000

The core activity of Holzbau Mettlen GmbH is timber construction, particularly the planning, execution and renovation of timber buildings, including carpentry, joinery, insulation, facades, floors, parquet, terraces, stairs, carports and photovoltaic systems.

Building MaintenanceTimber Construction & CarpentryFlooring & Tiling
View profile5(8)
immotech24 Sàrl Logo

immotech24 Sàrl 

Chavornay · Since 2022

The core activity of Immotech24 Sàrl is to provide services in the fields of repair, maintenance and troubleshooting for households in the Swiss Romandy region. Specifically, this includes: troubleshooting and repair of electrical appliances, electrical work, plumbing, heating work, locksmithing, glazing and window work, and shutter and garage door work. The company offers these services to private individuals, as well as to insurance companies and administrations. It operates in the cantons of Vaud, Geneva, Neuchâtel and Fribourg.

Building Maintenance
View profile3.5(8)
Isotech Bautenschutz und Sanierungs AG Logo

Isotech Bautenschutz und Sanierungs AG 

Thusis · Since 2011

The company offers services in the field of repair and renovation of buildings, particularly concrete structures, drinking water reservoirs and sewage treatment plants. The core activities include: Consulting, analysis and solution development for construction problems; Repair of concrete structures due to environmental influences and/or manufacturing defects; Sealing and coating of buildings, including drinking water reservoirs and sewage treatment plants; Structural reinforcement of industrial buildings, parking garages and bridges; Floor coatings for various applications, such as workshops, production halls and storage areas. The company thus provides comprehensive services for the repair, renovation and maintenance of buildings.

Building ConstructionBuilding Maintenance
View profile5(8)
IWS Ideal Wärmeservice GmbH Logo

IWS Ideal Wärmeservice GmbH 

Uster · Since 2000

The core activity of IWS Ideal Wärmeservice GmbH is the provision of services in the field of heat technology, particularly in the maintenance, troubleshooting and repair of heating systems, burners and heating systems, as well as the performance of official combustion plant inspections.

Building Maintenance
View profile4.5(8)
Kista AG Logo

Kista AG 

Cham · Since 2017

Kista AG provides building and property services covering renovation, refurbishment, maintenance and restoration works. Its services include planning and project management, caretaking and facility management, cleaning, winter service, garden works, demolition/clearance and building-technical maintenance such as electrical and HVAC-related tasks.

Building Maintenance
View profile3.9(8)
Kobal Gebäudetechnik AG Logo

Kobal Gebäudetechnik AG 

Unterkulm · Since 2002

Kobal Gebäudetechnik AG provides consulting, planning and execution for building services projects, covering sanitary, heating and renewable energy systems. Services include bathroom and pipeline planning, installation and maintenance of plumbing and heating systems (heat pumps, wood and pellet boilers), prefabricated wet-room installation, flood-protection solutions and emergency remediation.

Building Maintenance
View profile4.5(8)
Koch Wärmepflege GmbH Logo

Koch Wärmepflege GmbH 

Zofingen · Since 2022

Koch Wärmepflege GmbH provides chimney sweeping services, combustion inspections including CO measurements, and fire-protection consulting and fire‑penetration sealing. The company maintains wood, gas and oil heating systems, advises on efficiency and preservation of installations, and supports builders, municipalities and architects on fire-safety matters.

Building Maintenance
View profile4.6(8)
Kohler in One AG Logo

Kohler in One AG 

Schattenhalb · Since 1996

The core activity of Kohler Bau AG is the execution of construction projects and related services. Specifically, this includes: Building construction (construction of buildings), Civil engineering (construction of infrastructure such as roads, bridges, tunnels, etc.), Renovations and refurbishments (renovation and modernization of existing buildings), High-altitude construction (specialized construction work in mountainous regions), Protective structures (construction of protective structures such as avalanche control systems, wildlife protection systems, etc.), Snow removal and transportation (services related to snow removal and transportation of materials), Water construction and restoration work (construction and renovation of water structures such as dams, canals, etc. and restoration of water bodies), Environmental work (services related to the design and maintenance of environments such as parks, gardens, etc.), and Spring capture (construction and renovation of spring capture and water supply systems).

Building ConstructionBuilding MaintenanceCivil Engineering
View profile4.5(8)
Kujto Renova Immobilien AG Logo

Kujto Renova Immobilien AG 

Tagelswangen · Since 2019

Kujto Renova Immobilien AG provides painting, flooring, tiling, kitchen construction, cleaning and renovation services for private and commercial clients. Offerings include façade and interior renovations and floor coverings such as parquet, laminate and linoleum.

Building MaintenanceFlooring & TilingPainting & Plastering
View profile4.6(8)
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Frequently asked questions

Searching the directory

How the search works, what each filter means, and how the results come together.

What can I search for in the directory?
The search field matches company names, industries and places. Beyond that you can filter by Industry (18 categories based on the NOGA classification), Size (number of employees), Region (canton, language region or postal code) and Special (keywords and entry date). Filters combine freely; the active ones appear as chips below the filter bar and can be removed there individually.
How do keywords work?
Keywords search the description and stated purpose of each company — the text that goes beyond the company name. Multiple keywords are combined with OR: every additional keyword widens the set of matches rather than narrowing it.
What belongs in the postal code field?
A single postal code (e.g. 8000) or a range (e.g. 1000-1010). The field accepts postal codes only — for place names, use Canton or Language region.
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How is organisation size determined?
Size reflects the number of employees and is calculated from publicly available information by a model developed in-house. It is a best-possible estimate, not an official figure.
What does the Verified label mean?
Verified means the entry is tied to a UID (Swiss business identification number) and therefore links back to the official Swiss business register. The label speaks to the company's identity — it is not a rating of its performance.

Source: Federal Statistical Office, UID register

How do I sort the results?
Use the dropdown above the list: Relevance, Name (A–Z), Best rating, Most reviews or Longest established. You can also switch between list and map view and set how many results appear per page.
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