Building Maintenance in the
Canton of Appenzell Outer Rhodes
82 companies in Building Maintenance based in the Canton of Appenzell Outer Rhodes — name and year of registration from the commercial register.
50 of 82 companies
Naturfarbenmalerei Schulz & Rotach GmbH
Since 2013 · 11–20 empl.5.0(55)
The company's core activity involves providing services in the field of building maintenance and upkeep, particularly in the areas of: facade and wall design, painting and coating, natural wood treatment, signage and labeling, sandblasting and plastering, thermal insulation and wall heating, mold remediation and maintenance, and monument preservation and restoration. Additionally, the company offers consulting services and has a network of partners and a quality label.
Bauunternehmung Mettler & Tanner AG
Since 2010 · 21–50 empl.4.5(18)
The company's core activity is providing services in the construction industry, particularly in the areas of: building renovation and conversion, new building construction, sealing and plastering work, balcony renovation, static reinforcement, environmental design, and consulting and construction management. The company also offers specialized services such as core drilling and dust-free renovation.
Schreinerei Eisenhut AG
Since 2014 · 11–20 empl.5.0(10)
The core activity of Schreinerei Eisenhut AG is the planning, manufacturing and installation of interior fittings, furniture and carpentry work, including doors, kitchens, wardrobes, dressing rooms, built-in cupboards, bathrooms and acoustic ceilings, taking into account customer wishes, budgets and deadlines.
Ciofalo Kaminfegermeister
Since 2016 · 1–10 empl.5.0(9)
Ciofalo Kaminfegermeister provides cleaning, maintenance and combustion inspections for oil, gas and wood heating systems, and also offers ventilation cleaning and surface-treatment work on wood-fired appliances.

ASG Technik AG
Since 1997 · 1–10 empl.5.0(4)
ASG Technik AG offers security solutions for the safekeeping and protection of valuables and operates safes, gun safes, locking systems as well as banking facilities. The company provides consulting, planning, sales, installation, service and maintenance as well as custom-made solutions, relocation logistics, warehouse handling and key service.
Diem Holzbau AG
Since 1976 · 1–10 empl.
The core activity of Diem Holzbau AG is the realization of wood construction projects, particularly in the areas of new buildings, renovations, interior finishing, attic conversions, stairs, kitchens and furniture.
Wilfling Schreinerei AG
Since 2006 · 1–10 empl.
The core activity of Wilfling Schreinerei AG is the manufacture, assembly and servicing of wood and wood-based materials for interior construction, particularly for new buildings, conversions, renovations and furniture production.
Flaman GmbH
Since 2010 · 1–10 empl.
The core activity of Flaman GmbH is the provision of services in the field of construction expertise, particularly: * Repair of building damage * Energy calculation * Building diagnostics * Pollutant analysis * Radon analysis The company positions itself as a building damage expert and offers its services throughout Switzerland.
Heller AG Wohnbauten
Since 2010 · 21–50 empl.
The core activity of Heller AG Wohnbauten is the planning, construction and renovation of residential buildings, including related services such as carpentry, painting, flooring, window production and glazing. The company offers conversions, extensions and renovations from a single source and has its own service department for real estate.
Klarotec GmbH
Since 2011 · 1–10 empl.
Klarotec GmbH provides asbestos remediation, contaminant analysis, and consulting, planning and training services for building remediation. Services include sampling and analysis in approved asbestos laboratories, preparation of remediation concepts, work and disposal plans, and occupational safety measures.
Alpha Holz GmbH
Since 2016 · 1–10 empl.
The core activity of Alpha Holz GmbH is the planning, consulting and execution of construction and renovation work, particularly in the field of solid wood houses and buildings, using natural building materials such as wood and sheep's wool. The company also offers services in the areas of carpentry, joinery, furniture making and interior finishing.
Heller Hohl TU AG
Since 2018 · 51–100 empl.
The core activity of Heller Hohl TU AG is the planning, consulting, construction and brokerage of real estate, particularly in the area of residential and commercial buildings, conversions, renovations and new buildings. The company also offers real estate valuations and brokerage services and has its own architecture department. It is a total enterprise that covers all phases of the construction and real estate process.
Zenuni Malergeschäft AG
Since 1981 · 1–10 empl.5.0(4)
Zenuni Malergeschäft AG is a company specialized in painting services. It provides interior and exterior painting, colour consultation, wallpapering, plastering, façade renovation, crack repairs, mould treatment, spray and decorative techniques, restorations, as well as concrete glazes and concrete repair. Clients include private homes, commercial properties and public buildings.
Langenegger AG Lutzenberg
Since 1976 · 1–10 empl.5.0(6)
The core activity of Langenegger AG is timber construction, particularly the planning, execution and maintenance of timber structures, including: new building, renovation and refurbishment of buildings, prefabricated construction and modular construction, interior design and wood design, facade construction and design, and roofing. The company also offers consulting and planning services for building and project ideas.
Albert Mohn Baugeschäft
Since 2012 · 1–10 empl.5.0(6)
The core activity of Albert Mohn Baugeschäft is the execution of construction and civil engineering works, particularly in the areas of masonry, natural stone and exposed brickwork, exposed concrete and composite stones.
Bauarge Renovationen GmbH
Since 2010 · 1–10 empl.4.0(4)
The company 'Bauarge' is a construction and renovation company specializing in the planning and execution of construction projects, particularly in the field of timber construction and masonry. The core activities include planning, coordination and execution of construction projects, including the integration of all trades, such as water, electricity and heating. The company also offers conversion and renovation services and places emphasis on the highest energy efficiency and quality.
Ciofalo Kaminfegermeister GmbH
Since 2024 · 1–10 empl.5.0(9)
Ciofalo Kaminfegermeister GmbH carries out cleaning, maintenance and combustion inspections for oil, gas and wood heating systems, and also provides ventilation cleaning and minor maintenance work on small wood-fired stoves.
Tobler Peter Kaminfeger GmbH
Since 2008 · 1–10 empl.5.0(3)
The core activity of Tobler Peter Kaminfeger GmbH is the provision of services in the field of combustion systems, specifically: chimney sweep work for wood, oil and gas heating systems, official combustion system inspections, and consulting services for combustion systems. The company thus offers comprehensive care for combustion systems, from maintenance and cleaning to official inspections and consulting services for customers.
Zimmerei Frehner + Frick GmbH
Since 2009 · 1–10 empl.5.0(1)
Zimmerei Frehner + Frick GmbH is a carpentry firm that provides traditional timber work, including Appenzeller-style facades, agricultural buildings (barns, remises, alpine stables), renovations, structural alterations and bespoke interior joinery.
Graf Bau Rehetobel AG
Since 2012 · 1–10 empl.5.0(2)
The core activity of Graf Bau Rehetobel AG encompasses the provision of construction services in building construction and civil engineering, including: Building construction: Construction of buildings, both residential and commercial, using exposed concrete or masonry. Civil engineering: Execution of excavation work, pipeline construction, retaining walls, sewage systems and other civil engineering work. Renovation: Planning and execution of renovation projects. Demolition: Dismantling of buildings and facilities. Earthworks: Execution of earthworks, including excavation work and other civil engineering work. Additional services: Customer-specific masonry work, snow removal, transportation and crane work. The company positions itself as a reliable partner in building construction and civil engineering, offering a wide range of construction services.
free-tree Roland Gahler Holzmontagen und Schreinerarbeiten
Since 2007 · 1–10 empl.5.0(3)
The core activity of the company 'free tree Schreinerei' is the provision of carpentry services, including interior finishing, wood construction, wood treatment and repair. The company also offers planning and design services for interior and exterior work.
Handwerker-Team D. Meier
Since 2023 · 1–10 empl.
The company "Handwerker-Team David Meier" specializes in craftsmanship services, particularly in services typically provided by skilled craftsmen, such as renovations, repairs, conversions, and new constructions.
Schreinerei Widmer Bühler AG
Since 2020 · 11–20 empl.5.0(2)
The core activity of Schreinerei Widmer Bühler AG is the manufacture and interior fitting of furniture, kitchens and other wood products, including new buildings and conversions.
Kopernikus Energy KLG
Since 2025 · 1–10 empl.
Kopernikus Energy KLG plans and implements photovoltaic systems and energy projects for building and open-area sites. The company also provides consulting, planning, execution, and after-sales service related to heat pumps and energy-efficient renovations.
Langenegger Holzbau + Bedachungen AG
Since 2026 · 1–10 empl.
Langenegger Holzbau + Bedachungen AG is a timber construction and roofing company offering services in timber building, roofing, façades, prefabricated element construction, renovations and interior fit-out. The company also provides planning, consulting and maintenance services for construction and project ideas.
HEER GMBH HERISAU
Since 2026 · 1–10 empl.
HEER GMBH HERISAU provides shading systems, glazing solutions and related service work. Its range includes roller shutters, Venetian blinds, sun awnings, winter gardens, pergolas, folding walls, as well as repairs, maintenance and control systems.
Hofer Dienstleistungen
Since 2026 · 1–10 empl.
Hofer Dienstleistungen provides stone cleaning and restoration services, especially for paving, façades and interior surfaces. Its services also include removing oil, rust, paint and graffiti stains, as well as cleaning and maintaining natural stone and concrete surfaces.
HGS Haus & Gebäudesanierung GmbH
Since 2003 · 1–10 empl.
The core activity of the company 'Haus & Gebäudesanierung GmbH' is the execution of repairs and renovations in and around the house, including craft-related aspects such as renovations and maintenance of buildings.
Bau Wächter GmbH
Since 2020 · 1–10 empl.
Bau Wächter GmbH carries out construction and renovation of cottages, villas, offices and apartments and provides planning and execution services. Its services include architecture and design, 3D visualization, foundations and waterproofing, structural work and roofing, installation of utilities, finishing works, bespoke furniture production, landscaping and window installation.
Arnomatic GmbH
Since 2025 · 1–10 empl.
Arnomatic GmbH designs, installs and maintains automatic door systems. The company provides consulting, new installations, conversions and service, and works with automatic sliding doors, telescopic sliding doors, folding sliding doors and swing door drives.
Mati Rückbau-Umbau GmbH
Since 2025 · 1–10 empl.
Mati Rückbau-Umbau GmbH provides demolition, renovation and concrete work, as well as dismantling, disposal, facade work and plastering services. The company carries out projects for building and industrial infrastructure with a focus on precise, clean and on-time execution.
Elvea Group GmbH
Since 2026 · 1–10 empl.
Gebr. Gloor Heiden AG
Since 1979 · 1–10 empl.
Renosa AG
Since 1980 · 1–10 empl.
00 - 24 Asters Dienstleistungen AG
Since 1980 · 1–10 empl.
Martini, Frischknecht & Abderhalden
Since 1992 · 1–10 empl.
Vita SmartHome AG
Since 1998 · 1–10 empl.
Sackmann Ofenbau GmbH
Since 2008 · 1–10 empl.
Sunreal GmbH
Since 2008 · 1–10 empl.
Ardian GmbH
Since 2011 · 1–10 empl.
Högger & Eugster Immobilien AG
Since 2011 · 1–10 empl.
Renova Bau M. Korn
Since 2011 · 1–10 empl.
Della Piazza Umbauten GmbH
Since 2012 · 1–10 empl.
Soltech Schweiz GmbH
Since 2012 · 1–10 empl.
SBS Real Estate AG
Since 2012 · 1–10 empl.
Takumi GmbH
Since 2013 · 1–10 empl.
Kuratli Hauswartungen
Since 2013 · 1–10 empl.
SF Metallbau Group AG
Since 2013 · 1–10 empl.
Röfo GmbH Forrer
Since 2013 · 1–10 empl.
Sepp Rusch
Since 2014 · 1–10 empl.
Building Maintenance in the Canton of Appenzell Outer Rhodes
Building Maintenance in the region
Point size by number of companies per place.
Source: commercial register (Zefix) · as of October 12, 2026
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