General Contractors in the
Canton of Appenzell Outer Rhodes

90 companies in General Contractors based in the Canton of Appenzell Outer Rhodes — name and year of registration from the commercial register.

Companies

50 of 90 companies

LEVA Group GmbH

Since 2000 · 11–20 empl.4.9(298)

LEVA Group GmbH is a general contractor that coordinates and delivers construction services from planning through turnkey handover. Services listed include planning and strategic consulting, project management, renovations and conversions, heating/ventilation/cooling and industrial systems, interior fit-out, window/door works and external site works.

General ContractorsFull renovationBuilding services & HVAC/SBathroom conversion & renovation

P+P Generalunternehmung GmbH

Since 2021 · 1–10 empl.4.9(298)

P+P Generalunternehmung GmbH is a general contracting firm providing construction services from planning through turnkey handover, including project management, renovations, interior fit-out and building services such as heating, ventilation and cooling.

General ContractorsComprehensive renovationBuilding services & HVACBathroom renovation

Mösli Holzbau GmbH

Since 2002 · 1–10 empl.4.5(15)

The core activity of Mösli Holzbau is the planning, consulting, manufacturing and assembly of timber structures, particularly in the areas of new buildings, conversions, renovations and interior fittings, including the creation of dormer windows, facades, terrace floors, windows, floors, walls, ceilings, stairs, interior doors and built-in furniture.

General ContractorsNew BuildConversion / RenovationInterior Fit-Out

Genoro Generalunternehmen GmbH

Since 2024 · 1–10 empl.5.0(41)

The core activity of Säntis Transport GmbH encompasses a wide range of services, including: * Transport (safe and efficient transportation of goods) * Moving (smooth and professional moving services) * Cleaning (thorough and professional cleaning services, including move-out cleaning) * Disposal (professional waste disposal) * Demolition (safe and precise demolition work) * Passenger transport (safe and comfortable transportation of people) * Car rental (flexible and affordable car rental) The company positions itself as a full-service provider of logistics and transport services, offering individual solutions for its customers.

General ContractorsTransportMovingCleaning

Nägeli AG Speicher

Since 1960 · 1–10 empl.

Nägeli AG Speicher is a company active in timber construction and interior finishing. It plans, produces and carries out wooden buildings, interior fit-outs, renovations and conversions, as well as carpentry and building physics services.

General ContractorsTimber constructionInterior fit-outJoinery work

Heller AG Generalunternehmung

Since 1982 · 21–50 empl.

Heller AG Generalunternehmung is a real estate services company offering valuations, brokerage and project development. Services include neutral property valuations, sales and acquisition brokerage, and advisory support for project planning and implementation.

General ContractorsValuationsProperty brokerageReal estate development

Crescon AG

Since 2001 · 1–10 empl.

Crescon AG is a real estate and services company offering project development, property valuations, brokerage, and the acquisition, management and sale of real estate. Its services also include general contractor work, revitalization and renovation of projects, and advisory support for investment and financing decisions.

General ContractorsGeneral contracting A–ZBuy, hold, sellReal estate brokerage

aveon ag

Since 2010 · 11–20 empl.

aveon ag is a real estate development and investment firm providing project development, planning and construction management services for residential and commercial properties, along with land acquisition and financing support.

General ContractorsReal estate developmentGeneral contractorLand acquisition

Nägeli AG

Since 2014 · 11–20 empl.3.9(7)

Nägeli AG is a timber construction and interior joinery company that designs and manufactures solid wood elements (Appenzellerholz), board-stacked (Brettstapel) components, Till floors and bespoke carpentry. Services include project planning, execution and production, site supervision and building-physics consulting.

General ContractorsTimber constructionServicesAppenzellerholz

Hohl Architektur AG

Since 2016 · 1–10 empl.

Hohl Architektur AG is an architectural firm that provides surveys (including 3D scanning), feasibility studies, project planning with building-permit submissions and energy-efficiency renovations, and coordinates execution tasks such as cost estimates, construction drawings and site management.

Architecture FirmsProject planning | Building permit submissionsConstruction | CostsExisting condition surveys

Cellere Bau AG

Since 2017 · 51–100 empl.

Cellere Bau AG is a construction company providing general contracting services in building construction, road and civil engineering, and structural repair. The company carries out renovations and infrastructure restoration with concrete expertise and applies digital construction processes such as BIM in selected projects.

Civil EngineeringRoad and civil engineeringRepairs and rehabilitationGeneral contractor

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.

Architecture FirmsPlanning & Construction ConsultingNew Builds: Housing | CommercialConversions | Renovations

Richard Bremgartner Schwimmbad- und Saunabau

Since 2005 · 1–10 empl.5.0(3)

The core activity of Dream Pools is the construction, renovation and maintenance of swimming pools, whirlpools and saunas.

General ContractorsSwimming pool constructionSwimming pool maintenanceSwimming pool refurbishments

VIVET Projektmanagement AG

Since 2019 · 1–10 empl.

The company provides services in the field of owner representation and general contracting. It supports customers with commercial and legal matters, from land acquisition to the turnkey handover of construction projects, and coordinates the processes between architects, craftsmen, authorities and customers.

General ContractorsClient representationTotal contractorConstruction project management

CSR Baumanagement AG

Since 2011 · 1–10 empl.4.0(4)

The company's core activity is the realization of buildings as a general contractor, including the organization, coordination and supervision of the entire construction process, from land acquisition to handover of the keys.

General ContractorsConstruction Project ManagementArchitectural Services3D Visualizations

Hohl AG Bauunternehmung

Since 2023 · 1–10 empl.

Hohl AG Bauunternehmung is a construction company that delivers new-builds, renovations and commercial building projects and provides services in building work, demolition/civil engineering and masonry. Its offerings also include garden landscaping, agricultural building work, transport (including low-loader/heavy loads) and winter maintenance.

General ContractorsDeconstruction | Civil engineeringBuilding constructionCustomer bricklaying work

Gebag AG

Since 1977 · 11–20 empl.5.0(1)

Gebag AG is a general contractor for construction services and project planning, providing consultation, planning, site management, and new-build, renovation and conversion works. Its services also include bathroom fitting, demolition and waste disposal, solar installations, and offerings related to properties.

Building ConstructionGeneral contractorTotal contractorConstruction planning

Zimmerei Zähner AG

Since 2023 · 1–10 empl.

Zimmerei Zähner AG provides carpentry, joinery and prefabricated element construction and acts as a general contractor for new builds, renovations and extensions. Services include planning and construction consulting, prefabricated element houses, roof and façade work, scaffolding and on-site assembly, as well as interior joinery such as windows, stairs and kitchens.

General ContractorsTimber construction and carpentryPanel construction and prefabricated element housesGeneral contracting and building planning

RAB Rutz + Bänziger Architekten GmbH

Since 2010 · 1–10 empl.5.0(1)

The core activity of RAB Rutz + Bänziger Architekten GmbH is the provision of architectural and planning services, particularly in the areas of building analysis, property valuations, construction consulting and strategic development of real estate. The company offers specific services such as building analysis, energy efficiency assessment, safety and structural integrity checks, as well as the creation of reports and offers for renovations, new constructions and sales of real estate.

Architecture FirmsConversions and RenovationsConstruction ConsultingExecution and Detail Planning

Alpen Solar GmbH

Since 2025 · 1–10 empl.

Alpen Solar GmbH plans, installs and maintains photovoltaic and solar systems for private and business customers. The company also handles permit applications, approvals, commissioning, acceptance checks, and storage and backup power solutions.

General ContractorsPhotovoltaic Planning and Notification ApplicationsPV Installation and CommissioningSolar System Acceptance and Inspection

FOROL Generalunternehmung AG

Since 2026 · 1–10 empl.

FOROL Generalunternehmung AG is a total and general contractor for construction projects. The company provides consulting, construction management and project management, planning and permit handling, land acquisition, and turnkey project delivery.

Construction & Project ManagementGeneral ContractingProject DevelopmentConstruction Management

Wirnsperger Generalunternehmung AG

Since 2022 · 21–50 empl.1.9(12)

Wirnsperger Generalunternehmung AG provides general contracting services including project planning and construction management for new-builds and renovations. The company also offers property sales and rentals, property management and facility services.

General ContractorsPlanning & construction of new builds and conversionsProperty managementRental properties

Rent Me GmbH

Since 2020 · 1–10 empl.

The company aims to carry out construction work of all kinds, as well as to provide services as a general contractor, project management, construction management, and to carry out planning and execution work. Furthermore, the company aims to trade in and manage real estate as well as to broker orders. The company may establish branches and subsidiaries in the country and abroad and may participate in other companies in the country and abroad as well as conduct all business that is directly or indirectly related to its purpose. The company may acquire, encumber, dispose of, and manage real property in the country and abroad. It may also arrange financing for its own or third-party account and

Construction & Project Management

No score yet

KOPREMA AG

Since 1983 · 1–10 empl.

KOPREMA AG provides project development, real estate marketing, client (owner) representation and construction and project management services.

General ContractorsProject developmentReal estate marketingClient representation

No score yet

Holz min Stolz Rüegg GmbH

Since 2025 · 1–10 empl.

Holz min Stolz Rüegg GmbH provides carpentry and joinery services for furniture, built-ins, renovations and conversions. Its offer also includes cut-vinyl lettering and wooden products such as Arven wood Christmas trees.

General ContractorsCarpentry and joinery workSignage and vinyl graphicsSwiss pine Christmas trees

No score yet HL

HANS LONGONI AG

Since 1956 · 1–10 empl.

General Contractors

No score yet RA

Romiag AG

Since 1972 · 1–10 empl.

Administrative Services

No score yet DB

DAB Baumanagement AG

Since 1978 · 1–10 empl.