Building contractor in the
Canton of Appenzell Inner Rhodes

32 companies in Building contractor based in the Canton of Appenzell Inner Rhodes — name and year of registration from the commercial register. The list below shows them all.

Companies

All 32 companies in the Canton of Appenzell Inner Rhodes

Zimmermann AG Logo

Zimmermann AG

Since 1984 · 51–100 empl.4.9(7)

Zimmermann AG is a construction company specialising in road and civil engineering. Its services also include specialist civil engineering, water engineering, landscaping and demolition, as well as recycling, material processing, skip hire and transport.

Building contractorCivil engineeringRoad constructionSpecial deep construction
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #1
Sutter AG, Appenzell Logo

Sutter AG, Appenzell

Since 1975 · 21–50 empl.5.0(6)

Sutter AG, Appenzell is a construction company specialising in building construction. Its services include building works, project management, new builds, conversions, refurbishments and renovations, including work on churches and chapels.

Building contractorGeneral builder servicesRenovations and refurbishmentsConversions
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #2
Langenegger AG, Hoch- und Tiefbau Logo

Langenegger AG, Hoch- und Tiefbau

Since 1977 · 1–10 empl.

The core activity of Langenegger AG is the execution of construction and civil engineering works, particularly in the areas of new buildings, renovations, plastering and exterior insulation. The company primarily offers its services in the Appenzell region and specializes in carrying out construction projects for private clients and architects.

Building contractorBuilding constructionCivil engineeringPlastering, insulation and facade works
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #3
Emil Hörler AG Logo

Emil Hörler AG

Since 1980 · 1–10 empl.

Building contractor
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #4
Räss Bau GmbH Logo

Räss Bau GmbH

Since 2019 · 1–10 empl.

The core activity of Räss Bau GmbH is the execution of construction projects, particularly in the areas of masonry, screed work, renovations, civil engineering and specialized services such as the subsequent installation of underfloor heating and monolithic concrete surfaces.

Building contractorMasonry work and tilingConversionsBuilding construction
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #5
Vicini Bau AG Logo

Vicini Bau AG

Since 1996 · 21–50 empl.5.0(1)

Vicini Bau AG is a construction company working on new builds and renovations. It builds and renovates single-family and apartment buildings as well as commercial, industrial and agricultural structures, and carries out masonry and other building works, including formwork, reinforcement, concreting, insulation and plastering.

Building contractorBuilding constructionMasonry and concrete works
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #6
holzSig GmbH Logo

holzSig GmbH

Since 2019 · 1–10 empl.

holzSig GmbH provides timber construction engineering services for new builds and renovations. Its services include structural design and calculations, construction detailing, cost estimates, feasibility studies, condition assessments and technical consulting.

Building contractorTimber Engineering ServicesTimber Construction PlanningTimber Construction Consulting
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #7
ZIELBAU AG Logo

ZIELBAU AG

Since 2005 · 11–20 empl.4.8(4)

ZIELBAU AG is a total contractor specialising in the construction of private homes and investment properties. Its services include planning, construction, sales, rentals and property management.

Building contractorTotal contractor for single-family homes and investment properties
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #8
S. Bruderer GmbH Logo

S. Bruderer GmbH

Since 2019 · 1–10 empl.5.0(5)

S. Bruderer GmbH carries out civil engineering and groundworks, including excavation, demolition and dismantling, and sewer and utility line construction. Its services also include spring water collection, landscaping, watercourse works and restoration, and natural-surface and field roads.

Building contractorCivil engineering servicesExcavation workSewer and utility pipelines
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #9
SIGRO BAU GMBH Logo

SIGRO BAU GMBH

Since 2021 · 1–10 empl.5.0(5)

SIGRO BAU GMBH is a construction company specialising in new builds, alterations, renovations and repairs. Its work includes structural construction, masonry, concrete and exposed-concrete work, seamless mineral floors and walls, clay surfaces, plastering and small demolition jobs.

Building contractorNew constructionConversion and renovationFair-faced concrete works
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #10
PI

Pizio Immobilien GmbH

Since 2000 · 1–10 empl.5.0(3)

The core activity of Pizio Bauunternehmung GmbH is the provision of services in the field of construction and civil engineering, including masonry work, customer-specific masonry work, conversions, renovations, landscaping and the design of forecourts.

Building contractor
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #11
ABI Appenzeller Bau & Immobilien AG Logo

ABI Appenzeller Bau & Immobilien AG

Since 2016 · 1–10 empl.

ABI Appenzeller Bau & Immobilien AG operates in construction and real estate. Its services include planning and delivering construction projects, property advice and valuations, property management, rentals and sales, as well as maintenance and renovation.

Building contractorPlanning/ConstructionRealisationValuation / Appraisal
No score yet
RR

Rolf Rechsteiner Baugeschäft AG

Since 1990 · 1–10 empl.

Building contractor
No score yet
SA

StreuleBau AG

Since 1994 · 1–10 empl.

Building contractor
No score yet
KI

Kowa Immobilien GmbH

Since 1998 · 1–10 empl.

Building contractor
No score yet
SB

sema baupartner GmbH

Since 2005 · 1–10 empl.

Building contractor
No score yet
FA

Fairbau Appenzell GmbH

Since 2012 · 1–10 empl.

Building contractor
No score yet
AA

appenzellerbau ag

Since 2012 · 1–10 empl.

Building contractor
No score yet
KG

Kowa G-Immo AG

Since 2014 · 1–10 empl.

Building contractor
No score yet
MH

Manufaktur Hans-Ueli Fässler GmbH

Since 2014 · 1–10 empl.

Building contractor
No score yet
BA

Bau AG Hörler

Since 2015 · 1–10 empl.

Building contractor
No score yet
SA

StrImo AG

Since 2016 · 1–10 empl.

Building contractor
No score yet
VB

V.M. Bau GmbH

Since 2017 · 1–10 empl.

Building contractor
No score yet
ID

Inauen Daniel Maurerarbeiten GmbH

Since 2018 · 1–10 empl.

Building contractor
No score yet
FI

FM Immo-Bau AG

Since 2021 · 1–10 empl.

Building contractor
No score yet
AA

Aurelius AG

Since 2021 · 1–10 empl.

Building contractor
No score yet
IG

Immotektur GmbH

Since 2022 · 1–10 empl.

Building contractor
No score yet
R-

RA - 29 AG

Since 2024 · 1–10 empl.

Building contractor
No score yet
JI

JOWA Immobilien AG

Since 2024 · 1–10 empl.

Building contractor
No score yet
BB

Broger Bauarbeiten GmbH

Since 2025 · 1–10 empl.

Building contractor
No score yet
AS

AM Swiss Bau GmbH

Since 2025 · 1–10 empl.

Building contractor
No score yet
CB

Chopfli Bau GmbH

1–10 empl.

Building contractor
No score yet

Building contractor in the Canton of Appenzell Inner Rhodes

32Building contractorCommercial register (Zefix) · as of November 7, 2026
2015Median year of registrationCommercial register (Zefix) · as of November 7, 2026
32in the Canton of Appenzell Inner RhodesCommercial register (Zefix) · as of November 7, 2026
5,336in SwitzerlandCommercial register (Zefix) · as of November 7, 2026
Locations

Building contractor in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of November 7, 2026

Largest places

Appenzell19