Plumber in the
Canton of Appenzell Inner Rhodes

16 companies in Plumber 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 16 companies in the Canton of Appenzell Inner Rhodes

Ivo Fässler AG Logo

Ivo Fässler AG

Since 1973 · 11–20 empl.5.0(7)

Ivo Fässler AG provides building services and sheet-metal work. Its activities include plumbing, heating and ventilation installations, as well as consulting, planning, repairs and maintenance.

PlumberSanitary installationsHeating system installationsSheet metal work
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #1
ASS-Energietechnik GmbH Logo

ASS-Energietechnik GmbH

Since 2007 · 11–20 empl.4.1(14)

The core activity of ASS Energietechnik GmbH is consulting, planning, trading and selling as well as servicing and maintaining energy technology solutions. The company also offers assembly and service services and has a shop where products and services in the field of energy technology are offered.

PlumberConsulting and planningTrade and salesService and maintenance
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #2
Inauen Heizung-Sanitär AG Logo

Inauen Heizung-Sanitär AG

Since 1978 · 1–10 empl.

Inauen Heizung-Sanitär AG installs heating and plumbing systems for new buildings, renovations and repairs. Its services include heat pumps, oil, gas and wood heating, controlled ventilation, solar thermal systems, plumbing installations and core drilling.

PlumberHeating installationsPlumbing installationsControlled apartment ventilation
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #3
Letra AG Logo

Letra AG

Since 1983 · 1–10 empl.

Letra AG plans and delivers building services solutions for heating, cooling, water and air. Its activities include installing heating, ventilation and air-conditioning systems and plumbing, as well as maintaining, repairing and upgrading existing installations.

PlumberHeating systemsHeat pump systemsSolar and geothermal
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #4
Alpstein Kälte AG Logo

Alpstein Kälte AG

Since 1990 · 1–10 empl.3.9(15)

Alpstein Kälte AG plans, installs and maintains refrigeration and air-conditioning systems for commercial, catering and industrial customers. Its products and services include air conditioners, cold rooms, retail refrigeration and display cases, and cooling systems for funeral homes.

PlumberRefrigeration and air-conditioning technologyRefrigerated cold roomsAir-conditioning units
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #5
Wild Sanitär, Spenglerei AG Logo

Wild Sanitär, Spenglerei AG

Since 2009 · 1–10 empl.5.0(4)

The core activity of Wild Sanitär Spenglerei AG is the planning and installation of sanitary and heating systems in new and renovation buildings, including renovation and repair work, as well as plumbing and sheet metal work.

Plumber
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #6
SHG Benjamin Huber AG, Sanitär Heizungen Logo

SHG Benjamin Huber AG, Sanitär Heizungen

Since 1995 · 1–10 empl.3.7(3)

SHG Benjamin Huber AG, Sanitär Heizungen provides plumbing, heating and solar services. Its work includes installations, repairs, maintenance and renovations, as well as thermal solar systems, floor-level pipework and rope-access work.

PlumberPlumbing workHeating installationsThermal solar systems
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #7
Koch & Haas Heizung-Sanitär AG Logo

Koch & Haas Heizung-Sanitär AG

Since 1988 · 1–10 empl.5.0(1)

Koch & Haas Heizung-Sanitär AG works in the heating and plumbing sector.

PlumberHeatingSanitary
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #8
Büchler Kaminfeger GmbH Logo

Büchler Kaminfeger GmbH

Since 2024 · 1–10 empl.

Büchler Kaminfeger GmbH inspects and cleans wood-, oil- and gas-fired heating systems and carries out official heating-system inspections and visual inspections of wood-fired systems. It also provides impartial advice on fire safety, proper heating and energy.

RenovationInspection and cleaning of wood, oil and gas heating systemsOfficial combustion inspectionsVisual inspection of wood-fired heating systems
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #9
FA

Fuchs AG, Appenzell

Since 1977 · 1–10 empl.

Plumber
No score yet
FU

Franz Ulmann AG

Since 1992 · 1–10 empl.

Plumber
No score yet
DM

Daniel Manser Haustechnik

Since 1998 · 1–10 empl.

Plumber
No score yet

Plumber in the Canton of Appenzell Inner Rhodes

16PlumberCommercial register (Zefix) · as of November 7, 2026
1998Median year of registrationCommercial register (Zefix) · as of November 7, 2026
16in the Canton of Appenzell Inner RhodesCommercial register (Zefix) · as of November 7, 2026
8,140in SwitzerlandCommercial register (Zefix) · as of November 7, 2026
Locations

Plumber in the region

Point size by number of companies per place.

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

Largest places

Appenzell6