Plumber in
Rapperswil SG

8 companies in Plumber based in Rapperswil SG — name and year of registration from the commercial register. The list below shows them all.

Companies

All 8 companies in Rapperswil SG

Geberit International Sales AG Logo

Geberit International Sales AG

Since 2004 · 101–500 empl.

Geberit International Sales AG is the Geberit Group’s international sales company for sanitary products. Its product range includes sanitary and piping systems as well as bathroom products such as WCs, washbasins and showers.

PlumberWCs and urinalsWashbasin areaShower and bathroom solutions
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #1
G. Jung AG Rapperswil Logo

G. Jung AG Rapperswil

Since 1973 · 11–20 empl.4.7(3)

G. Jung AG Rapperswil carries out plumbing installations and repairs or replaces sanitary equipment in homes, kitchens and bathrooms. Its services also include maintenance and descaling of boilers and fixtures, as well as planning and carrying out smaller conversions and renovations.

PlumberPlumbing service and repairsConversions and renovationsProject planning and implementation
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #2
Tschopp Sanitär AG Logo

Tschopp Sanitär AG

Since 1993 · 1–10 empl.4.3(6)

Tschopp Sanitär AG plans and installs sanitary systems and building services for residential, commercial, industrial and public buildings. The company also plans and coordinates new bathrooms and renovations, and provides maintenance and repair services.

PlumberBathroom architectureSanitary installationsServices
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #3
N2 Energietechnik GmbH Logo

N2 Energietechnik GmbH

Since 2024 · 1–10 empl.

The core activity of N2 Energietechnik GmbH is the planning and execution of building technology projects, particularly in the areas of heating, ventilation, air conditioning and refrigeration, and plumbing (HVAC). The company provides comprehensive planning and consulting services, from feasibility studies to construction execution, and coordinates interfaces with other trades to ensure optimal functioning of the entire building technology.

PlumberBuilding services planningEnergy engineering
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #4
Casa-technica.ch Landolt Gebäudetechnik AG Logo

Casa-technica.ch Landolt Gebäudetechnik AG

Since 2026 · 1–10 empl.

Casa-technica.ch Landolt Gebäudetechnik AG works in building services and building envelopes. Its services include plumbing and ventilation, roofing and façade work, sheet-metal work, photovoltaics and building renovations.

PlumberPlumbingRoofSheet metal work
ranQ Trust Score 3.5 out of 5.0, rated Solid, Rank #5
P&

POOL-WASSERTECHNIK & SERVICE GmbH

Since 2020 · 1–10 empl.

Plumber
No score yet
DG

DACO Gebäudelösungen GmbH

Since 2021 · 1–10 empl.

Insulation
No score yet
AG

AquaKonzeptExperten GmbH

Since 2025 · 1–10 empl.

Plumber
No score yet

Plumber in Rapperswil SG

8PlumberCommercial register (Zefix) · as of November 6, 2026
2021Median year of registrationCommercial register (Zefix) · as of November 6, 2026
532in the Canton of St. GallenCommercial register (Zefix) · as of November 6, 2026
8,141in SwitzerlandCommercial register (Zefix) · as of November 6, 2026
Locations

Plumber in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of November 6, 2026