Renovation in
Au SG

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

Companies

All 8 companies in Au SG

Zoller + Kellenberger AG Logo

Zoller + Kellenberger AG

Since 1995 · 11–20 empl.5.0(6)

Zoller + Kellenberger AG is a family business specialising in joinery, carpentry and interior fit-outs. Its work includes made-to-measure furniture, kitchens, doors, timber construction and custom projects.

Interior fit-outJoineryConstruction carpentryCustom-made items
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #1
Schwab GmbH Logo

Schwab GmbH

Since 2006 · 11–20 empl.

The core activity of Schwab GmbH & Co KG consists of planning, production, assembly and renovation of: kitchens, doors, windows and furniture, as well as renovation and refurbishment of buildings. The company also offers consulting and sales of these products and has its own carpentry workshop.

Interior fit-outCustom kitchensCustom doorsCustom windows
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #2
Dienst-Leistung & Service GmbH Logo

Dienst-Leistung & Service GmbH

Since 2003 · 1–10 empl.3.8(28)

The company DLSG offers comprehensive services in the field of construction, including renovation, rehabilitation, restoration and preservation of real estate. The core activity of the company includes the planning, execution and supervision of construction projects, including the coordination of work such as masonry, flooring and other craft activities. The company positions itself as a full-service provider, accompanying customers from the initial idea to the handover of the completed project.

RenovationConstruction companyHome renovationRenovation of old buildings
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #3
Grässli Kaminfeger GmbH Logo

Grässli Kaminfeger GmbH

Since 2025 · 1–10 empl.

Grässli Kaminfeger GmbH provides chimney sweeping services and heating system inspections for oil, gas and wood-fired systems. The company carries out cleaning, inspections and maintenance of chimneys, stoves and fireplaces, as well as checks of combustion systems.

Other servicesChimney Sweeping ServicesHeating System Inspection
ranQ Trust Score 3.5 out of 5.0, rated Solid, Rank #4
JS

Joel Schürch GmbH

Since 2019 · 1–10 empl.

Building contractor
No score yet
TG

TS-Dienstleistungen GmbH

Since 2022 · 1–10 empl.

Recruitment agency
No score yet
PK

PulverGlanz KlG

Since 2024 · 1–10 empl.

Renovation
No score yet
ZS

ZÜMA Service GmbH

Since 2024 · 1–10 empl.

Landscaping
No score yet

Renovation in Au SG

8RenovationCommercial register (Zefix) · as of November 6, 2026
2022Median year of registrationCommercial register (Zefix) · as of November 6, 2026
576in the Canton of St. GallenCommercial register (Zefix) · as of November 6, 2026
9,109in SwitzerlandCommercial register (Zefix) · as of November 6, 2026
Locations

Renovation in the region

Point size by number of companies per place.

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