Building contractor in
Altstätten SG

6 companies in Building contractor based in Altstätten SG — name and year of registration from the commercial register. The list below shows them all.

Companies

All 6 companies in Altstätten SG

Baugeschäft Heeb AG Logo

Baugeschäft Heeb AG

Since 1991 · 11–20 empl.

The core activity of Baugeschäft Heeb AG is construction, particularly the building of single-family and multi-family homes as well as agricultural structures.

Building contractorNew constructionConversions and renovationsClient projects
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #1
CP

C. Pinardi's Erben

Since 1955 · 1–10 empl.

Building contractor
No score yetTE

twinDOOR Engineering GmbH

Since 2007 · 1–10 empl.

Building contractor
No score yetCB

C&A Bauunternehmung GmbH

Since 2018 · 1–10 empl.

Building contractor
No score yetSG

Sottolago GmbH

Since 2021 · 1–10 empl.

Building contractor
No score yetMR

Martin Ritter - Die schnelle Kelle

Since 2023 · 1–10 empl.

Building contractor
No score yet

Building contractor in Altstätten SG

6Building contractorCommercial register (Zefix) · as of November 6, 2026
2018Median year of registrationCommercial register (Zefix) · as of November 6, 2026
384in the Canton of St. GallenCommercial register (Zefix) · as of November 6, 2026
5,330in SwitzerlandCommercial register (Zefix) · as of November 6, 2026
Locations

Building contractor in the region

Point size by number of companies per place.

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

Largest places

St. Gallen39Wil SG11Widnau10Buchs SG9Kaltbrunn9Oberriet SG8Mels8Wattwil8Flawil7Uznach7
Industry axis

Building contractor in other places

Building contractor across Switzerland
St. Gallen39Wil SG11Widnau10Buchs SG9Kaltbrunn9Oberriet SG8Mels8Wattwil8Flawil7Uznach7Rorschach6Sevelen6Goldach6Tübach6Sargans6Niederuzwil6Diepoldsau5Rheineck5Steinach5Gossau SG5Oberuzwil5Eschenbach SG5Jona5

By canton

Canton of Zurich735Canton of Bern540Canton of Aargau401Canton of St. Gallen384Canton of Vaud377Canton of Valais350Canton of Ticino304Canton of Lucerne264Canton of Grisons259Canton of Thurgau226Canton of Geneva196Canton of Zug169Canton of Schwyz169Canton of Solothurn161Canton of Basel-Country139Canton of Fribourg138Canton of Schaffhausen70Canton of Neuchâtel61Canton of Appenzell Outer Rhodes57Canton of Glarus56Canton of Jura52Canton of Nidwalden41Canton of Obwalden36Canton of Appenzell Inner Rhodes32Canton of Uri24
Place axis

Other industries in Altstätten SG

All companies in Altstätten SG
Property management61Holding company50Restaurant45Engineer26Architect26Property developer26Management consultant24Accountant21Mechanical engineering20Car dealership20Garage19Renovation16Advertising agency16Cleaning company16General contractor15IT service provider15Real estate agent15Online shop15Caterer15Construction manager14Interior fit-out14Timber construction14Coach13Hairdresser12Event agency11Other services11Landscaping11Beauty salon11Software developer11Painter10Plumber10Nonprofit organization9Machine repair9Electrician9Metalwork9Grocery store9Food wholesaler9Carpenter8General goods production8Medical technology manufacturer8Metal processor8Building materials dealer8Machinery dealer8Transport company8Civil works7Clothing store7Product designer6Sheet metal worker6