Building contractor in
Oberengstringen

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

Companies

All 6 companies in Oberengstringen

Siegfried Bau AG Logo

Siegfried Bau AG

Since 1997 · 11–20 empl.

Siegfried Bau AG is a construction company offering new builds and conversions, renovations and refurbishments, masonry work for customers, and services in the main construction sector.

Building contractorConversions & new buildsRenovations & refurbishmentsClient masonry work
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #1
Brunschweiler Plan AG Logo

Brunschweiler Plan AG

Since 1989 · 1–10 empl.4.0(7)

Brunschweiler Plan AG is a construction company providing masonry and structural concrete work. Services listed on the website include customer masonry and renovation work (bathroom, shower, WC and kitchen renewals), concrete repair, plastering and drywall, tile and natural-stone finishes, historic plaster restoration, and construction consulting and coordination.

Building contractorCustomer masonry workBuilding masonry workConstruction consulting and coordination
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #2
TI

tagesa Immobilien AG

Since 2018 · 1–10 empl.

Building contractor
No score yetEG

Eisennagel GmbH

Since 2021 · 1–10 empl.

Building contractor
No score yetSH

Sigma Haus 47 GmbH

Since 2024 · 1–10 empl.

Building contractor
No score yetSA

Senad AG

Since 2025 · 1–10 empl.

Building contractor
No score yet

Building contractor in Oberengstringen

6Building contractorCommercial register (Zefix) · as of November 6, 2026
2021Median year of registrationCommercial register (Zefix) · as of November 6, 2026
735in the Canton of ZurichCommercial 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

Zurich136Winterthur43Dietikon21Glattbrugg18Schlieren18Wetzikon ZH15Dübendorf15Regensdorf15Volketswil13Uster11
Industry axis

Building contractor in other places

Building contractor across Switzerland
Zurich136Winterthur43Dietikon21Glattbrugg18Schlieren18Wetzikon ZH15Dübendorf15Regensdorf15Volketswil13Uster11Wallisellen11Kloten11Dietlikon10Bülach10Hombrechtikon8Wädenswil7Thalwil7Adliswil7Mettmenstetten7Wald ZH6Effretikon6Winkel6Bauma5Bubikon5Pfäffikon ZH5Stäfa5Horgen5Küsnacht ZH5Zollikon5Rümlang5

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 Oberengstringen

All companies in Oberengstringen
IT service provider28Management consultant18Software developer17Advertising agency15Property management15Car dealership14Restaurant14Garage13Wholesale12Property developer11Transport company10Coach8Insulation8Renovation8Painter8Beauty salon8Cleaning company7Online shop7Mobility services7Engineer6Accountant6Real estate agent6Specialist foundation engineering5Electrician5Plumber5Holding company5Cosmetics store5Machinery dealer5Public transport company5Taxi5