Specialized Construction Activities in
Illnau

7 companies in Specialized Construction Activities based in Illnau — name and year of registration from the commercial register. The list below shows them all.

Companies

All 7 companies in Illnau

Corroprot AG

Since 1969

Cathodic corrosion protectionTank installations and tank refurbishmentsHeat pump installation

View profile4.4(14)

Hürlimann Bautenschutz AG

Since 2005

WaterproofingCoatingsConcrete repairs

View profile3.9(11)

Glauser Illnau AG

Since 2009

Plumbing installationsHeating systemsPipeline construction

View profile4.4(16)

GeoRock AG Spreng- und Tiefbauberatung

Since 2014

Special foundation engineering

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Die Bau Leu GmbH

Since 2017

Heating systemsHeat pumpsCooling systems

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GeoRock AG Engineering 2.0

Since 2023

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R Alves Neves bau

Since 2018

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Specialized Construction Activities in Illnau

7Specialized Construction ActivitiesCommercial register (Zefix) · as of September 24, 2026

2014Median year of registrationCommercial register (Zefix) · as of September 24, 2026

468in the Canton of ZurichCommercial register (Zefix) · as of September 24, 2026

3,309in SwitzerlandCommercial register (Zefix) · as of September 24, 2026

Locations

Specialized Construction Activities in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of September 24, 2026

Largest places

Zurich80 Winterthur35 Dietikon16 Dübendorf13 Regensdorf13 Volketswil10 Kloten10 Wetzikon ZH9 Bülach8 Schlieren8

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Specialized Construction Activities inIllnau

All 7 companies in Illnau

Specialized Construction Activities in the region

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Specialized Construction Activities in
Illnau