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Company profileernstfreyag.ch ↗

Ernst Frey Ag

Ernst Frey AG undertakes smaller craft work and large projects.

Construction
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Headquarters
Kaiseraugst, Aargau, SwitzerlandSource: RevenueBaseRetrieved October 13, 2026
Employee range
201 to 500Source: RevenueBaseRetrieved October 13, 2026
Founded
1912Source: RevenueBaseRetrieved October 13, 2026
Published list appearances
76 supported appearances ↗Source: RevenueBase lists
The company at a glance

What does Ernst Frey Ag do?

The company serves construction projects ranging from smaller craft work to large projects.

Based on the company’s public LinkedIn information, supplied through RevenueBase.

What the business offers

Services & capabilities.

Road and civil engineering

The company provides road and civil engineering services.

Source: LinkedIn company description · Retrieved October 13, 2026

Building construction

The company provides building construction services.

Source: LinkedIn company description · Retrieved October 13, 2026

Explore the business in context

Company lists.

Supported appearances on published RevenueBase lists, including available memberships beyond displayed rankings.

Positions describe ordering within each source list. See how lists are built ↗

Share your recognition

Embeddable award for your website

BADGE PREVIEWErnst Frey Ag listed #1 on Construction inspection services, October 9, 2026Open the published source list.
Ernst Frey Ag

#1 Construction inspection services

Snapshot: October 9, 2026

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Company information

Sources & data notes.

RevenueBase prepared this profile from the company’s public LinkedIn information and RevenueBase company data. These source records were retrieved on October 13, 2026. AI helped summarize these sources, with a separate automated check against the source text completed on November 4, 2026. Directory positions use company-contact counts from separate saved list snapshots dated August 30, 2026, September 14, 2026, September 15, 2026, September 16, 2026, September 18, 2026, September 20, 2026, September 26, 2026, September 27, 2026, September 28, 2026, September 29, 2026, October 8, 2026, October 9, 2026 and October 11, 2026. How the company lists are built.

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