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ab ingénieurs sa

ingénieurs civils, géotechnique, environnement

Engineering firms in Thônex

Founded in 1979 by Pierre Amsler, ab ingénieurs sa is a leading engineering firm based in Thônex with over 45 years of experience. Originally specializing in geotechnics and special foundations, the company has evolved into a multidisciplinary provider covering structural engineering, civil works, environment, and sustainable development. With approximately 7,000 completed projects, the firm is characterized by its independence, professional rigour, and ethical standards. It possesses in-house capabilities for laboratory testing and BIM integration.

Opening times

Closed until 8:00 AM

Monday
8:00 to 17:00
Tuesday
8:00 to 17:00
Wednesday
8:00 to 17:00
Thursday
8:00 to 17:00
Friday
8:00 to 14:00
Saturday
Closed
Sunday
Closed

Monday
8:00 to 17:00
Tuesday
8:00 to 17:00
Wednesday
8:00 to 17:00
Thursday
8:00 to 17:00
Friday
8:00 to 14:00
Saturday
Closed
Sunday
Closed

Opening times

Closed until 8:00 AM

Monday
8:00 to 17:00
Tuesday
8:00 to 17:00
Wednesday
8:00 to 17:00
Thursday
8:00 to 17:00
Friday
8:00 to 14:00
Saturday
Closed
Sunday
Closed

Monday
8:00 to 17:00
Tuesday
8:00 to 17:00
Wednesday
8:00 to 17:00
Thursday
8:00 to 17:00
Friday
8:00 to 14:00
Saturday
Closed
Sunday
Closed

Address:

Telephone:
022 349 80 88*

Fax:
022 349 51 22

E-Mail:
info@absa.ch

Website:
https://www.absa.ch

Frequently asked questions about ab ingénieurs sa

Yes, ab ingénieurs sa is certified according to ISO 9001, ISO 14001, ISO 45001, and EcoEntreprise Excellence.

The headquarters are located at Chemin de la Mousse 80, 1226 Thônex, with additional branches in Lausanne, Nyon, and Fribourg.

Our main sectors are buildings and structures, geotechnics and special foundations, civil engineering and infrastructure, and environment.

We are open Monday to Thursday from 08:00 to 17:00 and Fridays from 08:00 to 14:00.

Yes, we have an in-house laboratory for in-situ and laboratory geotechnical testing.

Categories: Engineering firms

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