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DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringThônexab ingénieurs sa
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ab ingénieurs sa

Summary

About the company

ab ingénieurs sa provides civil engineering consultancy services covering structural design, geotechnical and special works, civil infrastructure and environmental engineering. Services include feasibility and execution studies, in‑situ and laboratory geotechnical testing, geothermal studies, contaminated‑site assessment and remediation, deconstruction/environmental follow‑up, and design of outdoor infrastructure.

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Offering

Products & services

Industry:Technical Consulting & Engineering
✓ Offered5
Buildings and civil engineering structures
Design and execution of load-bearing structures in reinforced and pre-stressed concrete, steel frameworks, modification and strengthening of existing structures, bridges, tunnels and pedestrian walkways.
Civil engineering and infrastructure
Design, construction and rehabilitation of drainage and utility networks, road structures, car parks, routes for soft mobility, squares and external developments, with water and materials management.
Geotechnics and special works
Site investigation, geotechnical reports, in situ and laboratory testing, excavation enclosures, slope stabilisation, shallow and deep foundations, soil strengthening and underground works.
Geothermal energy
Vertical geothermal boreholes, borefields, energy piles and geothermal doublets with groundwater pumping, including permits, feasibility studies, tests and construction monitoring.
Environment and sustainable development
Environmental impact studies, expertise on soil and groundwater contamination, environmental monitoring during execution, diagnosis of pollutants in buildings, deconstruction and eco-construction.
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Reviews

Aggregated rating

Aggregated rating
4.1
of 5

Aggregated from 8 reviews across all connected sources

Sources
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★TrustpilotSoon
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Location

Chemin de la Mousse 80
1226 Thônex
Opening hours
Mon
08:00 - 17:00
Tue
08:00 - 17:00
Wed
08:00 - 17:00
Thu
08:00 - 17:00
Fri
08:00 - 14:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-105.992.617
Founded
1991 · 35 years
Last commercial register change
July 20, 2026
Employees
1 to 10

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