Civil Engineering in
Olten

9 companies in Civil Engineering based in Olten — name and year of registration from the commercial register. The list below shows them all.

Companies

All 9 companies in Olten

KIBAG Bauleistungen AG Logo

KIBAG Bauleistungen AG

Since 2004 · 11–20 empl.

KIBAG Bauleistungen AG provides road construction, civil-engineering and deconstruction services, performing roadworks, earthworks and structural dismantling as part of its construction offerings.

Civil EngineeringRoad constructionCivil engineering worksDemolition
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #1
Sustra AG Schöftland Logo

Sustra AG Schöftland

Since 2007 · 1–10 empl.

Sustra AG Schöftland provides services in road construction and civil engineering, including paving and noise-protection wall construction. The company performs drainage and utility works, concrete and engineering concrete works, earthworks, operates a machinery fleet and a recycling facility for inert materials, and holds ISO 9001 certification.

Civil EngineeringCivil engineeringRoad constructionNoise barriers
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #2
Cellere Bau AG Logo

Cellere Bau AG

Since 2016 · 51–100 empl.

Cellere Bau AG provides construction services in structural repair and strengthening, building renovation and general building works, as well as road and civil engineering. The company undertakes planning and execution of rehabilitation, renovation and infrastructure projects.

Civil EngineeringRoad and civil engineeringRehabilitationBuilding contractor
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #3
STA Strassen- und Tiefbau AG Logo

STA Strassen- und Tiefbau AG

Since 1965 · 11–20 empl.3.9(10)

The core activity of STA Strassen- und Tiefbau AG is road and civil engineering, including general road and civil engineering works, concrete, demolition and sewerage works.

Civil EngineeringRoad constructionCivil engineeringClient masonry
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #4
OA

O. Aeschlimann AG

Since 1961 · 1–10 empl.

Civil Engineering
No score yet
M+

Meier + Jäggi AG Zofingen, Zweigniederlassung Olten

Since 1994 · 1–10 empl.

Civil Engineering
No score yet
WR

Weber Rohrleitungsbau

Since 2003 · 1–10 empl.

Civil Engineering
No score yet
AG

Ambrisio GmbH

Since 2016 · 1–10 empl.

Building Construction
No score yet
TB

Terribilini Bau AG

Since 2024 · 1–10 empl.

Building Construction
No score yet

Civil Engineering in Olten

9Civil EngineeringCommercial register (Zefix) · as of October 10, 2026
2004Median year of registrationCommercial register (Zefix) · as of October 10, 2026
101in the Canton of SolothurnCommercial register (Zefix) · as of October 10, 2026
3,399in SwitzerlandCommercial register (Zefix) · as of October 10, 2026
Locations

Civil Engineering in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of October 10, 2026