Civil works in
Langenthal
6 companies in Civil works based in Langenthal — name and year of registration from the commercial register. The list below shows them all.
All 6 companies in Langenthal
KIBAG Bauleistungen AG
Since 2004 · 51–100 empl.4.4(14)
KIBAG Bauleistungen AG provides a wide range of construction services, including road and rail substructure works, civil and demolition works, water and specialist deep foundations, and contaminated-site remediation and sewer services. Services also include drilling and geothermal probes, vacuum-excavation, waterproofing and mastic asphalt, vehicle restraint systems, jointing techniques, airfield construction, general/total contractor services and on-site construction support.
Landolt Kanalunterhalt AG
Since 1994 · 11–20 empl.4.8(9)
Landolt Kanalunterhalt AG provides sewer and surface cleaning services, including shaft emptying and manhole recycling. The company also carries out vacuum/suction work, sludge transport, CCTV inspections and leak tests for public and private clients.
SIEGRIST INGENIEUR- UND PLANUNGSBÜRO AG
Since 1993 · 11–20 empl.4.6(10)
Microtunnel.ch AG
Since 2012 · 1–10 empl.3.5(4)
Microtunnel.ch AG works in trenchless pipeline construction and offers civil engineering methods including microtunnelling, pipe jacking, horizontal drilling, ramming and hammer drilling. These methods are used to install underground pipelines, including beneath obstacles such as rivers.
Bernhard Bau GmbH
Since 2001 · 1–10 empl.
EcoStreet AG
Since 2021 · 1–10 empl.
Civil works in Langenthal
Civil works in the region
Point size by number of companies per place.
Source: commercial register (Zefix) · as of November 6, 2026
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