Civil Engineering Firms in
Widnau

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

Companies

All 5 companies in Widnau

D + S Baustatik GmbH Logo

D + S Baustatik GmbH

Since 1997 · 11–20 empl.4.5(15)

The core activity of D+S Baustatik GmbH is the provision of services in the field of construction, particularly in the areas of: structural engineering, civil engineering, special foundation engineering, steel construction, timber construction, renovation, building maintenance, and expert opinions. The company also offers engineering services, cost estimates, high-rise building constructions, special foundation engineering, excavation pits, sewage systems, and road construction. Additionally, it has a talent development program and offers training positions.

Civil Engineering FirmsSolid constructionCivil engineeringSpecial deep foundation engineering
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #1
CDS Bauingenieure AG Logo

CDS Bauingenieure AG

Since 1986 · 11–20 empl.5.0(7)

The core activity of CDS Bauingenieure AG is the provision of civil engineering services, particularly in the planning of high-rise and underground buildings for private and public clients, as well as in the support of engineering software for civil engineering companies.

Civil Engineering FirmsStructural engineering consultingResidential constructionConversions
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #2
Lumal GmbH Logo

Lumal GmbH

Since 2003 · 1–10 empl.

Lumal GmbH is part of the saw group and presents services related to concrete, precast concrete elements, logistics, disposal, and rental on its website. The company produces concrete elements and ready-mix concrete and provides related consulting and services for construction projects.

Civil Engineering FirmsWaste disposal parkSkip service
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #3
Bänziger Partner AG, Zweigniederlassung Widnau Logo

Bänziger Partner AG, Zweigniederlassung Widnau

Since 2004 · 101–500 empl.5.0(1)

Bänziger Partner AG, Zweigniederlassung Widnau provides engineering planning and consulting services in bridge engineering, structural and civil engineering, timber engineering, and environmental and water engineering. Its offerings include project management, expert assessment and verification mandates, structural checks, and model-based digital construction (BIM) services.

Civil Engineering FirmsCivil engineeringProject management & advisoryBridge construction & special structures
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #4
tenebris lux gmbh Logo

tenebris lux gmbh

Since 2021 · 1–10 empl.5.0(8)

The core activity of tenebris lux GmbH is the planning and implementation of electrical and lighting systems for various types of construction projects, including residential buildings, public buildings, commercial properties and schools. This includes creating 2D CAD plans and 3D visualizations, coordinating and organizing electrical and lighting installations, conducting feasibility and profitability studies of existing electrical systems, as well as calculating and designing renovations.

Civil Engineering FirmsElectrical and lighting planning2D-CAD planning and 3D visualisationsLighting fixture sampling and delivery
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #5

Civil Engineering Firms in Widnau

5Civil Engineering FirmsCommercial register (Zefix) · as of October 10, 2026
2003Median year of registrationCommercial register (Zefix) · as of October 10, 2026
152in the Canton of St. GallenCommercial register (Zefix) · as of October 10, 2026
2,175in SwitzerlandCommercial register (Zefix) · as of October 10, 2026
Locations

Civil Engineering Firms in the region

Point size by number of companies per place.

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