Civil Engineering in
Winterthur
25 companies in Civil Engineering based in Winterthur — name and year of registration from the commercial register. The list below shows them all.
All 25 companies in Winterthur
Brossi AG
Since 2005 · 21–50 empl.4.7(16)
Brossi AG is a road and civil engineering company providing road construction, sewer and utility-line installation, and external works such as paving and yard construction.
Scrapedozer AG
Since 2018 · 1–10 empl.4.9(8)
Scrapedozer AG develops and supplies systems for dust control, wheel washing and rough cleaning of vehicles and construction equipment. The company offers standard and tailor-made solutions for construction sites, rail vehicles and military applications.
Viacid AG
Since 1967 · 1–10 empl.5.0(6)
The company's core activity includes the sale of bituminous construction materials and the implementation of road maintenance measures, including: crack sealing and joint sealing, rehabilitation of edge joints, surface treatment and impregnation, and the sale of bituminous products such as bitumen paint, adhesive, liquid asphalt and bitumen emulsions. The company also offers consulting and planning services for road maintenance measures and has its own production of bituminous construction materials.
KIBAG Bauleistungen AG
Since 2001 · 51–100 empl.5.0(4)
KIBAG Bauleistungen AG provides road construction, civil engineering and demolition services, covering works in traffic infrastructure, underground construction and building deconstruction.
HEBAG AG, Unternehmen für Hebe- und Verschiebetechnik
Since 2001 · 11–20 empl.5.0(5)
The core activity of HEBAG AG is the development, manufacture and delivery of products and services for bridge construction as well as special and deep foundation engineering, particularly in the areas of bridge bearings, road crossings, special constructions, lifting and shifting technology.
Hüppi Management AG
Since 1963 · 101–500 empl.
Hüppi Management AG provides complete services for the renovation and new construction of infrastructure in civil and road engineering. Services include general contracting for civil works, sewer and utility construction, road surfacing and paving, and material production and recycling.
ING PLUS.ch AG
Since 2000 · 21–50 empl.
The core activity of ING PLUS is the provision of services in the field of surveying, building surveying, evidence securing and civil engineering.
Hüppi AG Zweigniederlassung Winterthur
Since 2010 · 101–500 empl.
Hüppi AG Zweigniederlassung Winterthur is a construction branch offering comprehensive services in civil engineering and road construction. Services include general civil engineering contracting for site development and external works, sewer and utility installation, road pavement and surfacing works, and materials production and recycling.
Kanalservice Holding AG
Since 2017 · 101–500 empl.
The company's core activity is the provision of services in the field of underground infrastructure, particularly in the areas of sewer and pipe cleaning, sewer inspection, sewer rehabilitation, suction works, as well as specialties such as surface cleaning and demarcation. The company offers these services as a full-service provider and focuses on the resource-efficient optimization of its customers' critical infrastructure.
Cellere Bau AG
Since 2020 · 51–100 empl.
Cellere Bau AG provides construction services including road and civil engineering, structural repair and strengthening of buildings, and general building-contractor services for renovations and refurbishments.
Baltensperger AG Hochbau Tiefbau
Since 1966 · 51–100 empl.5.0(1)
Baltensperger AG Hochbau Tiefbau is a construction company providing building and civil engineering services as well as timber construction, executing projects from foundations to completed buildings. The company’s services include general contracting (TU/GU), renovations and conversions, hybrid construction, construction services and prefabricated timber system elements.
PipeXpert GmbH
Since 2023 · 1–10 empl.5.0(3)
The core activity of PipeXpert is the execution of works related to canal maintenance, particularly the removal of drainage blockages and other associated services.
Frei Bauunternehmung AG
Since 2023 · 11–20 empl.3.3(6)
The core activity of FREI Bauunternehmung AG is civil engineering, renovation and trenchless pipe laying using state-of-the-art technology, in particular through press boring, bursting lining, earth rockets and directional drilling/jet flushing. The company offers environmentally friendly methods for laying supply and disposal lines and is mainly active in the Greater Zurich Area.
Alder-Zani AG
Since 2024 · 21–50 empl.3.9(7)
Alder-Zani AG constructs and maintains roads, public squares and related infrastructure, including utility lines and drainage systems. Its services include road construction and paving, utility and drainage works, and maintenance, repair and rehabilitation.
Raum AG - Planung mit Wirkung
Since 2025 · 1–10 empl.
Raum AG - Planung mit Wirkung is a planning company focused on spatial planning, street space, and development areas. It supports municipalities and private clients from the initial idea through implementation and develops practical, site-appropriate solutions.
Langhard Hoch- und Tiefbau AG
Since 1978 · 1–10 empl.
Schneider + Steinemann AG
Since 1982 · 1–10 empl.
Bujar Qehaja A-Z Bau
Since 1997 · 1–10 empl.
HASTAG St. Gallen Bau AG, Zweigniederlassung Winterthur
Since 2004 · 1–10 empl.
Daniel Wenger GmbH
Since 2014 · 1–10 empl.
Walo Bertschinger AG
Since 2020 · 1–10 empl.
EcoStreet AG
Since 2022 · 1–10 empl.
Dion Junior GmbH
Since 2023 · 1–10 empl.
Winti Tiefbau & Gartenbau GmbH
Since 2026 · 1–10 empl.
WST Bau GmbH
Since 2026 · 1–10 empl.
Civil Engineering in Winterthur
Civil Engineering in the region
Point size by number of companies per place.
Source: commercial register (Zefix) · as of October 11, 2026
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