Civil Engineering

Sustra AG Schöftland 

Schöftland · Since 2001

Sustra AG Schöftland is a branch of Sustra Tiefbau + Strassen AG offering civil engineering services such as earthworks, road construction and noise barrier installation. The company's website also lists sewerage and utility works, concrete/engineering concrete tasks and the processing of recycled construction materials.

Sustra Tiefbau + Strassen AG, Sursee 

Sursee · Since 2005

Sustra Tiefbau + Strassen AG, Sursee is a construction company providing services in road construction, civil engineering, paving and noise protection. Its offerings include sewer and utility works, earthworks and concrete engineering, construction of roads, paths and related infrastructure, and noise protection walls in various materials; the company also operates recycling facilities and a fleet of construction machinery.

Suter Zotti AG 

Zurich · Since 2006

The core activity of Suter Zotti Schadstoffsanierung AG is the remediation of pollutants, particularly asbestos remediation, contaminated site remediation and the removal of pollutants in buildings and on construction sites. The company offers its services throughout Switzerland and has several branches in various cantons.

SWISSDEV Léman Sàrl 

Nyon · Since 2017

SD LEMAN is a Swiss construction company specializing in the planning and execution of construction projects in the canton of Vaud. The company's core activities include: High-rise construction: construction of villas, multi-family houses, pools, garages and industrial buildings; Civil engineering: excavation, drilling, sounding, sewerage and road construction; Masonry work: masonry, paving, pillars, banks, canopies and special artistic structures; Concrete work: reinforced concrete construction, walls, ceilings, foundations and support structures; Demolition work: demolition, gutting and disposal of materials; Road construction: asphalt laying, road construction and maintenance. The company places emphasis on compliance with quality standards and works in accordance with Swiss building regulations and the guidelines of the Fédération des entrepreneurs vaudois (FVE).

Swiss Network SA 

Servion · Since 2010

Swiss Network SA provides complete network solutions and services, including fiber connectivity, point-to-point Internet links, VPN, BGP routing, and network security.

TAV Sàrl 

Mission · Since 2022

TAV Sàrl provides services using spider excavators (pelles araignées) for precise work in difficult-to-access or complex terrain. Services include public works, landscaping, demolition, earthmoving and site cleaning, offered as tailored solutions for private, commercial and public clients.

TDC International AG 

Lucerne · Since 2016

The core activity of TDC International AG is the development, manufacture and supply of innovative, sustainable and durable infrastructure solutions, particularly for pipeline protection, based on fibre-reinforced composite materials.

T.D. Valais SA 

Vernayaz · Since 2014

The core activity of T.D. Valais SA includes the following services: excavation (earthworks), demolition (building demolition), external developments (external facilities, such as garden and landscape construction), landscaping, transport (transport services), and mechanics (machine and equipment rental or maintenance). The company thus offers a wide range of services in the construction and plant engineering sector, particularly in the Swiss region of Valais.

TECWA AG 

Wittnau · Since 2010

The core activity of TECWA AG includes the prefabrication of special molded parts, pipeline construction, as well as the development and construction of technical systems, particularly in the fields of plastics and welding technology.

Teramon Sàrl 

Les Ponts-De-Martel · Since 2006

The core activity of Teramon Sàrl encompasses civil engineering works, particularly: revitalization of marshy areas (moors and wetlands), development of vineyard and agricultural terraces, drainage and excavation of agricultural land, soil analysis, and snow removal. The company thus offers a range of services in the fields of construction and agriculture, with a focus on environmental and landscape conservation.

Terrapan, Panzera Paco 

Cossonay-Ville · Since 2008

The core activity of Terrapan includes mainly the field of civil and forest engineering, including: snow removal, maintenance, landscaping, masonry, earthworks, canal construction, demolition and deconstruction of buildings, tree felling, creation of access roads, and backfilling. The company thus offers a wide range of services in the fields of civil engineering, landscaping and maintenance.

Tesseredil SA 

Tesserete · Since 2021

The core activity of Tesseredil SA consists of carrying out general construction work, researching and maintaining infrastructure, and performing video inspections, particularly in the field of water supply, including the detection and repair of leaks in drinking water pipes.

Thomy Graf Baudienstleistungen GmbH 

Pratteln · Since 2007

The core activity of Thomy Graf Baudienstleistungen GmbH is the provision of services in the field of civil engineering, including consulting, planning, tendering and construction management.

thowatec GmbH 

Reigoldswil · Since 2023

The core activity of thowatec GmbH is the execution of municipal pipeline construction and well drilling work, including the inspection and replacement of water meters, the installation of private spring lines and the implementation of house connections.

TieRep GmbH 

Spiringen · Since 2016

The core activity of the company TieRep consists of carrying out civil engineering work and repairs of construction machinery, particularly crawler excavators. The civil engineering work includes, among other things, work on steep slopes, pipeline trenches, slope stabilization, stream channeling, spring catchments, backfilling, construction of sewage systems, watercourse corrections, avalanche clearing, ski slope construction and anchor drilling. The repairs include on-site service, conversions and retrofits of construction machinery as well as repairs in the workshop.

Toldo Strassen- und Tiefbau AG Wil 

Wil Sg · Since 1980

Toldo Strassen- und Tiefbau AG Wil provides road and civil engineering services. Its offerings include road construction, civil and utility works, natural stone and paving, landscaping, material recycling, demolition/earthworks and sports-construction projects.

Toller Unternehmungen AG 

Rapperswil Sg · Since 1989

Toller Unternehmungen AG provides services in garden construction, road construction and civil engineering. Offerings include new garden installations and maintenance, paving and surfacing works, sewer and utility installations, earthworks and demolition.

Toller Strassenbau AG 

Rapperswil Sg · Since 1977

Toller Strassenbau AG carries out road-construction works, including surfacing, paving, rural roads, structural works and material processing. The company provides construction services within the areas of garden construction, road construction and civil engineering.

Tom Costruzioni-Baugeschäft GmbH 

Unterengstringen · Since 1998

The core activity of Tom Costruzioni-Baugeschäft GmbH is the execution of construction and civil engineering works, particularly in the following areas: renovations and reconstructions of buildings, building extensions, small construction works (such as masonry, stairs, etc.), construction works for private and public buildings (such as new buildings, reconstructions, etc.), excavation and backfilling works, masonry works, and piping and drainage works. The company thus offers a wide range of services in the construction sector and focuses on the execution of construction projects in the Ticino region, Switzerland.

TPEA Saxon Sàrl 

Saxon · Since 2012

TPEA Saxon Sàrl provides construction and civil-engineering services, including building work, renovation and site engineering. Services listed on the website include masonry, earthworks, foundations, paving, exterior landscaping and agricultural earthworks such as vineyard subsoiling and path opening.