Transport Infrastructure Companies

Vanoli SA, entreprise de construction de voies ferrées 

Valeyres-Sous-Montagny · Since 1991

VELOPMENT Lazzarotto 

Uster · Since 2020

The core activity of Velopment is the consulting, conception, planning and realization of bicycle parking facilities for companies, municipalities and private individuals. Velopment supports its customers in planning and implementing safe and comfortable bicycle parking options to promote bicycle traffic and improve quality of life.

Wasserversorgungs-Genossenschaft Grüt und Gossau 

Grüt (Gossau Zh) · Since 1932

The company is active in the areas of water supply, transport, public transport (PT), construction sites and maintenance services. It offers services such as SBB day tickets, overnight parking, saver day tickets and maintenance services for summer and winter. The company's core activity can be described as 'Services for Infrastructure and Transport'.

Wegepflege AS GmbH 

Cordast · Since 2019

The company Wegepflege AS GmbH is engaged in the maintenance and upkeep of roads to extend their lifespan and ensure safe and comfortable trafficability.

WIN Energie AG 

Seuzach · Since 2018

The core activity of GRAVAG Energie AG and GRAVAG Thermo is energy supply and consulting, particularly in the field of heat and energy solutions. This includes the planning, installation, maintenance and repair of heating systems, such as heat pumps, gas and oil heating systems, pellet heating systems, hybrid systems, electricity-generating heating systems and photovoltaic systems. Additionally, the company offers energy consulting, network and technical services, as well as the issuance of building energy certificates (GEAK).

wkeconsult GmbH 

Oberkirch Lu · Since 2018

The company wkeconsult GmbH is a partner for rail technology and offers a wide range of services and products for the maintenance and upkeep of trains and railway crossings. The company's core activities include: * Inspection and maintenance of bogies and components * Wheelset maintenance and ultrasonic testing * Cleaning of trains and bogies * Supply and disposal of trains and bogies with water, electricity and sand * Track covering and lifting/manipulating of trains and bogies * Export consulting and after-sales service The company represents established European manufacturers of equipment for the rail industry in Switzerland, Germany and Austria, and offers market analysis, sales consulting and technical support.

Wyssen Strassenunterhalt AG 

Susten · Since 1991

FLOW-rail Sàrl 

Collombey · Since 2025

The core activity of FLOW-Rail is the securing and protection of railway infrastructures in Switzerland, particularly in the Romandy region. The company offers innovative and reliable solutions for the safety of railway lines, including the provision of qualified personnel for the implementation of safety measures, such as the coordination of construction sites, ensuring power supply and providing specialized personnel for the maintenance and upkeep of railway infrastructures.

Novabain-von Sinner Pascal 

Valeyres-Sous-Montagny · Since 2010

The core activity of Novabain is the renovation of bathrooms and showers.

Bahninfra AG 

Frauenfeld · Since 2015

Bahnwerk GmbH 

Neftenbach · Since 2016

The core activity of Bahnwerk is the development and provision of technologies and solutions for the rail infrastructure, particularly in the areas of rail surveying, maintenance and train traffic control. This includes, among other things: surveying solutions for track construction, rail maintenance systems, train traffic control solutions, inspection technology for analyzing the current condition of rails and overhead lines, monitoring of infrastructure conditions and train compositions during operation, technical equipment for the rail infrastructure, especially for switches, and solutions for advanced analysis of measurement data and campaigns. The company thus offers a wide range of solutions for the maintenance and operation of railway lines.

Barkenhafen AG 

Nidau · Since 1992

The core activity of Barkenhafen AG is the operation of a port facility on Lake Biel, including the rental of water and boat slips, the provision of port services such as crane and suction facilities, scales, parking spaces and guest moorings, as well as the rental of commercial premises, apartments and gastronomic establishments within the port facility.

BSL, Bau Service Leibundgut 

Bätterkinden · Since 1996

The core activity of BSL Bauservice Leibundgut is road maintenance.

GTB, GLEIS- UND BAUTECHNOLOGIE AG, BURGDORF 

Burgdorf · Since 1996

Guglielmazzi Trasporti SA 

Olivone · Since 2009

The core activity of Guglielmazzi Trasporti SA includes: machine and material transport, road milling and road construction, material crushing and inert material trading, concrete production, earthworks and snow removal. The company offers a wide range of services and has a variety of vehicles, machines and equipment to carry out these activities.

JPF Rail SA 

Châtel-St-Denis · Since 2020

MAIBACH VuL (Schweiz) GmbH 

Pfäffikon Sz · Since 2011

The company Maibach is primarily involved in the development, design and manufacture of guide systems, traffic safety installations, winter service products and amphibian protection systems made of steel sheet and concrete.

Minnig AG Diemtigtal 

Horboden · Since 2011

Minnig AG Diemtigtal provides cleaning services for roads, plazas and driveable surfaces, including road-edge work, collection of milled material and chippings, and high-pressure washing (150 bar). The company also carries out excavation work and related installations.

Mollis Airport AG 

Mollis · Since 2008

The core activity of Mollis Airport AG is the operation and management of Mollis Airport (LSZM), including the provision of infrastructure and services for aircraft, helicopters and drones, as well as the organization of events and support for companies and associations active on the airfield.

Parking Wattwil AG 

Wattwil · Since 2011