Technical Consulting & Engineering

STABINA GmbH 

Fahrwangen · Since 2009

STAG AG 

Maienfeld · Since 1954

The core activity of STAG (Schüttgut Technik AG) is the development and implementation of standardized and customized solutions in bulk material handling, particularly in the areas of pneumatic and mechanical conveying technology, silo systems, dosing systems, and railcars. The company offers products, services, and projects in these areas and specializes in bulk material technology.

Stäger + Nägeli AG 

Zurich · Since 1995

STC Software & Technology Center AG 

Flums · Since 2004

STEBATEC AG 

Brügg Be · Since 2007

The core activity of Stebatec is the development and implementation of automation solutions for the process industry, particularly for water supply systems, wastewater treatment plants, sewer networks and industrial heat generation plants. This includes services in the areas of software development, engineering, product manufacturing, assembly and customer service, including electrical planning, IT, control and automation technology, flow measurement, machinery and sensor technology.

Stepan Engineering GmbH 

Mels · Since 2006

STERLYTE SA 

Riva San Vitale · Since 2020

The core activity of STERLYTE is the development, design, installation and maintenance of industrial plants and solutions, particularly in the field of water treatment, wastewater treatment and process fluids. The company also offers on-site and remote services, including machine learning applications, to improve the efficiency and ecological sustainability of its plants.

Storrer Gebäudetechnik GmbH 

Hittnau · Since 2005

The company's core activity is the planning and execution of building technology, including sanitary, heating, ventilation and air conditioning systems, as well as the development and production of sanitary elements in its own workshop.

stream control AG 

Ziegelbrücke · Since 2005

The company's core activity is the planning, control, construction supervision and quality assurance (QA) of electrical installations, particularly in the areas of: periodic inspections, acceptance tests and final inspections, planning of electrical installations for new construction and renovation, construction supervision and specialized construction management, quality assurance (QA) on site, thermography and network analysis, performance analysis and control of installations at events, island systems and generators. The company also offers services in the field of digital documentation and communication, including the creation of reports and the transmission of defects in a database.

studico AG 

Hofen Sh · Since 2012

Studio di geologia Ing. Pedrozzi & Associati SA 

Pregassona · Since 1994

The core activity of Ing. Pedrozzi & Associati Sa encompasses the execution of geological, geotechnical, geophysical, and hydrogeological investigations, as well as the planning and supervision of works in the fields of geology and tunnel construction. This includes, in particular: * Geological investigations, including field and laboratory work, soundings, mapping, and stereographic projections * Geotechnical analyses, including the characterization of soil and rock, stability analyses, and the planning of support and foundation works * Geophysical investigations, including the exploration of geological units, the determination of rock thickness, and the localization of cavities * Hydrogeological investigations, including the exploration of groundwater aquifers, the planning of wells, and the monitoring of groundwater levels * Planning and supervision of tunnel construction works, including the planning of tunnels, shafts, and other underground structures * Monitoring of natural hazards, including risk analysis, planning of safety measures, and emergency interventions.

Studio d'ingegneria forestale Giovanni Monotti Sagl 

Locarno · Since 2008

Studio d'ingegneria L. Montorfani & Co. SA 

Lugano · Since 1999

Studio MA Associati Sagl 

Lugaggia · Since 2007

Studio MA Associati Sagl is a multidisciplinary engineering and architecture firm providing architectural design, structural engineering, geotechnical analysis and fire-safety consultancy. Project work includes residential and multi-purpose buildings, schools, sports facilities and civil infrastructure such as roads and retaining walls.

Studio tecnico Ferretti SA 

Pura · Since 2024

suntec4u GmbH 

Wisen So · Since 2011

Suprotech AG 

Muri Ag · Since 1986

Suter IC-Design AG 

Sissach · Since 2000

The core activity of Suter IC-Design AG is the development and consulting of customer-specific analog and mixed-signal integrated circuit (IC) solutions. The company focuses on the areas of Aerospace, Industrial, Medical, Automotive and Consumer, offering specialized solutions such as mixed-signal design, analog-digital converters, sensors and energy measurement.

SUTTER, Ingenieur- und Planungsbüro AG 

Arboldswil · Since 1992

The company is an engineering service provider specializing in the planning, development and realization of infrastructure projects. The core activities include the areas of: transportation systems and structures (e.g. roads, bridges, tunnels), water and wastewater (e.g. water supply, wastewater disposal), transportation and civil engineering (e.g. road construction, bridge construction), and surveying and geodata (e.g. official surveying, construction and engineering surveying). The company thus offers comprehensive services for the planning, development and realization of infrastructure projects, from surveying and planning to execution and monitoring.

SV Ingénieur Sàrl 

Romont Fr · Since 2022

SV Ingénieur Sàrl is a civil engineering office providing structural engineering and civil engineering services for building and infrastructure projects. Services include SIA phases 2–5, structural calculations, tender documentation, site technical support and civil works such as water supply and sewerage.