Engineer in the
Canton of St. Gallen
1,024 companies in Engineer based in the Canton of St. Gallen — name and year of registration from the commercial register.
50 of 1,024 companies

GEMASY GmbH
Since 2003 · 1–10 empl.5.0(23)
GEMASY GmbH is a Swiss company for gastro planning, restaurant planning, gastro consulting, and general planning. The gastro-expert Daniel Marbot and his team develop operating concepts, plan large kitchens, restaurants, hotels and collective catering, and accompany new constructions and renovations from conception to realization. Other focal points are operations optimization, gastro renovation, profitability analyses and second opinions, as well as operator placement and tenant tenders in case of operator changes for restaurants and gastronomy properties. GEMASY combines more than 25 years of experience in gastronomy, planning, technology and operations with a nationwide Swiss network.
APM Technica AG
Since 2002 · 11–20 empl.4.9(25)
The company's core activity encompasses the development, manufacture and distribution of adhesives, coatings and other chemical products, as well as the provision of consulting, engineering and development services, particularly in the automotive, medical technology and aerospace sectors.
Bossart + Kuhn AG
Since 1974 · 21–50 empl.4.9(18)
The company's core activity is the planning, consulting and implementation of electrical installations, communication solutions and control engineering, including industrial automation and switchgear construction. This also includes services such as 24-hour service, smart home solutions, e-mobility and EDV/IT infrastructure.
R+R SonicDesign AG
Since 1986 · 1–10 empl.4.8(30)
The core activity of R+R SonicDesign AG is the sale, installation and integration of components and systems for event and media technology, particularly in the field of audio, video and event technology.

SF Elektro-Engineering AG
Since 1987 · 51–100 empl.4.9(9)
Die SF Elektro-Engineering AG ist ein führendes Schweizer Ingenieurbüro für industrielle Automation, Elektroplanung und Systemtechnik. Mit rund 40 Jahren Erfahrung und mehr als 60 Spezialisten bietet das nach ISO 9001, Siemens und ePLAN zertifizierte Unternehmen massgeschneiderte Lösungen für den Maschinen- und Anlagenbau. Das Leistungsspektrum reicht von SPS-Programmierung, Antriebstechnik und Maschinensicherheit über Retrofit bis hin zum 24/7-Support. Als verlässlicher Engineering-Partner steigert SF Elektro-Engineering die Effizienz und Zukunftsfähigkeit Ihrer Produktionsanlagen.
HF Hydraulik Fachschule AG
Since 2010 · 11–20 empl.5.0(6)
The company offers services and products in the field of hydraulics, particularly: * Consulting, maintenance and repair of hydraulic systems * Development and optimization of hydraulic drives and controls * Procurement of spare parts and components * Modernization of hydraulic systems * Training and further education of specialized personnel in hydraulic technology * Conducting seminars and courses on various topics in hydraulics The company positions itself as a competent partner for companies that use hydraulic systems and offers comprehensive solutions for their needs.
Cromatech AG
Since 1988 · 11–20 empl.4.9(9)
The company's core activity is plant engineering, particularly the planning, design, assembly and maintenance of machines and plants for various industries such as the pharmaceutical industry, chemical industry, food and beverage industry as well as vehicle service and maintenance in public transport. The company also offers consulting, engineering, instruction and operation as well as maintenance and service for its plants.
Gerteis Maschinen + Processengineering AG
Since 1994 · 51–100 empl.5.0(3)
The core activity of Gerteis Maschinen + Processengineering AG is the development, manufacture and distribution of modern process equipment, particularly roller compactors, for the pharmaceutical and food industries. The company specializes in dry granulation systems and has established itself as a market leader in this field.
Florauna GmbH
Since 1995 · 11–20 empl.5.0(7)
GeOs GmbH. is a planning and consulting firm for nature and landscape. It provides services in agricultural and alpine land management, nature and landscape conservation, faunistic surveys, protection ordinances and soil-science construction supervision, and carries out projects such as renaturation, maintenance concepts and environmental compatibility assessments.
S&S Lichtgestalter GmbH
Since 2014 · 1–10 empl.5.0(14)
The core activity of S&S Elektrodesign is the planning, consulting and implementation of lighting solutions, including the selection and implementation of lighting systems and components for various projects, as well as the sale of lighting products in their showroom and through their catalog.
Experten Dienstleistung Lux AG
Since 2016 · 1–10 empl.5.0(24)
The company's core activity is the planning, implementation and maintenance of integral and resource-efficient overall solutions for customers, particularly in the areas of building automation, electrical engineering, mechanical engineering, drive technology and technical building equipment (TGA). The company offers services such as consulting, project planning, electrical design and installation, as well as maintenance and repair of plants and machines.
Licht & Concept AG
Since 1998 · 1–10 empl.4.4(22)
Licht & Concept AG is a lighting retailer and consultancy that sells designer and energy-efficient LED luminaires, lighting components and operates showrooms.
Oscar Fäh AG
Since 1999 · 11–20 empl.4.4(13)
The core activity of Oscar Fäh AG is the development, manufacture and distribution of products and services for the areas of climate service, diagnostics, leak detection, e-mobility, filtration technology, heating and cooling, particularly for use in vehicles, machines and systems. This also includes the revision and sale of seats for various vehicle types, as well as the provision of workshop equipment and fire extinguishing systems.
AVM Engineering AG
Since 2003 · 21–50 empl.5.0(9)
AVM Engineering AG provides consulting and development services for machine and plant engineering, focusing on digitalization, automation and switchgear construction. Services include consulting, control engineering, visualization, drive and control engineering, model‑based software development, hardware engineering, machine safety and software tools for semi‑automated PLC application development.
Emil Wick Ing. AG
Since 1979 · 1–10 empl.4.4(25)
Emil Wick Ing. AG is a heating and building-technology company that provides planning, installation, renovation and maintenance services for heating systems, including heat pumps and an emergency service. The company also offers consultation for building projects and apprenticeships.
MTO & Co. AG
Since 1995 · 21–50 empl.5.0(7)
The core activity of MTO & Co. AG is the development, manufacture and distribution of rolling, sliding and ball bearings as well as seals for various industries such as high-end technology, environment and energy, vehicle technology and mobility, medical technology, pharma and food as well as automation and machinery. The company offers a wide range of products, including ball and roller bearings, housed bearings, miniature bearings, sliding bearings, joint bearings and rod ends, linear technology, needle bearings and various types of seals.
Abonax AG
Since 2006 · 21–50 empl.5.0(4)
The core activity of Abonax AG is the development and provision of energy solutions and services for energy suppliers and municipalities. This includes in particular: * The development of white-label products for energy suppliers * The implementation of new products and services for energy suppliers and municipalities * The provision of energy solutions such as solar communities, contracting and energy consulting * Supporting energy suppliers in digitalization and the implementation of new technologies such as photovoltaics and electromobility * Creating online marketing tools and solutions for the energy industry Overall, the company focuses on supporting energy suppliers and municipalities in the development and implementation of innovative energy solutions and services.
STB Engineering AG
Since 1989 · 11–20 empl.4.5(20)
The core activity of STB Engineering AG is the development, planning, manufacturing, commissioning and maintenance of electrical switchgear and industrial automation. The company offers a wide range of services in these areas, including consulting and engineering.
MIT SICHERHEIT AG
Since 2007 · 1–10 empl.5.0(4)
MIT SICHERHEIT AG provides consulting and support in occupational safety, health protection and workplace health management. Its services include training, risk assessments and safety management systems, as well as the sale and inspection of safety equipment.
Gerevini Ingenieurbüro AG
Since 1975 · 11–20 empl.5.0(5)
The core activity of Gerevini Ingenieurbüro AG is the provision of services in the field of structural engineering, particularly in the areas of structural planning, building physics and acoustics. This includes the planning and consulting of high-rise buildings of all kinds, including reinforced concrete, wood and steel structures, as well as the preparation of expert opinions and consulting in the areas of heat, sound and moisture protection, energy and insulation concepts, Minergie and passive house concepts, as well as sound insulation certificates.
schmidheiny engineering AG
Since 2010 · 11–20 empl.5.0(6)
Schmidheiny Engineering AG provides engineering services in the planning, design and implementation of construction and infrastructure projects. The core activities include feasibility studies, conception and design, cost estimation and monitoring, scheduling, tendering, technical construction management and quality assurance, commissioning and handover, as well as operational optimization. The company supports customers in the implementation of their projects, from idea to completion, offering a comprehensive range of services.
Rusch Elektrotechnik AG
Since 2010 · 11–20 empl.4.6(9)
The company provides electrical engineering services, including installation, maintenance and repair of electrical systems for residential, commercial, industrial and agricultural buildings. It also offers solutions for building automation, energy efficiency, smart home technology and household appliances.
Ibatec AG
Since 1986 · 11–20 empl.4.5(17)
The core activity of Ibatec AG includes the planning, implementation and maintenance of swimming pool facilities, as well as the coating and rehabilitation of tank facilities and containers. This also includes the manufacture and assembly of glass fibre reinforced grid gratings and profiles, as well as the execution of pipeline construction work. The company also offers services in the field of water treatment, swimming pool service and repairs.
Kempter + Partner AG, Heizungs-, Klima-, Sanitär- und Energietechnik
Since 1991 · 21–50 empl.5.0(3)
The core activity of Kempter+Partner is planning and consulting in the field of building technology, particularly in the areas of heating, ventilation, air conditioning, sanitation, building automation and electrical engineering. The company offers services such as building technology planning, consulting and energy systems, and specializes in the planning and implementation of sustainable and efficient building technology solutions for various industries, including industry, public buildings, commerce, banks, insurance companies, historic buildings, retail, gastronomy, hotels, hospital buildings, homes, schools and residential buildings.
units OST AG
Since 2002 · 11–20 empl.4.5(6)
units OST AG provides industrial metrology, simulation and engineering services. Its activities include tactile measurement and computed tomography, as well as 3D digitisation, reverse engineering and injection moulding simulation.
ergonomie hangartner gmbh
Since 2020 · 1–10 empl.5.0(19)
ergonomie hangartner gmbh provides services in ergonomics, work organisation, occupational safety and health protection. Its services include workplace assessments, advice on ergonomic measures and support for occupational integration.
Tri Air AG
Since 1990 · 21–50 empl.5.0(7)
Tri Air AG is an engineering consultancy for building services and cleanroom technology. It analyses requirements, develops concepts, and plans and coordinates building systems, including heating, ventilation, cooling, plumbing, laboratory and cleanroom technology, building automation and specialist media; it also optimises system operation and energy use.
GardenTec GmbH
Since 2014 · 1–10 empl.4.5(8)
The core activity of GardenTec is the planning, consulting, evaluation and implementation of technical solutions for gardens, particularly in the areas of rainwater harvesting, irrigation, lighting and lawn mowing robots. The company offers individual solutions for optimizing gardens and supports customers in the implementation and aftercare of their projects.

Brand Engineers AG
Since 2013 · 21–50 empl.5.0(1)
Die Kernaktivität des Unternehmens Brand Engineers besteht in der Produktentwicklung, insbesondere in der Konstruktion, Berechnung und Simulation von Schweißkonstruktionen und Lastaufnahmemitteln für verschiedene Branchen wie Maschinenbau, Anlagenbau, Schienenfahrzeugbau und Pharmaindustrie. Dazu gehören auch On-Site-Support, Schweisstechnik, Seminare und die Vertriebspartnerschaft für Simulationssoftware wie Altair und Simufact.
Bühler + Scherler AG
Since 1983 · 51–100 empl.5.0(1)
Bühler + Scherler AG is an engineering firm specialising in electrical engineering, building automation and project management. It plans, implements and maintains building systems, and provides energy consulting and monitoring.
Calorex AG
Since 1995 · 11–20 empl.4.8(6)
The core activity of Calorex AG is the planning, consulting and realization of energy technology projects, particularly in the areas of heating, ventilation, air conditioning, refrigeration and sanitation. The company provides engineering services for various types of construction projects, including office and administrative buildings, schools and sports facilities, residential buildings, restaurants and retail buildings, churches and parish centers, industrial buildings, hospitals, clinics and nursing homes, as well as power plants and district heating networks.
Oil Link AG
Since 2011 · 1–10 empl.5.0(3)
The core activity of Oil Link AG is the remote monitoring and measurement of tank fill levels, particularly for fuel and heating oil tanks. The company offers a web-based solution that enables the monitoring and measurement of tank fill levels, thereby providing a service for the monitoring and management of tank facilities.
Frei + Krauer AG, Zweigniederlassung Uznach
Since 2005 · 11–20 empl.4.3(6)
Frei + Krauer AG, Zweigniederlassung Uznach is an engineering office for water supply and civil engineering providing planning, project and construction management services. Its services include pipeline construction, reservoirs, pump stations, water treatment plants and general planning for municipalities, cantonal authorities, cooperatives and private clients.
innomec AG
Since 2012 · 1–10 empl.4.6(7)
The core activity of innomec AG includes the following services: CNC manufacturing and prototype production, design and engineering, reverse engineering, 3D scanning and 3D measurement technology, surface conversion from STL to STEP, and special machine construction. Thus, the company offers a wide range of services in the field of mechanical manufacturing, design and measurement technology.
Frei + Krauer AG
Since 1993 · 11–20 empl.4.3(6)
Frei + Krauer AG is an engineering office for water supply and civil engineering. It provides planning, project management and technical services to municipalities, cantonal authorities, cooperatives and private clients, covering water supply systems, pipeline infrastructure, GIS/3D planning and related services.
PBF Fassadentechnik AG
Since 2002 · 11–20 empl.5.0(2)
The company's core activity is planning and consulting in the field of facade and metal construction, including the development of facade concepts, feasibility studies, economic detailed solutions and complete execution planning.
Wasch & Härte Technik Oberriet AG
Since 2016 · 11–20 empl.4.6(15)
The core activity of Wasch & Härte Technik Oberriet AG is the heat treatment and surface finishing of metal parts, particularly through processes such as hardening, nitriding, case hardening, carburizing, annealing, surface grinding, polishing and blasting. The company also offers washing and cleaning services, including ultrasonic cleaning. These services are provided to various industries such as automotive, mechanical engineering, electrical engineering and hydraulics.
Miwutec GmbH
Since 2021 · 1–10 empl.5.0(14)
Miwutec GmbH develops and implements automation solutions for industrial equipment. Its services include engineering, PLC software, control cabinet construction, optimisation, on-site fault diagnosis, maintenance and retrofits of existing systems.
Negal Engineering AG
Since 1995 · 1–10 empl.5.0(4)
The core activity of Negal Engineering AG is the development and production of individual power electronics solutions, including hardware and software development, switching power supplies, LED drivers, PCB design, industrial controls and EMC consulting.
Skat Consulting AG
Since 1998 · 51–100 empl.4.0(4)
The core activity of Skat Consulting Ltd. is international cooperation and consulting, particularly in the areas of water, construction, energy and governance, with the aim of improving the living conditions of people in developing countries.
PAMAG Engineering AG
Since 1994 · 21–50 empl.5.0(4)
PAMAG Engineering AG provides engineering for industrial plants and machinery in mechanical engineering, electrical engineering and automation. Its services include developing and designing plants and components, programming control systems, and supporting projects from concept through commissioning.
Ingenias AG
Since 1997 · 11–20 empl.5.0(3)
Ingenias AG is an environmental engineering firm providing engineering and consultancy services across environment, water and geology. Its services include contaminated-site investigation and remediation, landfill planning and monitoring, waste management and logistics, flood protection and hydraulic modelling, and geological work such as groundwater, subsurface investigations and geothermal projects.
PIRMIN JUNG Schweiz AG
Since 2014 · 1–10 empl.5.0(2)
PIRMIN JUNG Schweiz AG is an engineering and planning firm providing structural engineering and timber-construction design. Its services also include building physics, fire protection, sustainability and circular-construction planning, and digital planning methods (BIM).
Grundbauberatung AG
Since 1965 · 11–20 empl.
Geoconsulting AG is an engineering firm specializing in geotechnics, hydrogeology, contaminated site investigations, building pollutants, environmental technology, risk analysis, measurement technology, and environmental construction supervision. The company's core activity is to provide services for the planning, execution, and monitoring of construction projects, particularly in the fields of foundation engineering, water management, and environmental protection.
G+M Elektronik AG
Since 1969 · 51–100 empl.
The core activity of g+m elektronik ag is the development, manufacture and installation of electro-acoustic systems, in particular sound and acoustic systems, voice alarm systems, electro-acoustic emergency warning systems, media technology, time displays and clock systems, as well as sports displays, with the aim of ensuring safety, clarity and ambiance in various markets and industries such as schools, universities, retirement homes, sports and multi-purpose facilities, gastronomy, hotels, shopping centers and office buildings.
Pataco AG
Since 1976 · 11–20 empl.
The core activity of Pataco AG is the development, manufacture and distribution of merchandise security systems and products to prevent shoplifting and minimize business losses.
en.con-energie.consulting ag
Since 1977 · 1–10 empl.
en.con-energie.consulting ag provides energy consulting and planning services, including energy-compliance documentation for building permit applications. The firm develops energy concepts for sustainable energy supply and supports projects from analysis and expert reports to planning and site management, operating on a neutral and independent basis.
Atrof Bauphysik AG
Since 1983 · 1–10 empl.
Atrof Bauphysik AG is a planning and consulting office for building physics and energy issues related to building envelopes. Its services include energy performance certificates, Minergie certificates, energy-efficient renovation concepts, subsidy applications, and advice on thermal, moisture and sound insulation.
Markus Eisenring Engineering
Since 1984 · 1–10 empl.
Markus Eisenring Engineering provides consulting and engineering services including studies, project management, design, inspections and construction/design review. Areas of work include small hydropower, electric vehicles, photovoltaic plants and renewable energy projects, with both national and international assignments.
STOWAG Ofen- und Wärmetechnik AG
Since 1985 · 1–10 empl.
The core activity of STOWAG - Ofen- und Wärmetechnik AG is the planning, implementation and maintenance of plant solutions for heat treatment processes, including the provision of spare parts, charging media and testing equipment as well as expert advice and support.
Engineer in the Canton of St. Gallen
Engineer in the region
Point size by number of companies per place.
Source: commercial register (Zefix) · as of November 5, 2026
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