Technical Consulting & Engineering in
St. Gallen
147 companies in Technical Consulting & Engineering based in St. Gallen — name and year of registration from the commercial register.
50 of 147 companies
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.
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.
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.
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.
ergonomie hangartner gmbh
Since 2020 · 1–10 empl.5.0(19)
The core activity of Ergonomie Hangartner GmbH is the provision of services in the field of ergonomics and workplace health. Specifically, this includes: ergonomics consulting and coaching, occupational safety and health protection, vocational integration and rehabilitation, training and education in ergonomic topics, and the development and distribution of ergonomic work and assistive devices. The company thus offers a wide range of services aimed at promoting the health and safety of employees and optimizing working conditions.
Bühler + Scherler AG
Since 1983 · 51–100 empl.5.0(1)
Bühler + Scherler AG provides electrical engineering, building automation and energy consulting as well as project management for medium and large enterprises. Services cover consulting and design through implementation, commissioning and ongoing maintenance.
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.
brp-Automation AG
Since 1985 · 1–10 empl.
The core activity of BRP Automation AG is the development and implementation of automation solutions for industrial machines and plants, particularly in food production. This includes the planning, design, manufacture and maintenance of control systems, drive technology and control systems to enable efficient and reliable processes.
Oekoplan AG
Since 1988 · 1–10 empl.
Oekoplan AG is an engineering firm for building services that provides planning and consulting for heating, ventilation, air conditioning, refrigeration and sanitary systems. Its services include technical coordination, energy performance certificates, Minergie standards and technical assessments.
Meyer & Schaltegger AG
Since 1991 · 1–10 empl.
Meyer & Schaltegger AG is a consulting engineering firm for noise control and acoustics. The company produces noise exposure cadastres and environmental impact assessments, provides noise forecasts and planning of remediation measures, carries out cost–benefit analyses, building and room acoustics services, noise measurements, computational models, and SIA 181 sound insulation verifications.
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.
QSW Ingenieur Jürg Meier
Since 1997 · 1–10 empl.
The core activity of QSW Ingenieure is the planning, optimization and rehabilitation of water supply systems, including the design of reservoirs, pumping stations and groundwater facilities, as well as the creation of operating control systems and the implementation of quality assurance and management in the field of water supply.
Andres Geotechnik AG
Since 1997 · 1–10 empl.
The core activity of Andres Geotechnik AG is consulting and expertise in the fields of geotechnics, geology, groundwater and contaminated sites for public and private clients. This includes, in particular, the creation of reliable decision-making bases for construction projects through the close collaboration of geologists, engineers and environmental specialists.
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.
Amstein + Walthert St. Gallen AG
Since 1998 · 21–50 empl.
Amstein + Walthert St. Gallen AG is a consulting and engineering office for integral building services planning and support throughout a building’s life cycle. Services include planning and coordination of HVAC, electrical and sanitary systems, energy concepts, and building operation and maintenance.
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.
laCom GmbH
Since 1999 · 1–10 empl.
The core activity of laCOM GmbH is building automation, particularly the planning, implementation and maintenance of complex control systems for buildings, including automation, visualization, operation and peripherals. The company offers product-neutral solutions and covers the entire project lifecycle from A to Z, from development to implementation.
Intellion AG
Since 2000 · 11–20 empl.
The core activity of Intellion AG is the development and implementation of solutions for optimizing business processes at the interface between the information and physical world. This includes, in particular, the design and optimization of processes based on Radio Frequency Identification (RFID), sensor technology, display and communication technologies. The solutions include, among other things, Smart Automation for semiconductor factories (LotTrack) and eKanban solutions for the procurement and management of B- and C-parts (LeanOrder).
Ingenieurbüro Nagel + Steiner GmbH
Since 2001 · 1–10 empl.
The core activity of Nagel+Steiner GmbH is traffic planning and traffic engineering, particularly the development of solutions for parking, accessibility, traffic signal control and optimization of controlled road networks.
Borgogno Eggenberger + Partner AG
Since 2002 · 11–20 empl.
The core activity of Borgogno Eggenberger und Partner AG is the provision of services as civil engineers. The company offers planning and consulting services in the field of civil engineering, including the execution of projects in new and existing buildings, earthquake safety inspections and renovations, as well as other engineering services.
ATS Automation GmbH
Since 2004 · 1–10 empl.
The core activity of ATS Automation GmbH is the development, implementation and maintenance of automation solutions for industry, particularly in the areas of mechanics, electrical engineering and control technology. This also includes maintenance, retrofitting of existing systems and the development of specific solutions for customers. The company also offers services such as programming of control systems and the integration of robots.
CSD Ingenieure AG
Since 2004 · 101–500 empl.
CSD Ingenieure AG provides engineering services focused on environmental and infrastructure projects, including climate adaptation, water management, energy systems, waste management and contaminated-site remediation, and geotechnical engineering. The company’s services cover planning, consulting, technical studies and emergency response capabilities.
lichtstark M. Benz
Since 2005 · 1–10 empl.
The core activity of Lichtstark is the planning, design and implementation of lighting design, lighting concepts and visual staging for various application areas such as architecture, gastronomy, wellness, leisure facilities and events. This also includes the creation of visualizations, technical planning and execution of lighting systems, as well as consulting customers on all aspects of lighting design.
Business Creation Wind Energy AG
Since 2007 · 11–20 empl.
Business Creation Wind Energy AG focuses on preserving and creating industrial jobs and on solutions for complex restructuring and site redevelopment situations. Its activities include new business development, industrial park and business center development, and the implementation of job retention and reindustrialisation programs.
Gebäudeanalyse Martin Felder SIA, Ingenieurbüro für Bauphysik, Akustik und Messtechnik
Since 2008 · 1–10 empl.
The core activity of the company "Gebäudeanalyse Martin Felder SIA" encompasses the provision of services in the fields of building physics, energy planning, damage analysis, and measurement technology. Specifically, the company offers the following services: building physics measurements and analyses, energy planning and consulting, damage analysis and assessment, noise protection and acoustics, measurement technology and 3D scanning, thermal bridge calculation and analysis, sound insulation and impact sound investigations, air tightness measurements and IR thermography, as well as moisture and damage analysis. The company supports customers with building physics and damage-related issues and offers its services throughout Switzerland.
IEP Ingenieure AG
Since 2008 · 1–10 empl.
The core activity of IEP Ingenieure AG is planning and consulting in the field of construction and environmental engineering, particularly in the areas of: Acoustics, Building physics, Heating/Cooling/Ventilation, Environment, and Fire protection. The company provides engineering services to plan and operate buildings in a high-quality, cost-optimized, and ecologically sustainable manner.
Egli Engineering AG
Since 2008 · 1–10 empl.
Egli Engineering AG primarily deals with the analysis, evaluation, calculation and development of methods for natural hazards such as floods, landslides, avalanches, storms, hail and climate change. The company's core activity is the creation of protection concepts and interventions for properties, local authorities and regions (cantons) in Switzerland.
Trinox Engineering AG
Since 2010 · 1–10 empl.
The core activity of Trinox Engineering AG is the development, planning, design and construction of process plants for various industries, particularly the food, cosmetics and chemical industries. The company offers its customers comprehensive consulting and a wide range of products to develop customer-specific solutions. The plants include, among others, sugar dissolvers, citric acid dissolvers and other specialized plants for the food and chemical industries.
hevii technologie GmbH
Since 2011 · 11–20 empl.
The core activity of hevii technologie GmbH is the optimization of the integrity of pressure-loaded and mechanical connections (Bolted Joint Reliability) in industrial plants, to ensure safety, availability and compliance with legal regulations. To this end, the company offers services such as risk analysis, forensic analysis, design and maintenance support, third-party quality assurance, bolt force control, vibration analysis, training and consulting.
Ingenieurbüro Bieli GmbH
Since 2011 · 1–10 empl.
The core activity of the company "Ingenieurbüro Bieli" is the provision of services in the field of transportation technology and transportation planning. This includes in particular: planning and implementation of intelligent transportation technology, such as traffic signal systems; creation of functional road space designs, intermodal transportation concepts, and traffic-related expert opinions for road or construction projects; and consulting public and private institutions on transportation-related issues during the planning and implementation of construction projects. The company thus offers engineering services for the planning and implementation of transportation infrastructure and systems.
HEFTI. HESS. MARTIGNONI. St. Gallen AG
Since 2011 · 101–500 empl.
HEFTI. HESS. MARTIGNONI. St. Gallen AG is a building-services engineering firm providing electrical and multidisciplinary building-technology planning (HLKSE+), offering services such as energy supply, HVAC/PL engineering, building automation, lighting design, photovoltaics and fire protection for building and infrastructure projects.
Niederegger AG Bauingenieure ETH/SIA
Since 2012 · 1–10 empl.
The core activity of Niederegger AG is engineering in the construction industry, particularly in the fields of building construction, steel construction, timber construction, civil engineering, infrastructure construction, client support, silo construction and general planning. The company provides expertise and services in these areas, including planning, inspection and execution of construction projects.
GEOQUIP Marine Asset AG
Since 2013 · 1–10 empl.
GEOQUIP Marine Asset AG provides offshore geotechnical site investigation services and related capabilities. Services include data interpretation, offshore engineering, a fleet of geotechnical drilling rigs, and laboratory and testing equipment for projects in offshore renewables, civil infrastructure, scientific research and oil & gas.
AQTec AG
Since 2014 · 1–10 empl.
AQTec AG provides practice-oriented consulting and support in production and quality optimization, business management, and personnel development and training.
GEOQUIP Marine Operations AG
Since 2015 · 21–50 empl.
GEOQUIP Marine Operations AG conducts offshore geotechnical site investigations and provides data interpretation and offshore engineering services. The company operates a fleet of survey vessels, geotechnical drilling rigs and laboratory/testing equipment for offshore data acquisition and analysis.
optisizer ag
Since 2017 · 1–10 empl.
The core activity of Optisizer is the development and distribution of a web tool that supports companies and private individuals in optimizing the profitability and economic efficiency of photovoltaic systems and energy storage systems. The web tool determines the optimal use of solar energy based on a few parameters and provides recommendations for the installation of energy storage systems and peak shaving solutions. In addition, the company offers consulting services to support customers in implementing efficient energy solutions.
analyGIS GmbH
Since 2017 · 1–10 empl.
The core activity of analygis GmbH is the provision of services in the field of geoinformatics, particularly in the areas of: * Geodata collection, processing and analysis * Cartographic representation of results * Traffic consulting, especially in the field of pedestrian and bicycle traffic * Planning and maintenance of hiking trail networks, including route planning and signage * Specialized applications for slow traffic and geoinformatics The company offers consulting and support in these areas and has specific expertise in the use of GIS systems such as QGIS and ESRI ArcGIS.
brandsicher ag
Since 2018 · 1–10 empl.
The core activity of the company "brandsicher ag" is the development of fire protection concepts, planning and quality assurance stages (QSS 1-4) for various clients and projects. The company also offers training and services in the field of fire protection.
JAUSLIN STEBLER AG
Since 2018 · 21–50 empl.
JAUSLIN STEBLER AG is an engineering and consulting firm providing integrated services in infrastructure engineering, building engineering, environmental engineering, surveying/geomatics and project management. Its services include general planning, client support and construction/project management, BIM services, surveying and environmental planning.
Züst Ingenieurbüro Haustechnik AG Zweigniederlassung St. Gallen
Since 2020 · 1–10 empl.
Züst Ingenieurbüro Haustechnik AG Zweigniederlassung St. Gallen is an engineering office for building services providing planning and consultancy for heating, ventilation, sanitary, refrigeration and energy, including energy assessments (GEAK). It supports new-build and renovation projects across residential, commercial and industrial building types.
Contegra AG Integrale Planung
Since 2020 · 11–20 empl.
The core activity of Contegra AG encompasses the planning, development, and realization of technical plants and systems in the fields of energy supply, plant engineering, building technology, and water management. This includes the creation of concepts, analyses, simulations, and calculations, as well as the implementation of testing procedures and measurements. Furthermore, the company also offers services such as quality assurance, consulting, operational optimization, and project management. The company's activities focus on the development of efficient and low-emission systems that generate added value for all parties involved.
originate GmbH
Since 2020 · 1–10 empl.
The originate GmbH company focuses on the development and implementation of sustainable solutions for machines and systems, particularly in the areas of energy efficiency and climate protection. The core activities include: energetic operational optimization of buildings and systems, heating replacement and optimization, thermal performance measurement and heating circuit analysis, development and implementation of innovative technical solutions to minimize the ecological footprint, and engineering and consulting for companies and organizations in the field of energy efficiency and climate protection.
WAT AG
Since 1973 · 1–10 empl.
art light GmbH
Since 1997 · 1–10 empl.
The core activity of art light gmbh is planning and consulting in the field of daylight and artificial light.
Lubina Engineering GmbH
Since 2019 · 11–20 empl.
Lubina Engineering GmbH provides engineering and general planning services for building services, covering HLKKSE (heating, ventilation, air conditioning, refrigeration, sanitary, sprinkler), electrical systems, fire protection and energy engineering. Services include planning from concept to handover, consulting in building physics and energy certification, and advice on renewable heating systems such as wood heating, district heating, solar thermal and heat pumps.
Kempter + Partner AG, Heizungs-, Klima-, Sanitär- und Energietechnik
Since 1991 · 21–50 empl.3.7(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.
FS Geotechnik AG Beratende Ingenieure ETH/SIA
Since 1996 · 11–20 empl.5.0(3)
FS Geotechnik AG Beratende Ingenieure ETH/SIA provides geological and geotechnical consulting and design services, including site investigations, foundation and excavation design, and stability analyses for earthworks and landfills. Additional services include hydrogeological and geothermal assessments, natural hazard evaluation and emergency measures (rockfall, landslides, avalanches), instrumentation and monitoring, and independent expert reports.
BGG Engineering AG
Since 1991 · 11–20 empl.5.0(2)
The core activity of BGG Engineering AG is the planning and implementation of solutions for electrical, measurement, control, regulation and automation technology (EMSRL) in various fields of application, particularly in the areas of wastewater treatment plants, drinking water supply systems, power generation plants, industrial plants and ICT. The company also offers services such as project management, client representation and troubleshooting.
IoT Accelerator GmbH
Since 2018 · 1–10 empl.
The company IoT Accelerator provides consulting and workshops in the field of digitalization, particularly in the context of IoT (Internet of Things) and artificial intelligence. The core activity of the company is to support businesses in developing and implementing digitalization strategies to improve their performance and transparency. This also includes organizing projects such as the "BeerIoTech" project and collaborating with partners like the Asia Connect Center.
Kibokotech GmbH
Since 2021 · 11–20 empl.
The core activity of Kibotech AG consists of providing services in the field of technical organization and support for cableways, particularly in maintaining and fulfilling the duty of care. This includes taking over projects and conversions, creating basic documents for the legally required duty of care, as well as providing customized regional services for the Technical Management of cableways.
Technical Consulting & Engineering in St. Gallen
Technical Consulting & Engineering in the region
Point size by number of companies per place.
Source: commercial register (Zefix) · as of October 10, 2026
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