Technical Consulting & Engineering in
Winterthur
215 companies in Technical Consulting & Engineering based in Winterthur — name and year of registration from the commercial register.
50 of 215 companies
Leplan AG
Since 2007 · 11–20 empl.4.8(12)
Leplan AG provides refrigeration engineering services including feasibility studies, detailed planning, commissioning and operational optimization. Its competencies cover industrial refrigeration, commercial refrigeration, cold- and freezer-room construction, HVAC/heat pump systems and ice rinks, with projects using natural refrigerants such as CO2 and ammonia.
Renggli International AG
Since 1990 · 51–100 empl.4.5(10)
Renggli International AG delivers sustainable timber construction projects and provides services across the full project chain from development and planning to production and construction. Services include property development, architecture and engineering (including digital planning/BIM), general/total contracting and prefabrication of timber elements and modules.
Scheco AG
Since 2008 · 21–50 empl.4.4(21)
The company's core activity is the development, provision and maintenance of refrigeration, heating and air conditioning systems as well as heat pumps for businesses and private households, with a focus on sustainable energy and innovative solutions.
Beag Engineering AG
Since 1972 · 21–50 empl.4.6(10)
The core activity of Beag Engineering AG is the provision of engineering services, particularly in the field of building technology. The company offers consulting, project planning and overall planning for demanding projects and develops innovative systems for living and working spaces. The core activities include the planning, consulting and realization of building technology projects, including the execution of work in the areas of heating, ventilation, air conditioning, electrical and plumbing.
Baumgartner MSR AG
Since 2001 · 11–20 empl.5.0(6)
Baumgartner MSR AG is a company for measurement, control and regulation (MSR) and building automation. It provides planning of control and regulation concepts, engineering and commissioning, system visualization, long-term data logging, remote maintenance and alarm notifications by email/SMS.
M. Tanner AG
Since 1979 · 11–20 empl.5.0(5)
The core activity of M. Tanner AG is the development, manufacture and distribution of machines and systems for the processing of PET bottles, in particular preform handling systems, blow molding machines and related components such as gripper conveyors, overhead air rinsers and camera inspection systems. The company also offers comprehensive services such as after-sales management, training, customer support, spare parts, retrofits and maintenance.
arbatherm AG
Since 1987 · 21–50 empl.4.4(5)
The core activity of Arbatherm AG is the planning, consulting, installation and maintenance of solar, heating and sanitary systems, with a focus on renewable energies and sustainable solutions.
Atec Wasser AG
Since 2000 · 1–10 empl.4.6(18)
The core activity of Atec is the installation and distribution of water softeners for various types of buildings, such as industrial and administrative buildings, residential houses, hotels and others. The company provides solutions for water decalcification to prevent the negative effects of hard water on machines, pipes and other components, while also reducing energy consumption and protecting the environment.
Denkgebäude AG
Since 2013 · 21–50 empl.5.0(5)
The core activity of Denkgebäude AG is consulting and planning in the field of building technology and infrastructure, particularly in the areas of sustainability, energy efficiency and ecology, for real estate projects in new construction and renovation. The company offers services such as construction project management, building technology planning and consulting, as well as sustainability consulting, to provide builders, architects and users with individual solutions that meet the highest demands in terms of cost, flexibility, energy and sustainability.
T. Baumgartner
Since 1992 · 11–20 empl.5.0(6)
T. Baumgartner provides services in measurement, control and regulation technology (MSR) and building automation. Services cover planning (control and regulation for HLKE, interfaces to third‑party systems, MSR concepts), execution (engineering, commissioning, documentation, system visualization) and monitoring/remote maintenance (long‑term data logging, alerts by email/SMS, optimization).
Hürzeler & Schafroth Elektro-Technik AG
Since 1981 · 1–10 empl.4.3(15)
Hürzeler & Schafroth is an electrical engineering company specializing in the planning, installation, and maintenance of electrical systems. The core activities include creating comprehensive solutions for electrical systems, manufacturing special LED lamps, and performing service and maintenance work. The company offers its customers innovative solutions focused on the future and values a partnership-based collaboration and committed service.
Planforum AG
Since 1996 · 11–20 empl.4.9(7)
The core activity of Planforum AG is the planning and design of building technology systems, including heating, cooling, ventilation, climate control, plumbing, photovoltaics and building automation, as well as the provision of services such as energy consulting, specialist construction management and expertise in the field of building services planning and building technology planning.
Schultheis-Möckli AG
Since 1968 · 101–500 empl.4.6(5)
The company's core activity is the provision of electrical engineering services, in particular: planning and implementation of high and low voltage installations in new and renovation projects, service and maintenance of electrical systems, telematics projects, repair and maintenance work, and installation of communication and network solutions. The company offers these services to various sectors, including residential construction, commercial, industrial and public buildings.
AFRY Schweiz AG
Since 1992 · 51–100 empl.
AFRY Schweiz AG provides engineering, design and consulting services across sectors such as energy, buildings, transport infrastructure, environment, water management, digital solutions and food & life sciences. Its services include technical planning, digital solutions and management consulting for infrastructure and industrial projects.
M & S Industrielle Automation AG
Since 1992 · 11–20 empl.
The core activity of M+S Industrielle Automation AG is the planning, development and implementation of automation solutions for industry, including engineering, software development, control cabinet construction, assembly and commissioning of plants, as well as the acquisition and processing of data for process optimization.
Dr. J. Grob & Partner AG
Since 1994 · 21–50 empl.
Dr. J. Grob & Partner AG is a structural engineering firm that designs and engineers load-bearing systems for buildings, bridges and timber structures. Services include specialist deep foundation design, seismic and structural-dynamics analysis, expert reports and project support from concept through execution and maintenance.
vogt partner
Since 1998 · 11–20 empl.
The company vogtpartner is an engineering firm specializing in the planning and design of lighting concepts for various fields of application. The company's core activity includes the development of daylight and artificial light concepts, the creation of expert opinions and reports, the implementation of training and research projects, as well as the development of product designs for the lighting industry.
PUK GmbH
Since 1999 · 1–10 empl.
The core activity of PUK GmbH is the provision of services in the field of electrical engineering, particularly energy consulting and electrical planning.
Solubois ZH GmbH
Since 2000 · 21–50 empl.
The core activity of Solubois is the execution of construction projects in various segments, including residential construction, renovation and refurbishment, office and commercial construction, public construction, as well as cultural and special construction.
AllGeol AG
Since 2003 · 21–50 empl.
AllGeol AG provides consulting and engineering services in geology, contaminated sites, groundwater, geotechnics and building pollutants. The company carries out site investigations, drilling and pollutant assessments to support construction and environmental projects.
Zehnder & Kälin AG
Since 2004 · 1–10 empl.
The core activity of zehnder & kälin ag is the provision of services in the field of building physics and acoustics. This includes in particular: * Noise protection: Assessment of external noise situations, preparation of noise reports and clarification of permit feasibility * Sound insulation: Evidence according to SIA 181, sound insulation reports and expert opinions, building acoustic measurements * Room acoustics: Ensuring adequate room acoustics and speech intelligibility in indoor spaces, calculation and dimensioning of reverberation times * Building physics: Evidence for thermal, sound and moisture protection, condition analyses, expert opinions and renovation concepts for building renovations * Energy efficiency: Evidence for Minergie, -P, -A and -Eco as well as GEAKplus, summer heat protection according to SIA 180 The company offers these services for various construction projects, such as new buildings, renovations and conversions, and works with architects, engineers and builders in the process.
dlab GmbH
Since 2004 · 1–10 empl.
The core activity of dlab GmbH is the development of products and solutions in the field of digital signal processing (Digital Signal Processing), particularly for the Aerospace, Audio and Data Science industries. The company provides engineering services, develops its own products such as audio codecs, beamformers and touchscreen solutions, and works on projects in the field of space research and the development of measuring instruments for solar energy.
Mäder Bauphysik GmbH Ingenieurbüro für Bauphysik+Akustik
Since 2007 · 1–10 empl.
The core activity of Mäder Bauphysik GmbH is the provision of engineering services in the field of building physics and acoustics. This includes in particular: building physics consulting and planning for new buildings, renovations, conversions and property management; acoustic planning and consulting, including room acoustics, building acoustics and sound protection; conducting measurements and analyses in the field of building physics and acoustics, such as sound measurements, temperature and humidity measurements; creation of expert opinions and certificates in the field of building physics and acoustics, such as noise expert opinions and sound protection certificates; energy consulting and planning, including energy calculations and economic calculations; and renovation planning and consulting in the field of building physics and energy efficiency.
Büro 349 GmbH
Since 2007 · 1–10 empl.
The core activity of Büro 349 GmbH is the provision of engineering services, particularly as consulting engineers, with a focus on the areas of SIA (Swiss Society of Engineers and Architects), USIC (Accident Prevention in Swiss Industry and Trade) and SWKI (Swiss Institute for Materials Science and Construction).
BWS Bauphysik AG
Since 2008 · 11–20 empl.
The core activity of BWS Bauphysik AG is consulting and expertise in the field of building physics, particularly in the areas of thermal, moisture and sound protection, as well as energy efficiency and sustainability in construction.
MARQUART Sicherheit Security AG
Since 2009 · 1–10 empl.
MARQUART Sicherheit Security AG is an independent planning office specializing in security planning, electrical planning and building automation. It provides planning, design and neutral consulting for fire alarm systems, access control, video surveillance, energy supply and smart building solutions (KNX, energy management, HVAC integration).
FESA Logik GmbH
Since 2010 · 1–10 empl.
The core activity of FESA Logik GmbH is the development and provision of control logic for traffic signal systems at traffic nodes, particularly the FESA logic, which enables optimal regulation, control and individual influence of traffic.
Wyss Wassertechnik AG
Since 2010 · 21–50 empl.
Wyss Wassertechnik is a provider of services and solutions for industrial water treatment, water purification and cleaning of water-carrying systems. The core activities include: Water treatment: development and implementation of systems for the treatment of water for industrial applications. Water treatment: application of chemical solutions and other technologies for the treatment of water in industrial processes. Decalcification: removal of minerals and other impurities from water and water-carrying systems. Service and consulting: provision of service, maintenance and repair of water treatment plants as well as consulting and training of customers. The company thus offers a comprehensive range of services and solutions for industrial water treatment and purification.
Bertozzi Energieplanung AG
Since 2010 · 11–20 empl.
The core activity of Bertozzi Energieplanung (BEP) is planning and consulting for sustainable development in the field of building technology, particularly in the areas of heating, ventilation, air conditioning, refrigeration and sanitation. The company offers specialist coordination and innovative future solutions, and also supports the training of specialists in swimming pool and ice sports facilities.
Engenya GmbH
Since 2010 · 1–10 empl.
Engenya GmbH is an engineering consultancy that provides multidisciplinary services including systems engineering, completion optimization, ESP support, design and development, forensic engineering, modelling and simulation, technical audits and litigation support.
CB Consultancy AG
Since 2012 · 1–10 empl.
The core activity of CB Consultancy AG is the provision of professional services in the areas of planning, specialist construction management and operation of industrial facilities, particularly for the pharmaceutical and biotechnology industries, the chemical industry, analytical and scientific service providers, and medical technology. The services include project definition, concept and feasibility studies, basic planning, detailed planning, specialist construction management and commissioning, qualification and validation for GMP-relevant installations, GMP consulting and training, as well as consulting in the area of sustainability.
sinndrin genossenschaft
Since 2013 · 11–20 empl.
sinndrin genossenschaft is a platform that handles administrative tasks for its members, including bookkeeping, invoicing and management of social insurance, allowing members to focus on their projects. It administers collective social insurance and sick‑pay, manages payment monitoring and debt collection, and provides infrastructure, networking and support for project planning, consulting and implementation.
Leicom AG
Since 2013 · 11–20 empl.
The core activity of Leicom AG is the development and implementation of intelligent infrastructures and Smart Building solutions for various industries and application areas, including building automation, energy and resource management, security and digitalization. The company offers comprehensive services, from planning and design to support and maintenance of Smart Building systems.
A357 GmbH
Since 2014 · 1–10 empl.
The core activity of A357 GmbH encompasses consulting and supporting telecommunications and cable network operators in planning, introducing and commissioning new network infrastructures and technologies. This includes developing business and investment cases, creating business field strategies, leading complex projects, tendering and contract design of IT solutions, as well as process automation.
Rhyner Lichtplanung GmbH
Since 2014 · 1–10 empl.
The core activity of Rhyner Lichtplanung GmbH is the planning, consulting and implementation of lighting concepts for various fields of application, particularly for private and commercial spaces. This includes the conception, planning and execution of lighting systems as well as advising customers on the optimal lighting solutions for their needs.
SWISScomb GmbH
Since 2015 · 1–10 empl.
SWISScomb GmbH designs and supplies engineering, execution and installation solutions for waste-to-energy and hazardous waste incineration plants, including modular moving-grate combustion systems. Its services include conceptual engineering, in-house fabrication, assembly and commissioning, as well as maintenance and spare parts.
Wolf Engineering GmbH
Since 2015 · 1–10 empl.
Wolf Engineering GmbH provides building automation solutions and related infrastructure services. The company offers consulting, planning, project engineering, implementation, support, operation and service for building automation systems.
B3 Brühwiler AG
Since 2015 · 21–50 empl.
B3 Brühwiler AG is an engineering and consultancy firm for the construction sector. It provides services in civil and structural engineering, general planning and construction management, as well as digital construction, sustainability assessments and technical expert reports.
B3 Kolb AG
Since 2016 · 21–50 empl.
B3 Kolb AG is part of the B3 group and provides engineering and construction management services. Key activities include civil and transport infrastructure, structural and timber engineering, hydraulic works, traffic planning, general planning, construction management, digital and sustainable building, and specialist expert reports and consultancy.
Baurecht Keel
Since 2016 · 1–10 empl.
Baurecht Keel provides legal advice and representation in public planning and construction law, including matters of environmental and nature/heritage protection. Services include legal analysis, support in permitting and appeal procedures, preparation of expert opinions and advisory work for public authorities.
Qualitätswerk GmbH
Since 2017 · 1–10 empl.
Qualitätswerk GmbH provides occupational safety and quality management services, including ASA support, development of safety systems and system audits. The company also offers training courses, in‑house seminars and the Safe Workplace Award.
gbd NDT AG
Since 2017 · 21–50 empl.
Techfina SA
Since 2017 · 11–20 empl.
Techfina SA is a plant engineering company in the environmental sector that designs, constructs, commissions and provides follow-up for municipal and industrial wastewater and sludge treatment plants and subsystems. Its services include project engineering, 3D design, assembly, testing and commissioning, and process solutions such as primary mechanical treatment, biological treatment, sludge handling, phosphorus recovery and energy recovery from biogas.
iljos GmbH
Since 2017 · 1–10 empl.
The core activity of iljos GmbH is lighting design.
G & T Ingenieure GmbH
Since 2019 · 11–20 empl.
G+T Ingenieure GmbH is an engineering firm specializing in the planning and implementation of building technology. The company's core activity involves combining building technology with various disciplines, such as heating, ventilation, and other technical systems. The company offers services including project planning, execution, and monitoring, and has a team of experienced engineers and technicians who specialize in various aspects of building technology.
cross-ING AG
Since 2019 · 21–50 empl.
cross-ING AG provides engineering services and technical project support, including personnel leasing, project teams and development outsourcing. The company covers disciplines such as systems engineering, automation, additive manufacturing, materials and software, and operates a SKILLportal for skill management and matching.
SimplexDNA AG
Since 2021 · 11–20 empl.
The core activity of SimplexDNA AG is the implementation of molecular biological analyses and research projects in the field of biodiversity and nature conservation, particularly in the monitoring of invasive species and the evaluation of renaturation and revitalization efforts in freshwater ecosystems.
HFS Aqua Holding AG
Since 2023 · 21–50 empl.
The core activity of HFS Aqua AG is the development and realization of individual solutions for drinking water and wastewater treatment. The company offers specific services and products for the treatment of drinking water and wastewater, including planning, distribution, construction, service and development.
AG Technisches Büro AAA
Since 1966 · 1–10 empl.
ZL Management & Processdesign AG
Since 2009 · 1–10 empl.
Technical Consulting & Engineering in Winterthur
Technical Consulting & Engineering in the region
Point size by number of companies per place.
Source: commercial register (Zefix) · as of October 12, 2026
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