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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint744,173 companies indexed · Last updated: today
DirectoryTechnical Consulting & Engineering

Technical Consulting & Engineering

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10'496 companies found

Proftech AG Logo

Proftech AG 

Weinfelden · Since 1995

The core activity of Proftech AG is the mechanical manufacturing and assembly of customer-specific components, assemblies and devices, particularly through CNC manufacturing, engineering, assembly of assemblies, multi-tasking machining, cubic manufacturing, rotary manufacturing, 3D measuring and surface treatment.

Technical Consulting & EngineeringMechanical Engineering Industry
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Proma Consult AG Logo

Proma Consult AG 

Baden · Since 1989

The core activity of PROMA CONSULT AG is the provision of professional services in the field of energy and environment, particularly in the production of energy from nuclear power plants. The main areas of activity include: project and business development, cost and quality management, nuclear technical facilities, and project management. The company advises renowned companies and organizations in these areas and offers targeted planning and design as well as holistic consulting as a bridge between technology, economics, and ecology.

Technical Consulting & Engineering
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Promatec Automation AG Logo

Promatec Automation AG 

Derendingen · Since 1991

Promatec Automation AG develops and manufactures products, components and turnkey automation solutions for various industrial sectors. Offerings include automated storage systems (FlexStore), inhalation anesthesia systems for piglet castration (PorcAnest), rotation modules, profile-system applications and customised automation and components for machine building, medical technology, optics, aircraft and automotive industries.

Technical Consulting & Engineering
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Promatec GmbH Logo

Promatec GmbH 

Derendingen · Since 2021

Promatec GmbH develops and manufactures products, components and complete automation solutions for various industrial sectors. Its offerings include the FlexStore storage system, hydraulic rotation modules, a profile system and the PorcAnest inhalation anaesthesia device for piglet castration, as well as maintenance and spare-parts services.

Technical Consulting & Engineering
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Pronat Umweltingenieure AG Logo

Pronat Umweltingenieure AG 

Brig · Since 1989

The core activity of PRONAT Umweltingenieure AG is the provision of environmentally related services, particularly in the areas of: Environmental Impact Assessments (EIA) and Environmental Construction Supervision (ECS); Agriculture and Cultural Landscape; Water, Water Ecology and Fisheries; Contaminated Sites, Pollutants and Environmental Toxins; and Nature Conservation and Species Protection. The company offers consulting and planning services for projects that impact the environment and supports the implementation of measures that protect and preserve the environment.

Technical Consulting & Engineering
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ProteQ GmbH Logo

ProteQ GmbH 

Schaffhausen · Since 2013

The core activity of ProteQ GmbH is fire protection, particularly the planning, consulting and implementation of fire protection concepts, quality assurance and fire extinguishing system construction.

Technical Consulting & Engineering
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Protoconcept Engineering GmbH Logo

Protoconcept Engineering GmbH 

Biel/Bienne · Since 2020

The core activity of Protoconcept Engineering GmbH is the development and manufacture of prototypes and products, particularly mechanical tools, hydraulic tools, transport equipment and office furniture, with a focus on ergonomics, safety, quality and efficiency. The company provides solutions for customers by developing, designing, modeling and prototypically implementing their ideas, with the goal of creating innovative and sustainable products.

Technical Consulting & Engineering
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ProWaTech AG Logo

ProWaTech AG 

Flaach · Since 2004

ProWaTech AG supplies process-water, recycling and wastewater technology for the wet-chemical industry. Its services include consulting, engineering and delivery of process water treatment plants, ion-exchange circulation systems, wastewater treatment plants and resource-recovery solutions.

Technical Consulting & Engineering
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PSI NEPLAN AG Logo

PSI NEPLAN AG 

Küsnacht Zh · Since 1988

The core activity of PSI Neplan AG is the development and distribution of software solutions for asset management and network planning in the energy sector, particularly for strategic network planning, asset condition assessment and integrated asset management.

Technical Consulting & EngineeringSoftware Development
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PTS providens GmbH Logo

PTS providens GmbH 

Rheinfelden · Since 2014

The core activity of PTS providens GmbH encompasses comprehensive consulting and project planning for technical challenges in the fields of architecture, building technology, cleanroom planning, authority management, CAD/BIM, owner representation, engineering, consulting, and qualification/validation. The company offers specialized services for the planning, implementation, and validation of projects, particularly in the pharmaceutical industry, and supports customers in complying with regulatory requirements.

Technical Consulting & Engineering
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Pulver Bauingenieure AG, Zweigniederlassung Lungern Logo

Pulver Bauingenieure AG, Zweigniederlassung Lungern 

Lungern · Since 2020

Pulver Bauingenieure AG, Zweigniederlassung Lungern is an engineering firm for building and civil engineering that provides project work, structural calculations and consulting for concrete, steel and timber structures as well as renovations, excavations, special foundations and bridges. Services include studies and concepts, project and execution planning, procurement support, site supervision, final acceptance and specialist mandates such as expert reports.

Technical Consulting & Engineering
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QCE AG Logo

QCE AG 

Lucerne · Since 2005

The core activity of QCE AG is the performance of non-destructive testing and inspection of components, plants and structures in various industries, including plant construction, bridge construction, chemical plants, gas industry, building services, foundries, power plant construction, refineries, pipeline construction, mechanical engineering, shipbuilding and wind power plants. The tests include, among other things, the examination of welds, pipelines, cast and forged parts, pressure vessels and building components for defects, irregularities and material fatigue.

Technical Consulting & Engineering
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Q+S Control AG Logo

Q+S Control AG 

Weiningen Zh · Since 1990

The core activity of Q+S Control AG is the development and provision of testing systems and services for electrical safety, including the design and engineering of testing and test systems, calibration and testing according to ISO/IEC 17025:2017, as well as consulting and training in electrical safety and functional testing. The company also offers customer-specific solutions and products such as testing and measuring devices, high-voltage testing devices and testing software.

Technical Consulting & Engineering
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q-si GmbH Logo

q-si GmbH 

Egg B. Zürich · Since 2019

The core activity of q-si gmbh includes electrical planning and fire protection.

Technical Consulting & EngineeringElectrical Planning & Installation
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Queloz Energiesysteme Logo

Queloz Energiesysteme 

Magden · Since 2011

Queloz Energiesysteme is an engineering firm in the energy sector that designs and delivers turnkey photovoltaic systems and storage solutions and provides consultancy on renewable energy projects. Its services also include planning and implementation of energy‑efficient building technology and Minergie‑related projects.

Technical Consulting & Engineering
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RAILplus AG Logo

RAILplus AG 

Aarau · Since 2013

The company's core activity is the development and provision of solutions and services for the rail industry, particularly in the areas of rail head conditioning, wheel flange lubrication, wheel-rail interaction, track stiffness and vehicle safety. The company also offers training, education and knowledge modules for specialists and is involved in research and development projects in the rail industry.

Technical Consulting & Engineering
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RED fassadentechnik GmbH Logo

RED fassadentechnik GmbH 

Spreitenbach · Since 2013

The core activity of RED Fassadentechnik GmbH is the planning and consulting of facade, metal construction and fire protection projects, including the planning of steel, metal, pergola, conservatory, industrial hall and glass buildings, as well as the planning of railings, stairs and canopies.

Technical Consulting & Engineering
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Reers Logo

Reers 

Hildisrieden · Since 2016

REERS is a service company specializing in the development and implementation of sustainable solutions in the fields of heating technology, refrigeration technology, climate technology, and automation. The core activities include: * Consulting and planning of energy efficiency solutions * Installation and maintenance of heating, cooling, and climate control systems * Development and implementation of smart data solutions to optimize energy consumption and efficiency * Control technology and automation of building systems The company offers customized solutions for businesses and private individuals to reduce energy consumption and costs while improving the comfort and efficiency of building systems.

Technical Consulting & Engineering
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Reflexion AG Logo

Reflexion AG 

Zurich · Since 2001

The core activity of Reflexion is professional lighting design and lighting planning for architectural projects. The company offers services in the fields of lighting planning, architecture, interior design, design, process and electrical planning, and has extensive know-how and long-standing experience in lighting design.

Technical Consulting & EngineeringElectrical Industry
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Repetti Sàrl Logo

Repetti Sàrl 

Montreux · Since 2007

Repetti Sàrl is a territorial planning firm specializing in the development of integrated and sustainable solutions for planning, coordinating and expanding territories. The company's core activities include: Urban planning and spatial planning, Territorial development, Technical-legal consulting, Negotiation and participation, Environment and landscape, Agricultural development and value chain. The company offers a wide range of services, including the creation of plans and studies, project implementation and customer consulting in the fields of spatial planning, environment and agriculture.

Technical Consulting & Engineering
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Frequently asked questions

Searching the directory

How the search works, what each filter means, and how the results come together.

What can I search for in the directory?
The search field matches company names, industries and places. Beyond that you can filter by Industry (18 categories based on the NOGA classification), Size (number of employees), Region (canton, language region or postal code) and Special (keywords and entry date). Filters combine freely; the active ones appear as chips below the filter bar and can be removed there individually.
How do keywords work?
Keywords search the description and stated purpose of each company — the text that goes beyond the company name. Multiple keywords are combined with OR: every additional keyword widens the set of matches rather than narrowing it.
What belongs in the postal code field?
A single postal code (e.g. 8000) or a range (e.g. 1000-1010). The field accepts postal codes only — for place names, use Canton or Language region.
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How is organisation size determined?
Size reflects the number of employees and is calculated from publicly available information by a model developed in-house. It is a best-possible estimate, not an official figure.
What does the Verified label mean?
Verified means the entry is tied to a UID (Swiss business identification number) and therefore links back to the official Swiss business register. The label speaks to the company's identity — it is not a rating of its performance.

Source: Federal Statistical Office, UID register

How do I sort the results?
Use the dropdown above the list: Relevance, Name (A–Z), Best rating, Most reviews or Longest established. You can also switch between list and map view and set how many results appear per page.
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