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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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IndustryBusiness & Technical ServicesIndustryTechnical Consulting & Engineering
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Matching companies

10'496 companies found

Carlen Engineering GmbH Logo

Carlen Engineering GmbH 

Schwyz · Since 2022

Technical Consulting & Engineering
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CAWO Engineering GmbH Logo

CAWO Engineering GmbH 

Waldenburg · Since 2001

Technical Consulting & Engineering
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CBU Engineering GmbH Logo

CBU Engineering GmbH 

Unterseen · Since 2020

Technical Consulting & Engineering
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CC4U SA Logo

CC4U SA 

Chiasso · Since 2015

The core activity of CC4U includes: Project Management, Process and Plant Engineering, Best Practices for Engineering and Maintenance, Safety and Construction Site Engineering, Safety and Authorization Practices. The company thus offers services in the areas of project management, process and plant planning, safety and construction site planning, as well as maintenance and upkeep of facilities.

Technical Consulting & Engineering
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C. Dürr Lichtplaner.swiss Logo

C. Dürr Lichtplaner.swiss 

Since 2013

Technical Consulting & EngineeringElectrical Planning & Installation
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Cetela AG Logo

Cetela AG 

Herisau · Since 1983

Technical Consulting & Engineering
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CFS Engineering S.A. Logo

CFS Engineering S.A. 

Lausanne · Since 1999

The core activity of CFS Engineering is to provide services in the field of numerical simulation of fluid mechanics and structural mechanics engineering problems, particularly in the areas of aerodynamics, atmospheric re-entry, aircraft design and interdisciplinary projects. The company supports customers in solving complex engineering problems by applying numerical simulation methods and tools.

Technical Consulting & Engineering
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CHT-Engineering Christian Tanner Logo

CHT-Engineering Christian Tanner 

Aeugst Am Albis · Since 2000

Technical Consulting & Engineering
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cividi GmbH Logo

cividi GmbH 

Zurich · Since 2019

The core activity of Cividi is the development and provision of data-driven solutions for urban planning and development. This includes: * Analyzing and visualizing spatial data to understand complex urban challenges and develop sustainable urban spaces. * Creating digital tools for urban planning, such as analyzing mobility patterns, identifying potential for sustainable transportation solutions, and evaluating school routes. * Supporting authorities, planners, and developers in the development of urban spaces by providing data and analysis. * Developing collaborative GIS platforms to support planning and stakeholder participation. Overall, the company focuses on developing data-driven solutions to support urban planning and development, and create sustainable urban spaces.

Technical Consulting & Engineering
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Clariant Chemical Consulting AG Logo

Clariant Chemical Consulting AG 

Muttenz · Since 2006

Clariant Chemical Consulting AG is a company offering solutions and services in specialty chemicals, aligned with the Clariant business areas listed on the website: Care Chemicals, Adsorbents & Additives, and Catalysts.

Technical Consulting & Engineering
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Classen Haustechnik Logo

Classen Haustechnik 

Basel · Since 2006

Classen Haustechnik is a planning office for heating, ventilation and air conditioning systems. The firm provides HVAC planning services according to SIA standards, including needs assessments, condition analyses, optimisation of existing systems and technical/spatial coordination throughout building project phases.

Technical Consulting & Engineering
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Clauger Helvetica SA Logo

Clauger Helvetica SA 

Yverdon-Les-Bains · Since 2018

Clauger Helvetica SA designs, manufactures, installs and services industrial refrigeration and air treatment systems for industrial and food‑processing applications. Offerings include positive and negative cold production with low‑GWP solutions, compact skid units, energy recovery, air filtration and hygienic air handling modules, plus services such as 24/7 on‑call support, cloud maintenance and technical audits.

Technical Consulting & EngineeringMechanical Engineering Industry
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Clemessy (Switzerland) AG Logo

Clemessy (Switzerland) AG 

Basel · Since 2003

Clemessy Switzerland focuses on the development and manufacturing of products and solutions for the aerospace and defense industries. The core activities include: Development and manufacturing of EGSE systems (Electrical Ground Support Equipment) used for testing and validation of satellites and spacecraft. Manufacturing of mechanical parts using Additive Manufacturing (3D printing). Development of software and simulators for the aerospace and defense industries. Manufacturing of specialized equipment such as Solar Array Simulators, Battery Simulators and Launch Equipment. The company also provides engineering services and support for the aerospace and defense industries.

Technical Consulting & EngineeringElectrical Industry
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Quade & Partner AG Logo

Quade & Partner AG 

Zurich · Since 2023

Quade & Partner AG provides strategy, communication and event services with a focus on sustainable energy and mobility solutions.

Technical Consulting & EngineeringSustainability SectorAdvertising Agencies
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CO2glober AG Logo

CO2glober AG 

Herisau · Since 2007

The core activity of CO2Glober AG is the development, financing and implementation of sustainable projects, particularly in the field of renewable energies, with the aim of reducing CO2 emissions and promoting the transition to a more environmentally friendly and socially responsible economy.

Technical Consulting & EngineeringSustainability Sector
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Codax Automation International GmbH Logo

Codax Automation International GmbH 

Glattpark (Opfikon) · Since 2022

Technical Consulting & EngineeringElectrical Planning & Installation
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COMAPRO AG Logo

COMAPRO AG 

Lucerne · Since 2012

Management ConsultingTechnical Consulting & Engineering
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comaerials GmbH Logo

comaerials GmbH 

Rickenbach Lu · Since 2011

The core activity of comatec Ltd. is strategic consulting, coaching and operational implementation of projects in the field of asset management of technical infrastructures, particularly for companies and authorities in the energy, telecommunications, IT, transport and real estate sectors.

Technical Consulting & Engineering
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CONSUB Switzerland AG Logo

CONSUB Switzerland AG 

Zug · Since 2015

The company CONSUB provides independent engineering and project management services for onshore and offshore energy projects, from the concept and feasibility phase to detailed planning, construction support and operation. The core activities include: Engineering services for the oil and gas industry, including support for the development of offshore projects, pipeline transmission systems and offshore and onshore construction projects; Project management for energy projects, including project acceleration and risk avoidance; Development of solutions for the energy transition, including offshore green hydrogen and energy transition; Support for decommissioning of facilities. CONSUB offers its services to customers in the oil and gas industry, including companies such as Shell, bp and Nord Stream.

Technical Consulting & Engineering
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CONSULTYS SA Logo

CONSULTYS SA 

Epalinges · Since 2010

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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