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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint744,378 companies indexed · Last updated: today
DirectoryTechnical Consulting & Engineering

Technical Consulting & Engineering

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10'431 companies found

Komfonie engineering AG Logo

Komfonie engineering AG 

Zurich · Since 2017

The core activity of Komfonie Engineering AG is the planning and development of solutions for building technology and energy, including heating, ventilation, cooling, sanitation, sprinkler systems and energy efficiency. The company offers services such as project management, specialist construction management, quality management and energy consulting, focusing on innovative and sustainable solutions that are both technically and economically optimized.

Technical Consulting & Engineering
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Lambdaplan GmbH Logo

Lambdaplan GmbH 

Amsteg · Since 2024

The core activities of Lambdaplan GmbH include: Construction management and renovation planning for new and renovation projects; Energy consulting and planning, including energy efficiency measures and analyses; Diagnostic and analysis of buildings, including asbestos testing, pollutant analysis, mold analysis and building condition analysis; Visualization and 3D planning of construction projects. The company thus offers comprehensive services for builders, owners and investors in the areas of construction, energy and diagnostics.

Technical Consulting & Engineering
View profile5(5)
Lamy Expertise SA Logo

Lamy Expertise SA 

Lausanne · Since 2007

Lamy Expertise offers expert services in the field of real estate, particularly in the areas of: Environmental expertise (e.g. asbestos, pollutants, energy efficiency), Building technical expertise (e.g. cracks, moisture, building inspection), Energy efficiency (e.g. energy audits, CECB, CECB+), and Material analysis (e.g. FTIR spectroscopy). The company supports private individuals, architects, and property managers in assessing and resolving issues related to real estate.

Technical Consulting & Engineering
View profile5(5)
Lichtsektor GmbH Logo

Lichtsektor GmbH 

Wil Sg · Since 2018

The core activity of Lichtsektor is the planning, production and realization of professional lighting solutions for various application areas, including public buildings, industry, commerce and private households. The company offers customized lighting and lighting design solutions and takes care of the planning and implementation of lighting projects up to a turnkey solution.

Technical Consulting & Engineering
View profile5(5)
LoLa Elektro GmbH Logo

LoLa Elektro GmbH 

Effretikon · Since 2010

The core activity of LoLa Elektro GmbH is the installation of high and low voltage systems, safety consulting and control in the field of electrical systems and equipment, as well as the sale of electrical appliances and accessories.

Technical Consulting & EngineeringElectrical Planning & Installation
View profile3.2(5)
Luigi Tunesi ingegneria SA Logo

Luigi Tunesi ingegneria SA 

Pregassona · Since 2000

The core activity of Luigi Tunesi Ingegneria SA is the provision of engineering services, particularly in the fields of construction and infrastructure. The company offers services such as planning, design and supervision of construction projects, including roads, bridges, buildings, water and wastewater systems, as well as environmental protection projects.

Technical Consulting & EngineeringCivil Engineering Firms
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Lüthi Electrokontrol Logo

Lüthi Electrokontrol 

Hasle B. Burgdorf · Since 2017

Lüthi Electrocontrol is engaged in electrical control and safety technology. It offers services and products in the field of electrical control and safety to ensure the safety of people and plants.

Technical Consulting & EngineeringTesting & Inspection Centers
View profile5(5)
Magma AG für Geologie, Umwelt und Planung Logo

Magma AG für Geologie, Umwelt und Planung 

Zurich · Since 1998

Magma AG für Geologie, Umwelt und Planung is a consulting firm that provides geological, hydrogeological and environmental services. Its offerings include contaminated-site assessments, soil and groundwater investigations, geotechnical reports, GIS and database solutions, environmental impact assessments, noise and radon measurements, and roles as an authorised private-control expert.

Technical Consulting & Engineering
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Magma AG für Geologie, Umwelt und Planung Logo

Magma AG für Geologie, Umwelt und Planung 

Winterthur · Since 1998

Magma AG für Geologie, Umwelt und Planung provides consultancy and engineering services in geology, hydrogeology and environmental assessment, including geotechnical investigations and environmental impact studies. Core activities include contaminated-site investigations and remediation, groundwater and radon testing, noise and industrial environmental protection, GIS and data management, and project support for demolition and construction works.

Technical Consulting & Engineering
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Magma AG für Geologie, Umwelt und Planung Logo

Magma AG für Geologie, Umwelt und Planung 

Glarus · Since 2016

Magma AG für Geologie, Umwelt und Planung provides consulting services in geology, hydrogeology and environmental planning. Its offerings include contaminated‑site assessments, geotechnical investigations, asbestos and building‑material diagnostics, groundwater and geothermal studies, environmental impact assessments, GIS and regulatory 'private control' services.

Technical Consulting & Engineering
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Magma AG für Geologie, Umwelt und Planung, Zweigniederlassung Schaffhausen Logo

Magma AG für Geologie, Umwelt und Planung, Zweigniederlassung Schaffhausen 

Schaffhausen · Since 2010

Magma AG für Geologie, Umwelt und Planung, Zweigniederlassung Schaffhausen provides geological and environmental planning services, including contaminated-site investigations, hydrogeological studies and geotechnical site investigations. The firm also carries out asbestos and building-deconstruction assessments, radon and noise measurements, environmental impact reports (UVB), GIS/data-management solutions and field sampling.

Technical Consulting & Engineering
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Marcel Venzin Logo

Marcel Venzin 

Uetikon Am See · Since 2017

The core activity of Marcel Venzin Beratung Gebäudehülle is consulting and planning in the field of building envelopes, including the creation of expert reports and the implementation of training sessions, particularly in the area of roof drainage.

Technical Consulting & Engineering
View profile3.4(5)
M. Biasca Engineering AG Logo

M. Biasca Engineering AG 

Spreitenbach · Since 1990

The company's core activity consists of planning and consulting on installations in the field of building technology, particularly in the areas of ventilation technology, air conditioning technology, heating technology, refrigeration technology, energy technology, fire protection and building automation.

Technical Consulting & EngineeringConstruction & Project Management
View profile4.2(5)
messtec gmbH Logo

messtec gmbH 

Grafstal · Since 2010

The company's core activity is industrial 3D metrology, particularly the measurement of components through coordinate measurements, including: tactile and optical metrology, series measurements, first sample inspections and contract measurements, surface and contour measurements, 3D scanning with a 3D laser scanner, and industrial computed tomography (CT) in cooperation with a partner. The company offers these services for components with measurement ranges from 1 to 3000 mm and places a strong emphasis on meeting quality standards and deadlines.

Technical Consulting & EngineeringTesting & Inspection Centers
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Mettauer AG Logo

Mettauer AG 

Mellingen · Since 1991

The core activity of Mettauer AG is the planning, consulting and realization of technical installations and systems for buildings, particularly in the areas of energy consulting, heating, ventilation, refrigeration and air conditioning, as well as sanitary facilities. The company offers comprehensive services, from planning and consulting to execution and commissioning of installations, with the goal of improving the energy efficiency and comfort of buildings.

Technical Consulting & Engineering
View profile4.2(5)
Michael Wichser + Partner AG Dübendorf Logo

Michael Wichser + Partner AG Dübendorf 

Dübendorf · Since 2006

The core activity of Michael Wichser + Partner AG is the provision of services in the fields of acoustics, building physics and energy. Specifically, this includes: Acoustics: sound insulation, building and room acoustics, noise assessments, emission and immission forecasts; Building physics: heat, air and moisture transfer, fire protection, light, building damage, building physics measurements; Energy: comprehensive energy concepts, thermal insulation certificates, Minergie. The company offers consulting, planning and expert opinions for various construction projects, such as residential and commercial buildings, schools, cinemas, concert halls and industrial buildings.

Technical Consulting & Engineering
View profile3.4(5)
motus physio ag Logo

motus physio ag 

Zug · Since 2024

motus physio ag is a clinic for holistic physiotherapy and personal training. Services include general and sports physiotherapy, dry needling, EMS training, electrotherapy with ultrasound, medical massage and manual lymphatic drainage, as well as medical training therapy (MTT) and individualized training programmes.

Technical Consulting & Engineering
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M+S Ingénieurs Conseils Sàrl Logo

M+S Ingénieurs Conseils Sàrl 

Grand-Lancy · Since 2016

M+S Ingénieurs Conseils Sàrl is a multidisciplinary engineering firm providing building services engineering for heating, ventilation and air conditioning, sanitary systems, electrical installations, building automation (MCR/ADB), energy and building physics, as well as BIM coordination and technical project management/owner's support.

Technical Consulting & EngineeringConstruction & Project Management
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Müller Ingenieure AG Logo

Müller Ingenieure AG 

Dielsdorf · Since 2003

The core activity of Müller Ingenieure AG encompasses engineering services in the fields of spatial planning, geomatics, civil engineering, water and environmental technology, particularly in the subfields of spatial planning, surveying and geo-IT, civil engineering and maintenance, water and environment. The company thus offers comprehensive services in the field of construction and environmental technology.

Technical Consulting & Engineering
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Müller TB Technologies AG Logo

Müller TB Technologies AG 

Stäfa · Since 1988

The core activity of Müller TB Technologies AG is the development and manufacture of machines and systems for processing and handling aluminum profiles, particularly for thermal separation of profiles, as well as for the automation of manufacturing processes in metal processing. The product range includes, among others: * Knurling machines * Profile assembly machines * Rolling machines * Shear testers * Conveying systems * Tape machines * Brush and seal assembly systems The company also offers special machines and systems for metal processing and supports its customers in the maintenance and servicing of their machines.

Technical Consulting & EngineeringMechanical Engineering Industry
View profile5(5)
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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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