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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint744,378 companies indexed · Last updated: today
DirectoryTesting & Inspection Centers

Testing & Inspection Centers

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IndustryBusiness & Technical ServicesIndustryTesting & Inspection Centers
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627 companies found

Synexin Suisse SA Logo

Synexin Suisse SA 

Morges · Since 2023

Synexin Suisse SA provides 360° solutions for turnkey projects in clean and sterile environments. It performs engineering studies and qualification of controlled environments, supplies process equipment and associated services (including sterilisation, washing, aseptic filling, freeze‑drying and visual inspection systems), manufactures and fits cleanroom furniture, and supplies cleanroom consumables and staff equipment.

Technical Consulting & EngineeringTesting & Inspection Centers
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System-Beratung Sikyr GmbH Logo

System-Beratung Sikyr GmbH 

Büttikon Ag · Since 1979

System-Beratung Sikyr GmbH provides metalworking services and project-focused consulting, including design and construction support, process optimization, failure analysis and implementation oversight.

Technical Consulting & EngineeringTesting & Inspection CentersConstruction & Project Management
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TEA AG Logo

TEA AG 

Wetzikon Zh · Since 1993

The core activity of TEA AG is the execution of environmental tests, material tests, damage analyses and test engineering for various industries such as automotive technology, medical technology, consumer products and military. The company offers comprehensive services including life cycle tests, stress tests, material tests, corrosion tests, vibration tests and other specific tests to ensure the reliability and quality of products.

Technical Consulting & EngineeringTesting & Inspection Centers
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Techni-Contrôle Sàrl Logo

Techni-Contrôle Sàrl 

Cossonay-Ville · Since 2002

The core activity of Techni-Contrôle Sàrl consists of carrying out inspections of electrical installations to ensure their safety, comply with legal requirements, increase productivity and ensure compliance with current technical standards.

Testing & Inspection CentersElectrical Planning & Installation
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TECHRADARS Sàrl Logo

TECHRADARS Sàrl 

Nyon · Since 2006

The core activity of Techradars Sàrl is the marketing, distribution and maintenance of traffic technologies, in particular radar devices for speed measurement, as well as consulting and supporting police authorities and other customers in Switzerland, particularly in the Romandy region.

Testing & Inspection Centers
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Temp Tech Peter Logo

Temp Tech Peter 

Immensee · Since 2014

The core activity of Temp Tech Peter is the distribution and servicing of high-quality laboratory and medical technology equipment, particularly from renowned suppliers such as Kern, Krüss, Fors or Liebherr. This includes the provision of products such as scales, microscopes, thermometers, medicine refrigerators and other laboratory equipment, as well as the corresponding services such as installation, commissioning, consulting, maintenance and calibration.

Repair of Machinery & Electronic DevicesTesting & Inspection CentersRetail - Machinery & Technical Equipment
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Thor- Ingenieurdienstleistungen & Sachverständigenbüro GmbH Logo

Thor- Ingenieurdienstleistungen & Sachverständigenbüro GmbH 

Zug · Since 2024

Thor- Ingenieurdienstleistungen & Sachverständigenbüro GmbH provides quality assurance, inspections, technical documentation and industrial marking services for industrial plants. Services include non-destructive testing, weld and as‑built documentation, project support and audit assistance carried out in alignment with applicable international standards.

Technical Consulting & EngineeringTesting & Inspection Centers
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TIBIOLab Sàrl Logo

TIBIOLab Sàrl 

Lausanne · Since 2022

TIBIOLab Sàrl produces microorganisms for environmental and food applications and provides chemical and microbiological analyses. The company also performs research and development activities on behalf of companies in the Frattale Group.

Research & DevelopmentTesting & Inspection Centers
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TIGER GmbH Logo

TIGER GmbH 

Gümligen · Since 2018

The core activity of Tiger GmbH is the creation of expert reports, appraisals and consulting services for doors, kitchens and carpentry work. This also includes inspections, training and support for renovation work. The company offers its services as an independent and expert appraiser and supports customers in solving problems related to the execution of construction projects.

Technical Consulting & EngineeringTesting & Inspection Centers
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TPA Gesellschaft für Qualitätssicherung und Innovation GmbH Logo

TPA Gesellschaft für Qualitätssicherung und Innovation GmbH 

Erstfeld · Since 2009

The core activity of TPA Gesellschaft für Qualitätssicherung und Innovation GmbH is the provision of laboratory and testing services for the construction and environmental industries, particularly in the areas of: asphalt and bitumen technology, concrete technology, earth and foundation engineering, geotechnics, environmental technology and analytics, pavement engineering and pavement management, and technical petrography and mineralogy. The company operates as an independent laboratory organization and serves as the building materials technology competence center of the STRABAG Group.

Testing & Inspection Centers
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TransGeo AG Logo

TransGeo AG 

Gümligen · Since 2003

The core activity of TransGeo AG is the implementation of testing procedures and material analyses in the field of building materials, particularly for rock, soil, gravel, concrete and mineral recycling materials. The company also provides consulting services on material cycles in building material production.

Testing & Inspection Centers
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Trittibach Elektrokontrollen Logo

Trittibach Elektrokontrollen 

Suhr · Since 2023

The core activity of the company 'Trittibach Elektrokontrollen' consists of performing electrical inspections and creating safety certificates (SiNa) for various types of buildings and facilities, including residential buildings, company buildings, industrial and agricultural enterprises, as well as charging stations for electric mobility and photovoltaic systems. The inspections include periodic checks, final inspections, random sample checks, acceptance inspections, and inspections in case of changes in ownership.

Testing & Inspection Centers
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Trokay Expertise Sàrl Logo

Trokay Expertise Sàrl 

Yvonand · Since 2014

The core activity of Trokay Expertise Sàrl is the provision of independent expert opinions and services in the field of real estate. This includes in particular: Technical expert opinions (e.g. defect analyses, thermographic inspections, physical inspections of buildings), Legal expert opinions (e.g. examination of easements, assessment of building rights), Economic expert opinions (e.g. valuation of properties, analysis of value development). The company offers these services to both private property owners and public institutions, notaries, lawyers and property managers.

Technical Consulting & EngineeringTesting & Inspection Centers
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TÜV Thüringen Schweiz AG Logo

TÜV Thüringen Schweiz AG 

Oberentfelden · Since 2014

The core activity of TÜV Thüringen Schweiz AG is the provision of independent services in the field of safety and quality, particularly in the areas of: inspections, noise emission testing, plant safety, hazardous goods testing (ADR/RID), maintenance and manufacturing, functional safety, and combustion plant manufacturing. The company offers these services to manufacturers, operators, and other customers with the aim of protecting people, the environment, and assets from the adverse effects that can arise from technology.

Testing & Inspection Centers
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UB-BAUQUALITY, U. Bardy Logo

UB-BAUQUALITY, U. Bardy 

Chur · Since 2012

The core activity of UB-BAUQUALITY is the detection and elimination of pollutants in buildings, as well as the assessment of property conditions and occupational safety.

Technical Consulting & EngineeringTesting & Inspection Centers
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udit GmbH Logo

udit GmbH 

Bazenheid · Since 2022

The core activity of udit GmbH is the conduct of audits for dairy processors.

Testing & Inspection Centers
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Ugra Swisstesting AG Logo

Ugra Swisstesting AG 

St. Gallen · Since 2024

The core activity of Ugra Swisstesting AG is the provision of services in the fields of testing, certification and development, particularly in the areas of security printing, identification documents, smart cards, self-adhesive labels, films and flexible packaging, adhesive tapes, OKS waste and fee bags, as well as packaging testing.

Testing & Inspection Centers
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unimon GmbH Logo

unimon GmbH 

Lucerne · Since 2010

The core activity of GWF Unimon is the development and implementation of solutions for monitoring and analyzing water quality, particularly in the areas of drinking water, wastewater and industry. This includes conducting measurement campaigns, installing and integrating measurement technology, analyzing data, and creating expert reports and consulting services. The company also offers training and support services to support customers in the use of measurement technology and data analysis.

Technical Consulting & EngineeringTesting & Inspection Centers
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VALMERA GmbH Logo

VALMERA GmbH 

Effretikon · Since 2023

VALMERA GmbH provides manufacturer‑independent validation and performance qualification services for thermal disinfectors (RDG), autoclaves and sealing devices. Services include installation (IQ), operational (OQ) and performance qualification (PQ), process measurements and tests (e.g. Bowie‑Dick, vacuum, peel and seal integrity tests) with results recorded in a validation protocol.

Testing & Inspection Centers
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Vegamed IT Veiga Logo

Vegamed IT Veiga 

Hochdorf · Since 2019

The core activity of Vegamed IT is the provision of services in the field of IT, particularly in conducting audits in accordance with the new DIN 6868-157, which has been active since February 1, 2021.

Testing & Inspection CentersIT Consulting & Services
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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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