Testing & Inspection Centers in
St. Gallen

12 companies in Testing & Inspection Centers based in St. Gallen — name and year of registration from the commercial register. The list below shows them all.

Companies

All 12 companies in St. Gallen

LISTEC Schweisstechnik AG Logo

LISTEC Schweisstechnik AG

Since 1986 · 11–20 empl.

The core activity of LISTEC Schweisstechnik AG is external welding supervision, welding technical consulting, courses, welder testing, material testing, technical inspections, occupational safety and operational certifications.

Testing & Inspection CentersWelding technical consultingExternal welding supervision
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #1
Herzig Controlling GmbH Logo

Herzig Controlling GmbH

Since 2003 · 1–10 empl.

The company Herzig Controlling GmbH offers services in the field of electrical installation and control. The core activity includes in particular: * Installation checks and measurements for residential buildings (single-family homes, multi-family homes, condominiums) * Defect reports and acceptance tests for electrical installations * Inspections and certifications of photovoltaic systems * Boat and construction site inspections * Supervisory work and consulting services in the field of electrical engineering The services are offered to both private and commercial customers, including agricultural businesses and commercial or office buildings.

Testing & Inspection CentersPeriodic Electrical Inspection / Safety ReportAcceptance Inspections for Electrical InstallationsFinal Inspections for Electrical Installations
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #2
Ugra Swisstesting AG Logo

Ugra Swisstesting AG

Since 2024 · 11–20 empl.

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 CentersTesting servicesCertificationsDevelopment of test methods and standardization
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #3
Health Yourself AG Logo

Health Yourself AG

Since 2020 · 1–10 empl.

The core activity of Health Yourself AG is the provision of health tests and services, in particular antibody tests, as well as the provision of information and advice on various health topics such as sexual health, prevention, vitamin and nutrient supply, and exhaustion.

Testing & Inspection CentersAt-home lab testsAt-home check-upSTI tests at home
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #4
PV-Clean AG Logo

PV-Clean AG

Since 2025 · 1–10 empl.

PV-Clean AG provides professional, material-friendly cleaning for photovoltaic systems. Its services include solar panel cleaning, PV thermography, and the removal of lichen and other persistent deposits.

Testing & Inspection CentersSolar panel cleaningPV thermographyLichen removal from photovoltaic systems
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #5
KALLMANN Engineering GmbH Logo

KALLMANN Engineering GmbH

Since 2025 · 1–10 empl.

KALLMANN Engineering GmbH provides services in project engineering, instrumentation and the design, installation and maintenance of electrical and electronic control and regulation systems for process and energy automation. The company also offers cloud services and IoT solutions, as well as calibration, commissioning, maintenance and training for measurement and control technology.

Technical Consulting & EngineeringPlanning & Engineering DesignInstallation & CommissioningCalibration & Maintenance
ranQ Trust Score 3.6 out of 5.0, rated Solid, Rank #6
Ökontroll GmbH Logo

Ökontroll GmbH

Since 2026 · 1–10 empl.

Ökontroll GmbH carries out inspections of wood packaging in accordance with ISPM 15. The website presents the recruitment of inspectors for assignments in Switzerland and Liechtenstein and mentions control reports and decisions in cases of non-compliance.

Technical Consulting & EngineeringInspection of Wooden Packaging under ISPM 15
ranQ Trust Score 3.4 out of 5.0, rated Solid, Rank #7
Studair Group GmbH Logo

Studair Group GmbH

Since 2021 · 1–10 empl.

The core activity of studair group GmbH consists of two main areas: 1. Conducting flight tests for all EASA.FCL licenses (studair exams) 2. Production of audio and visual materials (studair productions)

Testing & Inspection CentersFlight checksAudiovisual productions
No score yet
AG

A-Kontroll GmbH

Since 1994 · 1–10 empl.

Testing & Inspection Centers
No score yet
PS

Promold Solutions Simic

Since 2020 · 1–10 empl.

Testing & Inspection Centers
No score yet
SS

SNR Suisse Geräteprüfung 462638 Verweij

Since 2022 · 1–10 empl.

Testing & Inspection Centers
No score yet
PE

PE Elektrotechnik GmbH

Since 2024 · 1–10 empl.

Technical Consulting & Engineering
No score yet

Testing & Inspection Centers in St. Gallen

12Testing & Inspection CentersCommercial register (Zefix) · as of October 10, 2026
2022Median year of registrationCommercial register (Zefix) · as of October 10, 2026
87in the Canton of St. GallenCommercial register (Zefix) · as of October 10, 2026
1,350in SwitzerlandCommercial register (Zefix) · as of October 10, 2026