Testing and inspection body in the
Canton of St. Gallen

90 companies in Testing and inspection body based in the Canton of St. Gallen — name and year of registration from the commercial register.

Companies

50 of 90 companies

BAMOS AG Logo

BAMOS AG

Since 2006 · 11–20 empl.4.8(73)

BAMOS AG is an accredited laboratory that analyses food, water and agricultural samples. Its services include testing drinking and bathing water, as well as samples related to livestock, milk, bedding and animal feed, alongside consultancy and sample logistics.

Testing and inspection bodyLaboratory analysis for safe foodWater analysisLaboratory analysis for agriculture
ranQ Trust Score 4.5 out of 5.0, rated Excellent, Rank #1
InnovaMesstechnik GmbH Logo

InnovaMesstechnik GmbH

Since 2003 · 1–10 empl.4.8(21)

InnovaMesstechnik GmbH measures electromagnetic fields and geological interference zones in homes, workplaces and agricultural buildings. Its services also include indoor climate and EMF assessments, interference-zone analyses, and written reports with recommendations.

Testing and inspection bodyElectrosmog MeasurementIndoor Climate MeasurementDisturbance Zone Analysis
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #2
Neutrex GmbH Logo

Neutrex GmbH

Since 2003 · 1–10 empl.4.7(12)

Neutrex GmbH prepares independent damage assessments and valuations for motor vehicles. Its services include vehicle inspections, repair cost estimates, current value calculations and investigations for clients in the insurance and motor vehicle sectors.

Testing and inspection bodyExpert reports and damage assessments for road vehiclesRepair estimates and actual cash value calculations
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #3
Lindegger GmbH Logo

Lindegger GmbH

Since 1994 · 11–20 empl.5.0(4)

Lindegger GmbH cleans ventilation systems and carries out hygiene inspections and condition and hygiene checks in accordance with SWKI guidelines. Its services also include disinfection and specialist and industrial cleaning, particularly of production equipment and production halls.

Testing and inspection bodyVentilation cleaningVentilation hygieneInitial cleaning
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #4
Control & Connect AG Logo

Control & Connect AG

Since 1972 · 1–10 empl.4.5(8)

Control & Connect AG is an independent electrical inspection company that carries out legally required inspections of electrical installations. Its services include inspections of residential and commercial installations, photovoltaic systems and electric-vehicle charging infrastructure, as well as e-mobility and load-management solutions.

Testing and inspection bodyElectrical safety inspectionsE-mobility
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #5
MessX AG Logo

MessX AG

Since 2014 · 1–10 empl.4.8(6)

MessX AG provides industrial measurement and quality assurance services, with a focus on computed tomography analysis. Its services also include optical-tactile measurement, optical 3D digitization, surface measurement and reverse engineering.

Testing and inspection bodyComputed tomographyOptical-tactile metrologyOptical 3D digitizing
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #6
LS-Elektro GmbH Logo

LS-Elektro GmbH

Since 2017 · 1–10 empl.5.0(6)

The core activity of LS-Elektro GmbH is the planning, installation and control of electrical and telephone systems in new and renovation projects, including the supply and installation of household appliances. This also includes safety checks and the implementation of fire alarm and burglar alarm systems.

Testing and inspection bodyElectrical installationsTelephony installationsIT installations and networking
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #7
Prüflabor AG Logo

Prüflabor AG

Since 1974 · 11–20 empl.4.5(4)

Prüflabor AG provides quality assurance and material testing for the construction and environmental sectors. Its services include testing soils, mineral and bituminous construction materials, concrete and hazardous substances in buildings, as well as measurements, expert reports and consulting on structures and construction work.

Testing and inspection bodyBuilding materials and structures testingTesting of bituminous productsConcrete testing
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #8
René Hummel AG Logo

René Hummel AG

Since 1983 · 1–10 empl.

René Hummel AG provides installation and lighting consultancy.

Testing and inspection bodyInstallation consultingLighting consultation
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #9
LISTEC Schweisstechnik AG Logo

LISTEC Schweisstechnik AG

Since 1986 · 11–20 empl.

LISTEC Schweisstechnik AG provides specialist welding engineering advice and external welding supervision for businesses. Its consulting covers topics including welded-component design, welding processes, quality control and testing; courses and welder examinations are offered through the Swiss Welding Association.

Testing and inspection bodyWelding technical consultingExternal welding supervision
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #10
Statech Systems AG Logo

Statech Systems AG

Since 1994 · 11–20 empl.

Statech Systems AG develops, manufactures and distributes products for protection against electrostatic discharge (ESD). It also provides accredited inspections, testing, audits, technical consultancy and training in electrostatics and ESD protection.

EngineerTechnical consultingESD measurementsESD audits
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #11
Herzig Controlling GmbH Logo

Herzig Controlling GmbH

Since 2003 · 1–10 empl.

Herzig Controlling GmbH carries out periodic electrical installation inspections, acceptance and final inspections, and electrical measurements, and issues safety certificates. Its services include inspections of residential, commercial and industrial buildings, checks of photovoltaic systems, and energy advice.

Testing and inspection bodyPeriodic Electrical Inspection / Safety ReportAcceptance Inspections for Electrical InstallationsFinal Inspections for Electrical Installations
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #12
MT-Qualitest GmbH Logo

MT-Qualitest GmbH

Since 2003 · 1–10 empl.

MT-Qualitest GmbH is an independent testing institute for building investigations and construction quality assurance. Its services include condition assessments, damage analyses, structural testing and laboratory analyses, as well as expert reports, condition reports and repair recommendations.

Testing and inspection bodyBuilding analysisQuality assuranceMaintenance plan
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #13
Flugzeugservice Swiss AG Logo

Flugzeugservice Swiss AG

Since 2004 · 1–10 empl.

Flugzeugservice Swiss AG is an EASA-certified aircraft maintenance provider and Continuing Airworthiness Management Organisation (CAMO). It maintains and repairs single- and multi-engine aircraft, oversees their continuing airworthiness and distributes aircraft parts.

Machine repairAircraft Maintenance and RepairCAMO ManagementAircraft Parts Trading
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #14
Labor Hartmann GmbH Logo

Labor Hartmann GmbH

Since 2006 · 1–10 empl.

Labor Hartmann GmbH is an independent GMP contract laboratory conducting physical and chemical analyses of medicinal products, cosmetics and food supplements. Its services include analytical method development and validation, product release testing, stability studies and development work for liquid and semi-solid products.

Testing and inspection bodyAnalytical servicesProduct development and formulation optimisationQuality control and raw material analytics
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #15
Kreis Control Logo

Kreis Control

Since 2010 · 1–10 empl.

Kreis Control provides services in electrical measurement technology and safety. Its activities include power quality and residual-current analyses, energy-flow measurement and assessment, electrical installation inspections, and training in measurement technology and safety.

EngineerMeasurement technologyEnergy analysisInstallation inspections
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #16
EBS GmbH Logo

EBS GmbH

Since 2013 · 1–10 empl.

EBS GmbH provides energy and safety consulting, statutory inspections of electrical installations and lightning protection systems on buildings. Its services also include network and grounding measurements and energy consulting for private, industrial and commercial clients; the company also sells renewable energy products.

EngineerInstallation inspectionsNetwork measurementsEnergy advisory
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #17
Vertical Pro GmbH Logo

Vertical Pro GmbH

Since 2014 · 1–10 empl.

Vertical Pro GmbH provides consulting and training in occupational and fall protection safety. The company installs, inspects and maintains fall protection systems, and advises on selecting and configuring personal fall-protection equipment.

Testing and inspection bodyConsulting / TrainingInspection / Maintenance ServiceInstallation of Fall Protection Systems
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #18
Elektrokontrollen Schweiz AG Logo

Elektrokontrollen Schweiz AG

Since 2018 · 1–10 empl.

Elektrokontrollen Schweiz AG is an independent inspection body for electrical installations. It performs periodic, acceptance, final and random-sample inspections, as well as tests of electrical equipment, lightning protection systems and electrical installations on boats and ships.

Testing and inspection bodyElectrical inspectionsEquipment testing according to SN EN 50699 (SNG 482638)Acceptance inspections for lightning protection systems
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #19
Ugra Swisstesting AG Logo

Ugra Swisstesting AG

Since 2024 · 11–20 empl.

Ugra Swisstesting AG is a competence centre for printing and media technology. It tests and certifies products and processes, develops testing methods and equipment, and conducts research projects. Its activities also include standardisation in the printing and media industry.

Testing and inspection bodyTesting servicesCertificationsDevelopment of test methods and standardization
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #20
HPT Solutions AG Logo

HPT Solutions AG

Since 2005 · 11–20 empl.5.0(2)

HPT Solutions AG develops and markets precise, interconnected measurement systems for quality assurance in geothermal energy – from the drilling process through backfilling to leak testing. The product portfolio includes backfill measurement devices, pressure testing devices, cloud-based drilling data loggers, devices for performing Thermal Response Tests (TRT), ground-penetrating radar systems as well as a wide range of accessories. The offering is complemented by a cloud platform hosted in Europe for central storage, evaluation, and documentation of the measurement data.

Machine repairDigital quality assurance for geothermal projectsPressure Test Device for Ground Probes (HPT PressureEvo)Backfill density measurement device/Documentation of the compaction process (HPT DensityPro)
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #21
TÜV AUSTRIA SCHWEIZ GMBH Logo

TÜV AUSTRIA SCHWEIZ GMBH

Since 2007 · 1–10 empl.5.0(3)

TÜV AUSTRIA SCHWEIZ GMBH offers testing, inspection and certification services, together with training courses and technical consultancy on safety, quality and compliance.

Research instituteAudit & CertificationTesting & InspectionTraining
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #22
Health Yourself AG Logo

Health Yourself AG

Since 2020 · 1–10 empl.

Health Yourself AG offers medical laboratory tests for use at home. Its services include tests for sexual health, preventive care, allergies, vitamins and hormones, as well as medication subscriptions and personalised supplements.

Testing and inspection bodyAt-home lab testsAt-home check-upSTI tests at home
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #23
Labor Service GmbH Logo

Labor Service GmbH

Since 2021 · 1–10 empl.5.0(2)

The core activity of the company Labor Service GmbH is the calibration of volume measuring devices, especially pipettes and dispensers, as well as the related services such as decontamination, maintenance, repair and adjustment in the accredited calibration laboratory.

Machine repairCalibration of volume measuring devicesPipette ServiceSupport
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #24
Stiftung HAGERBACH Logo

Stiftung HAGERBACH

Since 2025 · 1–10 empl.

Stiftung HAGERBACH provides financial and non-material support to the Hagerbach Test Gallery as a research infrastructure of national importance. It co-finances selected infrastructure investments and oversees the scientific evaluation and use of foundation assets.

Research instituteUnderground Research InfrastructureUnderground Training and Testing FacilityBuilding Material Testing and Consulting
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #25
SEVENTA AG Logo

SEVENTA AG

Since 2021 · 1–10 empl.5.0(2)

SEVENTA AG is an accredited testing and calibration laboratory for dimensional metrology. Its services include measuring workpieces, calibrating measuring equipment, cleaning and labelling instruments, test-equipment management and logistics.

Testing and inspection bodyTest and calibration laboratorySCS calibrationSTS testing
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #26
udit GmbH Logo

udit GmbH

Since 2022 · 1–10 empl.

udit GmbH conducts audits for milk processors. The programmes and labels listed include Suisse Garantie, Bio Suisse, Migros Bio and Heumilch.

Testing and inspection bodyAudit for milk processors
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #27
Lenherr Elektrosicherheitsberatung GmbH Logo

Lenherr Elektrosicherheitsberatung GmbH

Since 2020 · 1–10 empl.5.0(2)

Lenherr Elektrosicherheitsberatung GmbH carries out statutory electrical inspections for residential, agricultural, commercial and industrial properties. Its services also include network analyses to identify power disturbances and advice on electrical safety.

Testing and inspection bodyElectrical inspectionsGrid analysesElectrical safety consulting
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #28
NH Kaminfeger GmbH Logo

NH Kaminfeger GmbH

Since 2025 · 1–10 empl.

NH Kaminfeger GmbH provides chimney sweeping services and related customer contact and service information. The website lists contact details, opening hours, and a gallery.

Other servicesChimney sweeping
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #29
UGS Baugrunduntersuchung AG Logo

UGS Baugrunduntersuchung AG

Since 2010 · 1–10 empl.4.3(3)

UGS Baugrunduntersuchung AG provides services related to geotechnical ground investigations of various kinds.

Testing and inspection bodySoil investigation
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #30
PV-Clean AG Logo

PV-Clean AG

Since 2025 · 1–10 empl.

PV-Clean AG cleans and maintains photovoltaic systems and removes stubborn deposits such as lichen. It also provides drone-based thermal inspections to identify temperature anomalies.

Testing and inspection bodySolar panel cleaningPV thermographyLichen removal from photovoltaic systems
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #31
ALMA Solutions GmbH Logo

ALMA Solutions GmbH

Since 2022 · 1–10 empl.5.0(2)

ALMA Solutions GmbH provides measurement services for houses, apartments, offices, plots of land and stables.

Testing and inspection bodySurveys of houses, apartments, offices, plots of land and barns
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #32
EK 24 GmbH Logo

EK 24 GmbH

Since 2024 · 1–10 empl.

EK 24 GmbH carries out independent safety inspections and acceptance checks of electrical installations. Its services also include thermographic inspections of photovoltaic systems, measurements and inspection reports.

Testing and inspection bodyElectrical safety inspectionsPV system inspectionsAdvice and documentation
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #33
Norbert Schmid/ ns elektro Logo

Norbert Schmid/ ns elektro

Since 2021 · 1–10 empl.5.0(1)

Norbert Schmid/ ns elektro carries out inspections of electrical installations, including acceptance and periodic safety inspections, certification of photovoltaic systems and cable locating. It provides safety certificates and inspection reports, and advises on improving the safety of electrical installations.

Testing and inspection bodyElectrical safety inspectionsCertification of photovoltaic systemsCable detection
ranQ Trust Score 3.7 out of 5.0, rated Solid, Rank #34
KALLMANN Engineering GmbH Logo

KALLMANN Engineering GmbH

Since 2025 · 1–10 empl.

KALLMANN Engineering GmbH plans and designs electrical, instrumentation, control and automation systems, and provides installation, commissioning, calibration and maintenance. It also programs and supports control systems, SCADA and process control technology, and offers IoT remote monitoring with data visualisation and automated alerts.

EngineerPlanning & Engineering DesignInstallation & CommissioningCalibration & Maintenance
ranQ Trust Score 3.7 out of 5.0, rated Solid, Rank #35
peak-energie zeller GmbH Logo

peak-energie zeller GmbH

Since 2025 · 1–10 empl.

peak-energie zeller GmbH provides services in electrical safety and renewable energy. Its activities include electrical installation inspections, photovoltaic and battery storage projects, energy advice and optimisation, and system maintenance and repairs.

EngineerPhotovoltaic and Battery Storage SolutionsEnergy Consulting and OptimizationSystem Maintenance and Repairs
ranQ Trust Score 3.7 out of 5.0, rated Solid, Rank #36
Gutachter Graf GmbH Logo

Gutachter Graf GmbH

Since 2025 · 1–10 empl.

Gutachter Graf GmbH prepares technical assessments and expert reports on ceramic and natural stone coverings, screeds and floor substrates. Its services include inspections and material testing, consulting, project support and quality control.

EngineerExpert reports for tile coverings and screedsInspection of coverings and substratesMaterial testing for tile coverings
ranQ Trust Score 3.7 out of 5.0, rated Solid, Rank #37
AXVERI GmbH Logo

AXVERI GmbH

Since 2025 · 1–10 empl.

AXVERI GmbH advises businesses on establishing, reviewing and developing management systems, particularly those based on ISO standards. Its services include internal audits, preparation for and support during certification audits, training, and assistance with integrating or transitioning between standards.

Management consultantManagement System ConsultingInternal AuditsManagement System Training
ranQ Trust Score 3.7 out of 5.0, rated Solid, Rank #38
Hausarztpraxis und medizinische Begutachtung Dr. Ungeheuer Logo

Hausarztpraxis und medizinische Begutachtung Dr. Ungeheuer

Since 2025 · 1–10 empl.

Hausarztpraxis und medizinische Begutachtung Dr. Ungeheuer provides occupational and traffic medicine examinations, medical assessments and expert reports. Services include fitness and preventive examinations, occupational medical support for companies, and examinations for train drivers.

Testing and inspection bodyOccupational Health ServicesTraffic Medical Fitness ExaminationsMedical Expert Assessments
ranQ Trust Score 3.6 out of 5.0, rated Solid, Rank #39
Baumgartner & Stillhard Elektro AG Logo

Baumgartner & Stillhard Elektro AG

Since 2026 · 1–10 empl.

Baumgartner & Stillhard Elektro AG plans and installs electrical systems for new builds and renovations, and provides servicing, maintenance, inspections and repairs. Its services include lighting and communications solutions, building automation and smart home systems, as well as photovoltaic and e-mobility solutions.

Testing and inspection bodyElectrical installations for new builds and renovationsService, safety and maintenanceLighting installations
ranQ Trust Score 3.5 out of 5.0, rated Solid, Rank #40
Löhrer Baudiagnostik GmbH Logo

Löhrer Baudiagnostik GmbH

Since 2026 · 1–10 empl.

Löhrer Baudiagnostik GmbH investigates buildings for contaminants such as asbestos, PAHs, PCBs and heavy metals. It takes samples for laboratory analysis and provides specialist site supervision for remediation, along with advice and disposal concepts.

Testing and inspection bodyHazardous Materials AnalysisSpecialist Site Management for Pollutant RemediationDisposal of Contaminated Materials
ranQ Trust Score 3.4 out of 5.0, rated Solid, Rank #41
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.

EngineerInspection of Wooden Packaging under ISPM 15
ranQ Trust Score 3.4 out of 5.0, rated Solid, Rank #42
Beluma GmbH Logo

Beluma GmbH

Since 2016 · 1–10 empl.

The core activity of Beluma GmbH is the implementation of asbestos air measurements, in particular the measurement of the content of respirable asbestos fibers in indoor air, in accordance with VDI guideline 3492.

Testing and inspection bodyAsbestos air measurements
No score yet
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 and inspection bodyFlight checksAudiovisual productions
No score yet
Advanced NDT Solutions, Mario Vrbat Logo

Advanced NDT Solutions, Mario Vrbat

Since 2022 · 1–10 empl.

Advanced NDT Solutions, Mario Vrbat provides non-destructive material testing and welding technology services. Its work includes visual, liquid penetrant, magnetic particle and radiographic testing, material identification, technical consulting, welding supervision, and welder and welding procedure qualification.

Testing and inspection bodyNon-Destructive Testing (NDT)Welding Engineering and Welding SupervisionWelder and Procedure Qualifications
No score yet
SP Calibration Suisse GmbH Logo

SP Calibration Suisse GmbH

Since 2022 · 1–10 empl.

SP Calibration Suisse GmbH provides manufacturer-independent calibration, consulting and metrology sales for industrial measuring instruments and testing machines. The company performs traceable calibrations on site or as workshop services and issues calibration certificates.

Testing and inspection bodyCalibrationOn-site calibrationTesting machine calibration
No score yet
Vertiskills GmbH Logo

Vertiskills GmbH

Since 2024 · 1–10 empl.

Vertiskills GmbH provides rope-access services and training in personal protective equipment against falls (PSAgA) and chainsaw use. The company inspects and documents fall-protection equipment, lifting gear and ladders, and also carries out work in areas with fall hazards.

Testing and inspection bodyPSAgA trainingMaterial inspectionRope access technique
No score yet
Bügel Elevate Consulting Logo

Bügel Elevate Consulting

Since 2025 · 1–10 empl.

Bügel Elevate Consulting provides consulting on quality management and regulatory requirements for industry and medical technology. Its services include ISO 9001 and ISO 13485 management systems, audits, gap analyses, interim support, assistance with REACH, RoHS and GPSR requirements, and quality management training.

Management consultantInterim Quality ManagementAudit ManagementGap Analysis for Quality Management Systems
No score yet
MMB Alpenstrom GmbH Logo

MMB Alpenstrom GmbH

Since 2026 · 1–10 empl.

MMB Alpenstrom GmbH provides electrical installation services for commercial and industrial clients, including the planning, implementation, maintenance and servicing of electrical systems. Its services also include photovoltaic systems, energy storage, electric-vehicle charging stations and energy management.

Recruitment agencyElectrical installationsSolar technologyEnergy management
No score yet
Bischofberger Gebäudeschadstoffe GmbH Logo

Bischofberger Gebäudeschadstoffe GmbH

1–10 empl.

Bischofberger Gebäudeschadstoffe GmbH provides civil engineering, demolition and dismantling services, as well as excavation for building pits and sewer and utility line works. Its scope also includes water management, special demolition, pollutant remediation and the disposal of contaminated sites.

EngineerDemolition and DismantlingExcavation WorkSewer and Utility Lines
No score yet

Testing and inspection body in the Canton of St. Gallen

90Testing and inspection bodyCommercial register (Zefix) · as of November 7, 2026
2018Median year of registrationCommercial register (Zefix) · as of November 7, 2026
90in the Canton of St. GallenCommercial register (Zefix) · as of November 7, 2026
1,367in SwitzerlandCommercial register (Zefix) · as of November 7, 2026
Locations

Testing and inspection body in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of November 7, 2026

Largest places

St. Gallen13Jona5