Testing and inspection body in
Zurich

49 companies in Testing and inspection body based in Zurich — name and year of registration from the commercial register. The list below shows them all.

Companies

All 49 companies in Zurich

TeleXpert GmbH Logo

TeleXpert GmbH

Since 2020 · 1–10 empl.5.0(45)

TeleXpert GmbH provides digital vehicle damage assessments and repair cost estimates for auto repair shops and garages. Its services include damage analysis, preliminary and final calculations, and technical advice on damage quantification and plausibility.

Testing and inspection bodyVehicle expert reports and repair cost calculationsReal-time damage estimationPartnership for workshops
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #1
CH Electro GmbH Logo

CH Electro GmbH

Since 2022 · 1–10 empl.4.9(54)

CH Electro GmbH carries out electrical inspections and issues safety certificates for electrical installations in accordance with Swiss low-voltage installation regulations. Its services also include electrical equipment testing, certification of photovoltaic systems, energy measurements and network analyses.

Testing and inspection bodyElectrical inspectionsSafety certificates for electrical installationsEquipment testing
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #2
QS Zürich AG Logo

QS Zürich AG

Since 1996 · 21–50 empl.5.0(1)

QS Zürich AG is an accredited certification body for management systems, certifying organisations against international standards, including ISO standards for quality, environmental, occupational health and safety, and food safety management. It also provides training on management topics.

Testing and inspection bodyCertificationTrainingCertification process
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #3
SIZ AG Logo

SIZ AG

Since 2004 · 21–50 empl.3.4(102)

SIZ AG is an independent examination body for ICT and AI user skills. It offers practice-oriented examinations, diplomas and certificates at different levels, along with training, trial exams and learning objective assessments for exam preparation.

Testing and inspection bodyICT certificates and diplomasICT Smart-User SIZICT Advanced-User SIZ
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #4
EQUAM Stiftung Logo

EQUAM Stiftung

Since 1999 · 21–50 empl.

EQUAM Stiftung promotes quality in outpatient healthcare and certifies quality management in primary care, paediatric, specialist and walk-in practices, as well as treatment quality in selected areas. It also offers surveys and an ombuds service to help resolve conflicts between certified practices and patients.

Testing and inspection bodyOrganisation-level certificationsIndividual-level certificationsPatient survey
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #5
Labor Veritas AG Logo

Labor Veritas AG

Since 2001 · 51–100 empl.

Labor Veritas AG provides chemical and microbiological analytical services as well as consultancy. Its work includes testing food, beverages, water, environmental samples and pharmaceutical products, along with hygiene audits and support for management systems and food safety concepts.

EngineerChemical analysisMicrobiological analysisConsulting
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #6
MME GmbH Logo

MME GmbH

Since 2010 · 11–20 empl.

The core activity of MME Group is to provide services and products in the field of non-destructive testing (NDT) and corrosion protection, ensuring the integrity and profitability of facilities, products and materials throughout their entire lifecycle.

Testing and inspection bodyNon-Destructive TestingAdvanced NDTMarine Surveys
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #7
Abri Audit AG Logo

Abri Audit AG

Since 2014 · 1–10 empl.

Abri Audit AG provides services for civil protection shelters, including periodic inspections and acceptance inspections of newly built shelters. Its work includes recording defects, carrying out minor repairs during inspections, and advising owners on shelter maintenance.

EngineerPSBK - periodic shelter inspectionAcceptance of civil protection sheltersCPA - periodic shelter inspections
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #8
Blitzschutzkontrolle PK GmbH Logo

Blitzschutzkontrolle PK GmbH

Since 2017 · 1–10 empl.

Blitzschutzkontrolle PK GmbH carries out periodic inspections of lightning protection systems in accordance with applicable directives. It also assists with planning and implementation, supports new-build and renovation projects, prepares defect reports and documents inspections.

Testing and inspection bodyPeriodic inspection of lightning protection systemsAssistance with planning and implementation of lightning protection systemsSupervision and defect rectification for lightning protection systems
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #9
Göbel Elektrokontrollen GmbH Logo

Göbel Elektrokontrollen GmbH

Since 2018 · 1–10 empl.

The core activity of Göbel Elektrokontrollen GmbH is the execution of electrical inspections in accordance with legal regulations, as well as planning, consulting, design and expertise for electrical installations in buildings of all kinds.

Testing and inspection body
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #10
Controlco AG Logo

Controlco AG

Since 2021 · 1–10 empl.

Controlco AG carries out independent inspections of low-voltage electrical installations. Its services include final, acceptance and periodic inspections, checks of photovoltaic systems, and issuing safety certificates and reports with recommendations for addressing identified defects.

EngineerElectrical inspectionsCertification of photovoltaic systemsAdvisory for defect rectification
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #11
BABU GmbH Büro für Altlasten, Boden und Umwelt Logo

BABU GmbH Büro für Altlasten, Boden und Umwelt

Since 1996 · 11–20 empl.3.7(3)

BABU GmbH Büro für Altlasten, Boden und Umwelt provides consulting, investigations and project planning in contaminated sites, soil and related environmental fields. Its work includes soil protection, hydrogeology, geology, operational environmental protection, environmental impact reports and testing in its own soil laboratory.

EngineerContaminated site assessments and remediation of contaminated locationsBuilding materials testing and building assessmentOperational environmental protection
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #12
emvlab GmbH Logo

emvlab GmbH

Since 2022 · 1–10 empl.

emvlab GmbH is an independent testing laboratory accredited to ISO/IEC 17025 for electromagnetic compatibility (EMC) and radio testing. It conducts preliminary measurements, EMC and radio tests, and certification, and advises and supports clients with product development and compliance with standards and approval requirements.

EngineerEMC and radio testingLoRaWAN qualification and pre-qualificationPre-measurement, consulting and support
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #13
Artech Elektro GmbH Logo

Artech Elektro GmbH

Since 2019 · 1–10 empl.4.2(5)

Artech Elektro GmbH provides electrical and building technology services. Its activities include consulting and project planning, electrical installations and maintenance, safety inspections, smart home and e-mobility solutions, and ICT and telecommunications systems.

EngineerElectrical installation service & maintenanceConsultingSafety inspections
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #14
PrüfXpert GmbH Logo

PrüfXpert GmbH

Since 2025 · 1–10 empl.5.0(10)

PrüfXpert GmbH inspects electrical installations for safety and issues safety certificates (SiNa). Its services include periodic inspections, checks during property transfers, acceptance and final inspections, and inspections of photovoltaic systems and EV charging stations.

Testing and inspection bodyElectrical inspectionsSafety certificate (SiNa)Periodic inspection
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #15
Pollu Consulting GmbH Logo

Pollu Consulting GmbH

Since 2023 · 1–10 empl.

Pollu Consulting GmbH provides hazardous-material diagnostics and consulting for property owners and businesses. Its services include assessing asbestos, PCB, chlorinated paraffins and PAHs, as well as support for demolition and renovation projects, disposal concepts and indoor pollution concerns.

EngineerPollutant diagnosticsBuilding assessmentPrivate control for demolition and conversion
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #16
femtoG AG Logo

femtoG AG

Since 2024 · 1–10 empl.

femtoG AG provides laboratory analysis of industrial powders and nanoparticles and develops particle analyzers that measure the mass, size and structure of individual particles. Its services also include research projects and consulting in aerosol characterization.

Research instituteParticle mass and structural analysisAnalyzer systemsLaboratory analysis
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #17
IB-Bern GmbH Zweigniederlassung Zürich Logo

IB-Bern GmbH Zweigniederlassung Zürich

Since 2025 · 11–20 empl.

IB-Bern GmbH Zweigniederlassung Zürich is an assessment centre for insurance medicine. It prepares interdisciplinary and single-discipline reports in neurology, psychiatry, neuropsychology, orthopaedics and rheumatology, and assesses illnesses and the consequences of accidents.

Testing and inspection bodyInsurance medical assessments
ranQ Trust Score 3.7 out of 5.0, rated Solid, Rank #18
Alpine Audit GmbH Logo

Alpine Audit GmbH

Since 2025 · 1–10 empl.

Alpine Audit GmbH provides audit and assurance services to businesses in blockchain, cryptocurrency, artificial intelligence and robotics. Its services include ordinary and limited statutory audits, agreed-upon procedures, valuations and financial advisory.

Administrative servicesFinancial AuditAgreed-Upon ProceduresValuation Services
ranQ Trust Score 3.7 out of 5.0, rated Solid, Rank #19
Humm Control GmbH Logo

Humm Control GmbH

Since 2025 · 1–10 empl.

Humm Control GmbH carries out statutory inspections of electrical installations. Its services include periodic, acceptance and final inspections, testing of electrical equipment and certifications. The company also offers grid analyses and load-profile measurements related to photovoltaic systems and electric mobility.

EngineerPeriodic electrical inspectionsAcceptance inspectionsFinal inspections
ranQ Trust Score 3.6 out of 5.0, rated Solid, Rank #20
Elektrokontrollen Siebenthal Logo

Elektrokontrollen Siebenthal

Since 2025 · 1–10 empl.

Elektrokontrollen Siebenthal carries out electrical inspections and safety certificates for property managers, companies and owners. The company offers periodic inspections, inspections for ownership transfers, final and acceptance inspections, as well as checks for photovoltaic systems and charging stations.

EngineerPeriodic electrical inspection / safety certificate (SiNa)Initial electrical inspectionAcceptance inspection
ranQ Trust Score 3.6 out of 5.0, rated Solid, Rank #21
CORDIS audit AG Logo

CORDIS audit AG

Since 2026 · 11–20 empl.

CORDIS audit AG is an independent audit firm serving businesses. Its services include limited and ordinary audits, special audits, foundation audits, company valuations and due diligence reviews.

Testing and inspection bodyAudit ServicesSpecial AuditsFoundation Audit
ranQ Trust Score 3.5 out of 5.0, rated Solid, Rank #22
STD Seibold GmbH & Co. KG, Leonberg (DE), Zweigniederlassung Zürich Logo

STD Seibold GmbH & Co. KG, Leonberg (DE), Zweigniederlassung Zürich

Since 2026 · 1–10 empl.

STD Seibold GmbH & Co. KG, Leonberg (DE), Zweigniederlassung Zürich provides technical safety inspections for liquefied gas systems, pressure vessels, and chemical and water-related installations. Its services also include pipeline inspections, inspections of other technical equipment, and expert reports.

Testing and inspection bodyLPG tank inspectionInspection preparation for LPG bulk installationsPressure vessel inspection
ranQ Trust Score 3.4 out of 5.0, rated Solid, Rank #23
Wienand Casares Revision Logo

Wienand Casares Revision

Since 2026 · 1–10 empl.

Wienand Casares Revision provides auditing, tax consulting, company valuation and business advisory services. The website also mentions sustainability-related services and a focus on international clients.

Management consultantAuditingTax ConsultingCompany Valuation
ranQ Trust Score 3.4 out of 5.0, rated Solid, Rank #24
DynamiQs AG Logo

DynamiQs AG

Since 2004 · 1–10 empl.

Management consultantConsulting
No score yet
Verkehrspsychologie Graber GmbH Logo

Verkehrspsychologie Graber GmbH

Since 2022 · 1–10 empl.

The core activity of the company 'Verkehrspsychologie Graber GmbH' is the preparation of traffic psychological expert opinions and assessments to examine and evaluate the fitness to drive of individuals. This includes, in particular, the assessment of performance capabilities in terms of brain functions, such as concentration, attention, visual perception and reaction ability, as well as the examination of the personal suitability for driving. The expert opinions are usually carried out on behalf of authorities when there are justified doubts about a person's fitness to drive.

Testing and inspection bodyTraffic psychology reportsAssessment of cognitive performanceAssessment of character-related fitness to drive
No score yet
EKS Elektrokontrollen GmbH Logo

EKS Elektrokontrollen GmbH

Since 2026 · 1–10 empl.

EKS Elektrokontrollen GmbH provides electrical inspection services.

Testing and inspection bodyElectrical inspections
No score yet
Lumafield AG Logo

Lumafield AG

21–50 empl.

Lumafield AG develops and sells industrial X-ray CT scanners and software for non-destructive inspection and product analysis. Its systems image internal structures and support defect detection, measurement and quality control in manufacturing.

Testing and inspection bodyIndustrial CT Scanners (Neptune)Automated Production CT (Triton)AI Analysis Platform (Voyager)
No score yet
AGROLAB Schweiz GmbH Logo

AGROLAB Schweiz GmbH

Since 2025 · 1–10 empl.

Testing and inspection body
No score yet
KI

KUNDERT Installationen AG

Since 1973 · 1–10 empl.

Testing and inspection body
No score yet
TR

Tull Revision AG

Since 1981 · 1–10 empl.

Lawyer
No score yet
RG

RFS GmbH Rabbinical Food Supervision

Since 2000 · 1–10 empl.

Testing and inspection body
No score yet
TC

Technology Care GmbH

Since 2005 · 1–10 empl.

Repair shop
No score yet
ZK

ZR Kaminfeger GmbH

Since 2007 · 1–10 empl.

Other services
No score yet
AT

Aerospace Trust Management GmbH

Since 2007 · 1–10 empl.

Testing and inspection body
No score yet
GR

Garage Roger Klausner GmbH

Since 2013 · 1–10 empl.

Testing and inspection body
No score yet
PT

Pribitzer Thermotec

Since 2015 · 1–10 empl.

Testing and inspection body
No score yet
AG

AAR Group GmbH

Since 2016 · 1–10 empl.

Testing and inspection body
No score yet
SG

Swikosh GmbH

Since 2017 · 1–10 empl.

Testing and inspection body
No score yet
KT

Kneubühler Technical Solutions GmbH

Since 2019 · 1–10 empl.

Testing and inspection body
No score yet
HA

häni advisory

Since 2020 · 1–10 empl.

Management consultant
No score yet
WS

WIBA Schadstoffdiagnostik GmbH

Since 2021 · 1–10 empl.

Testing and inspection body
No score yet
SA

SSREI AG

Since 2022 · 1–10 empl.

Testing and inspection body
No score yet
KG

kualiTas GmbH

Since 2022 · 1–10 empl.

Engineer
No score yet
WA

Wine Authentication Services GmbH

Since 2025 · 1–10 empl.

Testing and inspection body
No score yet
CB

Complex Biotech AG

Since 2025 · 1–10 empl.

Testing and inspection body
No score yet
SE

Splus Elektrokontrollen GmbH

Since 2026 · 1–10 empl.

Testing and inspection body
No score yet
KT

K's Tech & Audit GmbH

Since 2026 · 1–10 empl.

Management consultant
No score yet
B-

Brückenwaag - Genossenschaft Höngg

1–10 empl.

Testing and inspection body
No score yet

Testing and inspection body in Zurich

49Testing and inspection bodyCommercial register (Zefix) · as of November 7, 2026
2020Median year of registrationCommercial register (Zefix) · as of November 7, 2026
215in the Canton of ZurichCommercial 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