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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryIndustryMechanical Engineering IndustryEffretikonGfG Gesellschaft für Gerätebau AG
GfG Gesellschaft für Gerätebau AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

GfG is a manufacturer of products and services in the field of gas measurement technology. The company's core activity encompasses the development, production and distribution of gas measurement technology products and services, including consulting and support for customers.

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Offering

Products & services

Industry:Mechanical Engineering Industry
✓ Offered8
Portable gas detectors
Portable gas detectors for personal protection, multi-gas detection and use in confined spaces, Ex-Zone 0 and VOC monitoring; includes Polytector, Microtector and TeamLink models.
Fixed gas detection systems – controllers
Fixed gas detection systems controllers for smaller to complex installations, including wall-mounted and cabinet units, relay modules, displays and UPS components.
Fixed gas detection systems – transmitters
Transmitters for fixed gas detection systems covering flammable, toxic and inert gases, oxygen, hydrogen and CO2, including Ex-zone and display variants.
Water measurement technology
Water measurement technology for reliable monitoring of cooling circuits, pressure circuits, pipelines, basins and canals, including ammonia, pH, redox and chlorine measurement.
Gas sampling systems
Gas sampling systems and control cabinets tailored to customer requirements for application-specific gas detection installations.
Maintenance and service
Maintenance, installations, project management, repairs and spare-parts support for controllers, transmitters and portable detectors, including on-site assistance where possible.
Distribution
Consulting and technical support for gas detection projects, with product experts providing advice on site and helping select suitable solutions.
Training (GfG Campus)
Training courses on the safe handling of gas detectors and emergency procedures, available in many countries, on site or online, with individual dates.
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4.1/5

GfG Gesellschaft für Gerätebau AG

Trust & reputation

ranQ Trust Score of GfG Gesellschaft für Gerätebau AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

GfG Gesellschaft für Gerätebau AG has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
x
CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
GfG Gesellschaft für Gerätebau AG scores 95.8 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
x
CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.100.012%
  • Company size: The headcount band, researched by ranQ or stated by the company. It is scored in steps rather than by head count, because the data only provides bands.96.07%
GfG Gesellschaft für Gerätebau AG scores 83.3 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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CriterionValueWeight
  • Verification: Official register entry (commercial register with UID or professional-body record, 55 points), confirmed domain (20 points) and confirmed ranQ profile (up to 25 points, depending on completeness).83.322%
GfG Gesellschaft für Gerätebau AG scores 100.0 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
x
CriterionValueWeight
  • Website authority: Ahrefs' Domain Rating measures, on a scale of 0 to 100, how strongly a website is linked from other websites. For Swiss SMEs the range up to 40 is typical; the maximum is reached at 35.100.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

GfG Gesellschaft für Gerätebau AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, so the score is backed by part of the criteria. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Knowledge

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Location

Vogelsangstrasse 13
8307 Effretikon

At a glance

Legal form
Corporation
UID
CHE-107.363.680
Founded
1991 · 35 years
Last commercial register change
February 13, 2025
Employees
101 to 500
Legal form: Graded by liability and disclosure. The weight is kept small: a sole proprietorship is not a dubious company, it is just liable differently.100.06%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
    • Full methodology

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