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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,952 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesManagement consultantRotkreuzGemü International AG
Gemü International AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Gemü International AG develops and supplies valve, measurement and control technology as well as digital and system solutions for process industries. The product range includes valves (e.g. membrane and ball valves), flow and position controllers, single‑use components, after‑sales services, training and an online shop.

AI-generated
Offering

Products & services

Industry:Management consultant
✓ Offered7
Valve technology
Valves for controlling and regulating liquids, gases and vapours; including diaphragm valves, seat valves, ball valves, control valves, process solenoid valves and other valve types.
Measurement and control technology
Measurement and control technology with position and process controllers, position feedback transmitters, pilot control valves, and flow, temperature and pressure measuring instruments.
Connection technology
Connection technology with fittings and hoses for use in the valve, measurement and control systems offered.
Tailor-made product solutions
Tailor-made product solutions from adapting individual components to complete system integration, including multi-way valve blocks, single-use solutions and GEMÜ Systems.
Digital solutions
Digital solutions for valve technology, including ValveSizer, digital engineering solutions, GEMÜ App, product identification, digital product passport software and CONEXO.
After-Sales Services
After-sales services throughout the plant lifecycle, including installation and commissioning, maintenance, repairs, plant screening, as well as returns and complaints.
Training
Training for products, applications and the safe use of valve, measurement and control technology.
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4.0/5

Gemü International AG

Trust & reputation

ranQ Trust Score of Gemü International AG: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of November 2026

Gemü International AG scores 51.1 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
x
CriterionValueWeight
  • Review quality: The average rating across all connected sources, smoothed against the industry mean. So 5.0 stars from three reviews do not outrank 4.7 from three hundred.46.424%
  • Review volume: The number of reviews across all sources. The scale is logarithmic: the first reviews count the most, and the maximum is reached at 50 reviews.40.910%
  • Review recency: The age of the most recent review. Two-year-old reviews deliberately sit in the middle, because that is normal for Swiss SMEs. Only after three years without a new voice does the value drop markedly.78.08%
Gemü International AG scores 89.3 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.70.07%
Gemü International AG scores 85.0 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
x
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).85.022%
Gemü International 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

Gemü International AG reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 3.0 out of 5 stars from 4 customer reviews. The data basis is 96%, so the score is backed by part of the criteria. As of November 2026.

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

Reviews

Aggregated rating

Aggregated rating
3
of 5

Aggregated from 4 reviews across all connected sources

Sources
GGoogle34
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

Knowledge

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Comparisons

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Location

Lettenstrasse 3
6343 Rotkreuz
Opening hours
Mon
07:30 - 12:00, 13:00 - 17:00
Tue
07:30 - 12:00, 13:00 - 17:00
Wed
07:30 - 12:00, 13:00 - 17:00
Thu
07:30 - 12:00, 13:00 - 17:00
Fri
07:30 - 12:00, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-114.529.425
Founded
2008 · 18 years
Last commercial register change
November 14, 2019
Employees
11 to 20
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.
100.0
6%
  • 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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