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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,952 companies indexed · Last updated: today
DirectoryIndustryMechanical engineeringSeuzachTST Switzerland GmbH
TST Switzerland GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

TST Switzerland GmbH is a supplier and manufacturer of quick-connect coupling systems and related components, offering pneumatic, hydraulic and water couplings as well as universal and multi-couplings, hoses, clamps and accessories. The company supplies 1:1 compatible systems, provides custom coupling solutions and sales and technical support, and states ISO 9001:2015 and IATF 16949:2016 certifications on its website.

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Products & services

Industry:Mechanical engineering
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3.9/5

TST Switzerland GmbH

✓ Offered6
Quick coupling systems
Quick couplings for compressed air, water, hydraulics and universal applications; including single-stage and two-stage couplings, Ex-Oetiker quick couplings, coded couplings and pneumatic accessories.
Hydraulic couplings
Hydraulic quick couplings for low, medium and high pressure ranges; as single and multi couplings, with safety release, residual pressure relief and drip-free coupling.
Pneumatic couplings
Pneumatic couplings for compressed air supply, pneumatic tools as well as machine and equipment construction; available in various nominal sizes, materials and temperature ranges.
Water couplings
Coupling technology for water applications, including single and multi couplings as well as consulting, process analysis and integration into manufacturing processes.
Multi couplings
Multi couplings for the simultaneous connection of multiple lines in pneumatic, water and hydraulic applications.
Clamps, rings, hose clamps
Clamps, rings and hose clamps as supplementary connecting elements in the product range, also listed in the online shop.
Trust & reputation

ranQ Trust Score of TST Switzerland GmbH: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of November 2026

TST Switzerland GmbH scores 49.8 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.68.224%
  • 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.17.610%
  • 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.35.08%
TST Switzerland GmbH scores 85.7 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.97.712%
  • 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%
TST Switzerland GmbH 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%
TST Switzerland GmbH scores 45.7 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 35.45.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

TST Switzerland GmbH reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 1 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
5
of 5

Aggregated from 1 reviews across all connected sources

Sources
GGoogle51
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Mettlenstrasse 6
8472 Seuzach
Opening hours
Mon
07:30 - 17:30
Tue
07:30 - 17:30
Wed
07:30 - 17:30
Thu
07:30 - 17:30
Fri
07:30 - 16:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-225.797.054
Founded
2012 · 14 years
Last commercial register change
August 3, 2012
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.
88.0
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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