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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,952 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesEngineerHünenbergSiWaTec, Zweigniederlassung Guldager (Schweiz) AG
SiWaTec, Zweigniederlassung Guldager (Schweiz) AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

SiWaTec, Zweigniederlassung Guldager (Schweiz) AG provides water treatment and corrosion protection solutions. Its offering includes systems for commercial and industrial applications such as softening, reverse osmosis, bacteria control, as well as technical service and support.

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Service area

Offering

Products & services

Industry:EngineerMechanical engineering
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SiWaTec, Zweigniederlassung Guldager (Schweiz) AG

Machinery dealer
✓ Offered4
Corrosion protection
Cathodic corrosion protection, electrolysis and catolysis for hot water tanks, filter vessels, storage tanks and piping systems.
Water treatment
Water treatment solutions and equipment for commercial and industrial use, including desalination, filtration, softening, remineralization, demineralization, ultrafiltration and bacteria control.
After-sales service
Technical support after purchase with spare parts, repairs and ongoing optimisation measures.
Integrated solutions
Tailored integrated solutions combining standard products and technologies for water treatment and related applications.
Trust & reputation

ranQ Trust Score of SiWaTec, Zweigniederlassung Guldager (Schweiz) AG: 3.5 out of 5.0

Trust Score3.5/ 5.0

Solid

x

Data basis 54% · As of November 2026

SiWaTec, Zweigniederlassung Guldager (Schweiz) 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%
SiWaTec, Zweigniederlassung Guldager (Schweiz) AG scores 37.5 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.0.012%
  • 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.55.07%
SiWaTec, Zweigniederlassung Guldager (Schweiz) 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%
SiWaTec, Zweigniederlassung Guldager (Schweiz) AG scores 40.0 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 35.40.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

SiWaTec, Zweigniederlassung Guldager (Schweiz) AG reaches a ranQ Trust Score of 3.5 out of 5.0 — rated «Solid». 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 November 2026.

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

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Location

Bösch 67
6331 Hünenberg

At a glance

Legal form
Branch
UID
CHE-364.324.317
Founded
2026 · 0 years
Last commercial register change
August 28, 2026
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • ZGHünenberg
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.76.06%
  • 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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