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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryIndustryWood Processing & SawmillsSierretz menuiserie SA
tz menuiserie SA Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The manufacture and trade of all works, objects and wooden products, doors and windows and all carpentry activities, as well as the acquisition of real estate or movable assets related to its social purpose (cf. statutes for full purpose)

Commercial register, canton of VS·As of December 27, 2017View on Zefix
Offering

Products & services

Industry:Wood Processing & Sawmills
✓ Offered6
Structural wood-metal windows
Structural wood-metal windows with bonded glazing on wood and metal profile; air- and watertightness tested, good resistance to wind.
Wood entrance doors
Wood entrance doors in fir or fine wood species, with framed, glazed or solid versions; options for a fingerprint reader and electronic lock.
Interior fit-out
Custom interior fit-out for kitchens, bathrooms, staircases, cupboards, libraries, furniture, interior partitions, ceilings and communication doors.
Fire-rated / flood-resistant
Certified and tested fire-rated and flood-resistant windows and doors, including EI30 protection, elements for doors and fixed glazing with water resistance.
Windows in wood, wood-metal and PVC
Manufacturing and installation of windows in wood, wood-metal and PVC, with technical advice, custom production and on-site assembly by in-house teams.
Entrance doors in wood-metal, Structural and PVC
Entrance doors in wood-metal, Structural and PVC, offered with technical variants and security options tailored to projects.
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4.1/5

tz menuiserie SA

Trust & reputation

ranQ Trust Score of tz menuiserie SA: 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.

tz menuiserie SA 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%
tz menuiserie SA scores 85.0 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.83.012%
  • 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.82.07%
tz menuiserie SA scores 81.7 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).81.722%
tz menuiserie SA 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

tz menuiserie SA 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.

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Location

Hier entsteht die Karte
Chemin des Platanes 21
3960 Sierre

At a glance

Legal form
Corporation
UID
CHE-268.082.710
Founded
2017 · 9 years
Last commercial register change
December 27, 2017
Employees
21 to 50
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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