ranQ
ranQ
ranQ
DirectoryIndustriesPlacesKnowledgeComparisonsSoon
Sign inCheck visibility
ranQHSG Startup LabelRecognised by the
HSG Startup Label

The leading AI company directory, built to boost AI visibility.

DEENFRIT
Product
  • Pricing
  • Directory
  • Industries
  • Trust Score
Company
  • About
  • Partner program
  • Contact
  • Legal
© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryCrafts & TradesRoofingViltersZC Umbauten-Montagen GmbH
ZU
Verified· 2 sourcesTrust Score3.5/5

ZC Umbauten-Montagen GmbH

Summary

About the company

The company aims to carry out sheet metal and assembly work as well as construction work of all kinds, particularly renovation, plastering, and gypsum work. Execution of housekeeping and building cleaning of all kinds, particularly of apartments, single- and multi-family homes, offices, and commercial spaces. The company can establish branches and subsidiaries domestically and abroad and invest in other companies domestically and abroad, as well as conduct all business that is directly or indirectly related to its purpose. The company can acquire, encumber, dispose of, and manage real estate domestically and abroad. It can also arrange financing for its own account or for the account of others, as well as provide guarantees and sureties for subsidiaries and third parties.

Commercial register, canton of SG·As of July 4, 2025View on Zefix
Trust & reputation

ranQ Trust Score of ZC Umbauten-Montagen GmbH: 3.5 out of 5.0

Trust Score3.5
LeadhubOutbound Leads by COHAGA

Looking for direct email addresses and phone numbers?

Leadhub delivers verified contact details and decision-makers from over 750,000 Swiss companies — management, procurement, marketing, HR.

Discover Leadhub
/ 5.0

Solid

x

Data basis 92% · As of October 2026

ZC Umbauten-Montagen 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%
ZC Umbauten-Montagen GmbH scores 65.0 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.58.012%
  • 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%
ZC Umbauten-Montagen GmbH scores 60.0 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).60.022%
ZC Umbauten-Montagen GmbH has no value in the Visibility area of the ranQ Trust Score because no data is available. The area carries 8% 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
  • Website authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

ZC Umbauten-Montagen GmbH reaches a ranQ Trust Score of 3.5 out of 5.0 — rated «Solid». The rating draws, among other things, on 5.0 out of 5 stars from 1 customer reviews. The data basis is 92%, 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. Full methodology

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

No knowledge articles yet

Once ZC Umbauten-Montagen GmbH has claimed this profile, we'll publish editorial articles and case studies here together.

Get started
Comparisons

ZC Umbauten-Montagen GmbH in comparison

Soon

Industry comparisons are coming soon

We're preparing industry comparisons that rank ZC Umbauten-Montagen GmbH by reviews, experience and specialisations.

Is this your company?

Claim the company profile of ZC Umbauten-Montagen GmbH to make its contact details visible. With a plan we additionally create and publish industry comparisons, articles and much more.

Secure profile

Location

Grabenstrasse 11
7324 Vilters
Opening hours
Mon
08:00 - 17:30
Tue
08:00 - 17:30
Wed
08:00 - 17:30
Thu
08:00 - 17:30
Fri
08:00 - 17:30
Sat
08:00 - 15:00
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-498.543.881
Founded
2022 · 4 years
Last commercial register change
July 4, 2025
Employees
1 to 10
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%

    • Similar companies

    AN
    Albert Nüesch AG
    Balgach
    MH
    Mayer Haustechnik AG
    Rorschach
    RS
    Remo Schönenberger AG
    Kirchberg Sg
    JS
    John Sanitär AG
    St. Gallen
    BH
    Beat Hug Bedachungen u. Bauspenglerei
    Lenggenwil
    EA
    Eigenmann AG Energie
    Wittenbach
    RA
    Räss AG
    Altstätten Sg
    AM
    Arthur Müggler & Co. AG
    Altstätten Sg