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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint747,212 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureWaterproofingKägiswilMathis Flachdach AG
Mathis Flachdach AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Mathis Flachdach AG plans, builds and renovates flat roofs, including waterproofing and sheet-metal work. Its services also include installing fall-protection and lightning-protection systems, as well as consulting, repairs and roof maintenance.

AI-generated
Presence

Service area

Offering

Products & services

Industry:WaterproofingRoofer
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4.3/5

Mathis Flachdach AG

Sheet metal worker
✓ Offered4
Flat roofs
Planning and construction of flat roofs, renovation and refurbishment, waterproofing with polymer-bitumen membranes, plastic sealing sheets or liquid-applied waterproofing, green roofing, urban gardening and roof terraces.
Sheet metal work
Sheet metal work for flat roofs, roof edges, metalwork and custom components from the in-house sheet metal workshop, including consulting, planning and installation.
Customer service
Periodic inspections, repairs, maintenance and care of flat roof waterproofing, including preliminary checks after storms and tailored maintenance contracts.
Roof subscription
Regular roof maintenance with early detection of irregularities, removal of unwanted growth, planning of refurbishment measures, and inspection of fall-protection and lightning protection systems.
Trust & reputation

ranQ Trust Score of Mathis Flachdach AG: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 96% · As of November 2026

Mathis Flachdach AG scores 72.8 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.79.424%
  • 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.52.910%
  • 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%
Mathis Flachdach AG scores 92.3 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.82.07%
Mathis Flachdach AG scores 86.7 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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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).86.722%
Mathis Flachdach AG scores 37.1 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 35.37.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Mathis Flachdach AG reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 7 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 7 reviews across all connected sources

Sources
GGoogle57
★TrustpilotSoon
PProvenExpertSoon

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

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Comparisons

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Location

Steinhausstrasse 4
6056 Kägiswil
Opening hours
Mon
07:30 - 12:00, 13:30 - 17:00
Tue
07:30 - 12:00, 13:30 - 17:00
Wed
07:30 - 12:00, 13:30 - 17:00
Thu
07:30 - 12:00, 13:30 - 17:00
Fri
07:30 - 12:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-107.368.045
Founded
1991 · 35 years
Last commercial register change
October 4, 2024
Employees
21 to 50

Active in 1 of 26 cantons

  • OWObwalden
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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