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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryCrafts & TradesRoofingLiestalNEZ Flachdach & Spenglerei GmbH
NEZ Flachdach & Spenglerei GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

NEZ Flachdach & Spenglerei GmbH provides flat-roof and sheet-metal (spenglerei) services, including roof waterproofing, liquid coatings and maintenance for new construction, renovations and terraces.

AI-generated
Offering

Products & services

Industry:Roofing
✓ Offered4
Flat roof
Flat-roofing work for new builds, conversions and renovations; insulation, waterproofing systems, gravel, slab or stone coverings, green roof systems and liquid plastic applications.
Sheet metal work
Sheet metal works using various materials for new builds, conversions and renovations; cladding, repairs, maintenance, as well as service subscriptions and maintenance.
Coatings for parking garages & terraces
Coatings with liquid plastic for parking garages and terraces; seam- and joint-free waterproofing of surfaces and detail junctions.
Maintenance
Roof inspections, fall protection, repairs and maintenance, as well as service subscriptions and regular maintenance for early detection of damage.
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4.0/5

NEZ Flachdach & Spenglerei GmbH

Trust & reputation

ranQ Trust Score of NEZ Flachdach & Spenglerei GmbH: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

NEZ Flachdach & Spenglerei GmbH scores 60.4 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.65.024%
  • 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.35.310%
  • 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%
NEZ Flachdach & Spenglerei GmbH scores 83.5 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.92.512%
  • 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%
NEZ Flachdach & Spenglerei GmbH scores 85.0 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).85.022%
NEZ Flachdach & Spenglerei GmbH scores 11.1 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 35.11.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

NEZ Flachdach & Spenglerei GmbH reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 4.3 out of 5 stars from 3 customer reviews. The data basis is 96%, 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.

Reviews

Aggregated rating

Aggregated rating
4.3
of 5

Aggregated from 3 reviews across all connected sources

Sources
GGoogle4.33
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Oristalstrasse 87a
4410 Liestal
Opening hours
Mon
09:00 - 17:00
Tue
09:00 - 17:00
Wed
09:00 - 17:00
Thu
09:00 - 17:00
Fri
09:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-402.581.946
Founded
2014 · 12 years
Last commercial register change
November 19, 2021
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.88.06%
  • 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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