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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureGeneral ContractorsRegensbergAFZ Bau AG
AFZ Bau AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of AFZ Bau AG consists of planning and realizing: flat roof new buildings and renovations, pitched roof new buildings and renovations, carpentry and timber construction work in the exterior and interior, facade work, and service and maintenance work. The company positions itself as a specialist in roofing work and offers comprehensive services for construction projects in the Zurich Unterland region.

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Products & services

Industry:General ContractorsInterior Construction
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4.0/5

AFZ Bau AG

Timber Construction & Carpentry
✓ Offered3
Flat and Pitched Roofing
New flat and pitched roof constructions, renovations, sheet-metal works, service and maintenance; installation of roof windows and dormers, mounting of solar systems, roof inspections.
Carpentry – Timber Construction
Timber construction and carpentry work for outdoor and indoor areas, house extensions, carports, pergolas, dormer structures, installation of roof windows, interior fit-out work and renovations.
Analysis – Planning
Analysis of the on-site situation, planning of new-build and renovation projects, development of optimal solutions based on sustainability, energy efficiency, aesthetics and costs.
Trust & reputation

ranQ Trust Score of AFZ Bau AG: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

AFZ Bau AG 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.70.824%
  • 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.27.910%
  • 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.70.08%
AFZ Bau AG scores 85.5 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.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.55.07%
AFZ Bau 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%
AFZ Bau AG scores 4.0 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 35.4.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

AFZ Bau AG reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 2 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
5
of 5

Aggregated from 2 reviews across all connected sources

Sources
GGoogle52
★TrustpilotSoon
PProvenExpertSoon

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

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Comparisons

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Location

Wehntalstrasse 7
8158 Regensberg
Opening hours
Mon
07:30 - 18:30
Tue
07:30 - 18:30
Wed
07:30 - 18:30
Thu
07:30 - 18:30
Fri
07:30 - 18:30
Sat
08:00 - 14:30
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-100.831.303
Founded
1974 · 52 years
Last commercial register change
July 6, 2022
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.
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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