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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryCrafts & TradesRoofingFrauenfeldAngst AG
Angst AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Angst AG is a company for sanitary and metal-roofing services, offering plumbing installations, sheet-metal roofing work, flat-roof construction and maintenance, and lightning protection. Its services also include building services (house technology), boiler and water-damage repairs, project planning and coordination for bathroom and roof renovations, and liquid-plastic waterproofing.

AI-generated
Offering

Products & services

Industry:RoofingSheet Metal Work
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Angst AG

✓ Offered6
Sanitary installations
Installation, repairs and maintenance of sanitary systems for single- and multi-family houses, industry and new builds; water, wastewater and gas installations, solar systems, energy-saving boilers.
Sheet metal work
Sheet metal work on residential buildings, public buildings and industrial structures; repairs of gutters, downpipes and roofs, metal facades, metal roofs, liquid plastic, custom-made fabrications.
Flat roof work
New construction, renovation, inspection and repair of flat roofs and terraces; installation of skylights, sealing with liquid plastic, green roof systems, balcony renovations.
Sanitary and sheet metal planning
Planning of bathroom, kitchen and WC conversions, roof renovations as well as site supervision and coordination for conversions; one point of contact and one quotation for all work.
Lightning protection
Installation, repair and inspection of lightning protection systems for pitched and flat roofs, chimneys and metal structures.
Building services
Service and repairs in the areas of plumbing, heating and ventilation; delivery and installation of laundry-room appliances, water-damage remediation and boiler descaling.
Trust & reputation

ranQ Trust Score of Angst AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

Angst AG scores 64.5 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.62.324%
  • 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.65.210%
  • 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%
Angst 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%
Angst 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%
Angst AG scores 4.6 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 35.4.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Angst AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 4.2 out of 5 stars from 12 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
4.2
of 5

Aggregated from 12 reviews across all connected sources

Sources
GGoogle4.212
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Breitenstrasse 22
8500 Frauenfeld
Opening hours
Mon
07:00 - 12:00, 13:15 - 16:45
Tue
07:00 - 12:00, 13:15 - 16:45
Wed
07:00 - 12:00, 13:15 - 16:45
Thu
07:00 - 12:00, 13:15 - 16:45
Fri
07:00 - 12:00, 13:15 - 16:45
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-107.091.205
Founded
1977 · 49 years
Last commercial register change
February 22, 2010
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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