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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryCrafts & TradesSheet Metal WorkWaldenburgTschudin AG Spenglerei und sanitäre Anlagen
Tschudin AG Spenglerei und sanitäre Anlagen Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Tschudin AG Waldenburg is the provision of services and works in the field of sheet metal work and sanitary technology, including: sheet metal work (e.g. flat roof, pitched roof, solar technology, special manufacturing), sanitary work (e.g. installations, repairs, maintenance), well construction, water pipe installations, rainwater and wastewater management, and renovation and new construction work. The company also offers apprenticeships for sheet metal workers and sanitary installers.

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Offering

Products & services

Industry:Sheet Metal Work
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Tschudin AG Spenglerei und sanitäre Anlagen

Solar & Photovoltaics
✓ Offered9
Flat roof
Roof, terrace and underground garage waterproofing; protection against weather influences, carried out as required for flat roof structures.
Pitched roof
Dormers, chimney flashings, gutters and downpipes for pitched roofs; precise execution according to requirements and advice on options.
Plumbing installations for renovations
Renovation of a bathroom with planning, design and consultation; installation of a bathroom according to your own wishes and ideas.
Plumbing installations for new builds
Sanitary solutions for new residential buildings; developing the best solutions together with the clients.
Repair and maintenance of sanitary facilities
Cleaning and service for water heaters and filters, repairs to appliances and fittings, as well as cleaning and unblocking of kitchen and bathroom drains.
Construction and repair of water pipes
Installation of new water pipes as well as maintenance and repair of existing lines; also carried out within the scope of the Brunnenmeisteramt Waldenburg.
Solar technology
Advisory and implementation for solar hot-water production using solar energy and photovoltaic systems for power generation, together with a partner.
Custom metal fabrication
Custom products made from various metals according to your wishes and ideas; support with the production of special fabrications.
Service work
24-hour emergency care and service assignments around the clock; telephone emergency hotline for urgent cases.
Trust & reputation

ranQ Trust Score of Tschudin AG Spenglerei und sanitäre Anlagen: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

Tschudin AG Spenglerei und sanitäre Anlagen scores 65.3 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.70.524%
  • 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.50.08%
Tschudin AG Spenglerei und sanitäre Anlagen scores 89.3 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.70.07%
Tschudin AG Spenglerei und sanitäre Anlagen 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%
Tschudin AG Spenglerei und sanitäre Anlagen scores 17.1 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 35.17.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Tschudin AG Spenglerei und sanitäre Anlagen reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 4.5 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
4.5
of 5

Aggregated from 12 reviews across all connected sources

Sources
GGoogle4.512
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Adelberg 30
4437 Waldenburg
Opening hours
Mon
24h
Tue
24h
Wed
24h
Thu
24h
Fri
24h
Sat
24h
Sun
24h

At a glance

Legal form
Corporation
UID
CHE-107.288.771
Founded
1981 · 45 years
Last commercial register change
May 2, 2025
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.100.06%
  • 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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