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

About the company

The core activity of Robert Schmidlin AG encompasses the provision of services in the field of building technology, specifically: Sanitary: planning, installation, and maintenance of sanitary facilities; Heating: installation and maintenance of heating systems; Photovoltaics: planning and installation of photovoltaic systems; Sheet metal work: processing and assembly of sheet metal and metal profiles; Drainage: drainage and treatment of wastewater. The company also offers comprehensive services for renovation and refurbishment projects, including consulting, planning, and execution.

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Products & services

Industry:Plumbing & Building Services
✓ Offered6
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Robert Schmidlin AG

Plumbing
Plumbing solutions from planning through installation to maintenance; new builds and conversions, renovations, repairs, bathroom modernisation, water supply, hot water storage units and water-saving fittings.
Heating
Heating work for single-family and multi-family houses and residential blocks; installation, maintenance, repair, new builds and conversions, radiator replacement, heating pipe installation, valve service and maintenance.
Renovation and refurbishment
Renovation and refurbishment of buildings; complete renovations, conversions, modernisations, interior fit-out, bathroom planning and renovation, advice and execution.
Photovoltaics
Photovoltaic systems with consultation, analysis, installation, commissioning, service and maintenance; on request in combination with heat pumps.
Sheet metal work
Sheet metal work for gutters, façade cladding, lightning protection systems and flat roof waterproofing; including service, repair, new builds, conversions, as well as consultation and planning.
Sewerage
Sewerage and waste-water systems above the ground slab; installation, maintenance and repair of waste-water pipes, downpipes and ventilation systems.
Trust & reputation

ranQ Trust Score of Robert Schmidlin AG: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

Robert Schmidlin AG scores 73.2 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.72.124%
  • 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.58.610%
  • 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.95.08%
Robert Schmidlin 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%
Robert Schmidlin 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%
Robert Schmidlin AG scores 5.1 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 35.5.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Robert Schmidlin AG reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.6 out of 5 stars from 9 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
4.6
of 5

Aggregated from 9 reviews across all connected sources

Sources
GGoogle4.69
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Emil Frey-Strasse 209
4142 Münchenstein
Opening hours
Mon
07:30 - 12:00, 13:00 - 17:00
Tue
07:30 - 12:00, 13:00 - 17:00
Wed
07:30 - 12:00, 13:00 - 17:00
Thu
07:30 - 12:00, 13:00 - 17:00
Fri
07:30 - 12:00, 13:00 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-110.355.907
Founded
2003 · 23 years
Last commercial register change
July 5, 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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