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

About the company

Schmidt AG is a family-owned company offering sanitary and heating services, including planning, installation, renovation, maintenance and a 24-hour emergency service. It serves private and commercial clients and provides project support from bathroom refurbishment to heating system installation, including advice on energy-efficient systems such as heat pumps, solar collectors and biomass heating.

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Offering

Products & services

Industry:Plumbing & Building Services
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Schmidt AG

✓ Offered9
Sanitary engineering planning
Sanitary engineering planning for new builds, conversions and renovations; consulting, cost estimates, CAD design and 3D visualisations for water softening, boilers, bathroom renovations and pipework projects.
Bathroom renovation
Bathroom renovation and refurbishment from the first idea to professional execution; tailor-made solutions, site management on request, 3D visualisation and an online bathroom planner.
Renovation of sanitary installations
Refurbishment of existing sanitary installations; replacement of pipework, swapping out sanitary fixtures, integration of water-saving technologies and a non-binding condition check with water samples.
Sanitary new build
Sanitary engineering for new builds; planning and installation of efficient, long-lasting systems in cooperation with architects, specialist planners and other trades.
Sanitary service
Sanitary service with 24-hour emergency service, maintenance and repair; help with blocked drains, leaking pipes, faulty systems as well as water filters and boilers.
Heating system planning
Heating system planning for heat pumps, district heating, solar collectors and wood heating; CAD design, comparison of options, feasibility checks and initial advisory.
Heating system refurbishment
Heating system refurbishment for existing installations; energy analysis, modernisation, site management on request, subsidies advice and implementation of renewable heating solutions.
New heating installation
New heating installation with heat pumps, district heating and wood heating; selection of the energy source, installation, optimal heat distribution and maintenance.
Heating service
Heating service with maintenance, repair and 24-hour emergency service; control of heating systems, boiler maintenance, flushing of underfloor heating systems and troubleshooting.
Trust & reputation

ranQ Trust Score of Schmidt AG: 4.4 out of 5.0

Trust Score4.4/ 5.0

Very high

x

Data basis 96% · As of October 2026

Schmidt AG scores 80.3 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.85.024%
  • 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.77.410%
  • 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%
Schmidt AG scores 94.3 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.90.07%
Schmidt 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%
Schmidt AG scores 20.0 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 35.20.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Schmidt AG reaches a ranQ Trust Score of 4.4 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.9 out of 5 stars from 20 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
4.9
of 5

Aggregated from 20 reviews across all connected sources

Sources
GGoogle4.920
★TrustpilotSoon
PProvenExpertSoon

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

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Location

St.-Karli-Strasse 8
6004 Lucerne
Opening hours
Mon
07:15 - 12:00, 13:00 - 17:00
Tue
07:15 - 12:00, 13:00 - 17:00
Wed
07:15 - 12:00, 13:00 - 17:00
Thu
07:15 - 12:00, 13:00 - 17:00
Fri
07:15 - 12:00, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-107.964.744
Founded
1976 · 50 years
Last commercial register change
June 3, 2024
Employees
51 to 100
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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