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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding MaintenanceSeuzachAllemann Kaminfegermeister GmbH
Allemann Kaminfegermeister GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The company's core activity is the performance of chimney sweep work, combustion control and maintenance of heating systems, including oil and gas systems, as well as the cleaning and maintenance of chimneys, flues and heating surfaces. This also includes the performance of official exhaust gas measurements, the maintenance of neutralization systems and the repair of heating systems.

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Products & services

Industry:Building Maintenance
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3.4/5

Allemann Kaminfegermeister GmbH

✓ Offered
7
Chimney sweeping
Regular chimney sweeping for wood, oil and partly gas-fired installations, including cleaning of heat exchangers, boilers and flue gas systems.
Combustion inspections
Combustion inspections of oil and gas systems, including official exhaust gas measurements as well as visual inspections of solid fuels.
Chimney and fireplace stove cleaning
Cleaning of fireplaces and fireplace stoves, in addition to regular chimney sweeping and maintenance of heating systems.
Maintenance of heating and neutralisation systems
Maintenance of neutralisation systems, cleaning of condensate drains and siphons, as well as cleaning of heating boilers and flue gas systems.
Minor heating repairs and seal replacement
Minor repairs on standard heating systems, replacement of seals, as well as replacement of condensate pumps and siphons.
Boiler optimisation
Optimisation of heating boilers to improve the operation of the heating system.
Independent customer advice
Independent advice regarding chimney sweeping, combustion inspections and maintenance of heating systems.
Trust & reputation

ranQ Trust Score of Allemann Kaminfegermeister GmbH: 3.4 out of 5.0

Trust Score3.4/ 5.0

Solid

x

Data basis 96% · As of October 2026

Allemann Kaminfegermeister GmbH scores 36.3 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
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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.31.324%
  • 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.49.510%
  • 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.35.08%
Allemann Kaminfegermeister GmbH scores 67.8 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.64.612%
  • 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%
Allemann Kaminfegermeister GmbH 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%
Allemann Kaminfegermeister GmbH scores 2.3 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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 35.2.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Allemann Kaminfegermeister GmbH reaches a ranQ Trust Score of 3.4 out of 5.0 — rated «Solid». The rating draws, among other things, on 2.5 out of 5 stars from 6 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
2.5
of 5

Aggregated from 6 reviews across all connected sources

Sources
GGoogle2.56
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Bachtobelstrasse 6c
8472 Seuzach

At a glance

Legal form
Limited Liability Company
UID
CHE-388.167.273
Founded
2021 · 5 years
Last commercial register change
July 23, 2021
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.88.06%
  • 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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