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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding MaintenanceFeuerthalenThomas Gasser AG
Thomas Gasser AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Thomas Gasser AG encompasses a wide range of services in the field of property maintenance and care, including: carpentry, painting, gardening, janitorial services, cleaning, construction consulting, fire protection, and floor marking. The company thus offers a comprehensive range of services for the maintenance and care of properties.

AI-generated
Offering

Products & services

Industry:Building MaintenanceTimber Construction & Carpentry
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Thomas Gasser AG

✓ Offered7
Joinery
Products for renovation and new builds, woodworking, kitchen furniture, built-in cupboards, doors, wardrobes, tables, parquet and renovations.
Painting work
Painting and wallpapering work indoors and outdoors for residential buildings and office spaces.
Property maintenance
Care and cleaning of properties, building technology, asset and fire-protection facilities, repairs, waste disposal, winter services and inspection rounds.
Garden maintenance
Lawn care, flowerbed maintenance, mowing, summer and winter pruning, leaf disposal, garden redesigns, weed and pest control, and play equipment care.
Cleaning
Stairwell cleaning, office cleaning, scheduled maintenance cleaning, window cleaning, shutter cleaning, apartment cleaning, move-out cleaning and construction cleaning.
Construction consulting
Advice for conversions and renovations, kitchen or bathroom, insulation, fire protection, and clarification of issues with tradespeople, planners or authorities.
Fire protection
Fire-protection consulting, clarifications with authorities, manufacture of single- and double-leaf fire-protection doors, light construction and fire-protection walls, and firestopping.
Trust & reputation

ranQ Trust Score of Thomas Gasser AG: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

Thomas Gasser AG scores 69.4 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.75.024%
  • 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.40.910%
  • 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.88.08%
Thomas Gasser AG scores 95.0 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.82.07%
Thomas Gasser 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%
Thomas Gasser AG scores 6.6 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 35.6.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Thomas Gasser AG reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 4 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
5
of 5

Aggregated from 4 reviews across all connected sources

Sources
GGoogle54
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Güterstrasse 8
8245 Feuerthalen
Opening hours
Mon
07:00 - 12:00, 13:00 - 17:00
Tue
07:00 - 12:00, 13:00 - 17:00
Wed
07:00 - 12:00, 13:00 - 17:00
Thu
07:00 - 12:00, 13:00 - 17:00
Fri
07:00 - 12:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-102.625.140
Founded
1984 · 42 years
Last commercial register change
August 14, 2018
Employees
21 to 50
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.95.03%
    • Full methodology

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