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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,952 companies indexed · Last updated: today
DirectoryReal EstateCleaning companyHerisauAMASSA GmbH
AMASSA GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

AMASSA GmbH provides cleaning and property maintenance services for private and commercial clients. Its services include regular, office, medical practice, construction and specialist cleaning, as well as property inspections, minor repairs, garden maintenance and winter services.

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Service area

Offering

Products & services

Industry:Cleaning company
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4.3/5

AMASSA GmbH

✓ Offered5
Cleaning
Regular, efficient cleaning of commercial premises, residential and commercial properties, office premises as well as (dental) medical practices and laboratory rooms.
Building caretaker service
Caretaking for buildings and premises, including regular care and maintenance, so properties remain in impeccable condition.
End-of-tenancy cleaning
Professional end-of-tenancy cleaning with a 100% acceptance guarantee, designed for apartment and property handovers without rework.
Green space maintenance
Maintenance, design and preservation of green spaces and gardens in outdoor areas, so that outdoor areas remain well-kept.
Waste disposal
Professional collection, sorting and disposal of waste with environmentally sound treatment.
Trust & reputation

ranQ Trust Score of AMASSA GmbH: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 96% · As of November 2026

AMASSA GmbH scores 96.8 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.96.124%
  • 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.100.010%
  • 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%
AMASSA GmbH scores 61.5 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.50.012%
  • 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%
AMASSA GmbH scores 86.7 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).86.722%
AMASSA GmbH scores 0.9 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 35.0.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

AMASSA GmbH reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 80 customer reviews. The data basis is 96%, so the score is backed by part of the criteria. As of November 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 80 reviews across all connected sources

Sources
GGoogle580
★TrustpilotSoon
PProvenExpertSoon

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

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Comparisons

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Location

Wyburgweg 18
9100 Herisau
Opening hours
Mon
08:00 - 12:00, 13:00 - 18:00
Tue
08:00 - 12:00, 13:00 - 18:00
Wed
08:00 - 12:00, 13:00 - 18:00
Thu
08:00 - 12:00, 13:00 - 18:00
Fri
08:00 - 12:00, 13:00 - 18:00
Sat
13:00 - 18:00
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-261.194.727
Founded
2023 · 3 years
Last commercial register change
September 25, 2026
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • ARHerisau
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.
88.0
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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