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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryReal EstateFacility Management & CleaningZurichAstra Services GmbH
Astra Services GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Astra Services encompasses a wide range of services in the field of building cleaning and maintenance, including: apartment, office, hotel and other building cleaning; specialized cleaning of data centers, high-rise work and raised floor cleaning; gardening and maintenance cleaning; security services such as object protection and stewarding; housekeeping and maintenance cleaning. The company thus offers comprehensive facility management services aimed at providing customers with a clean, safe and well-maintained environment.

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Offering

Products & services

Industry:Facility Management & Cleaning
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4.5/5

Astra Services GmbH

✓ Offered10
Office cleaning
Regular office cleaning and practice cleaning in Zurich, Zug and Lucerne, including maintenance cleaning for offices, hotels and similar premises.
Apartment cleaning
Apartment cleaning for private customers in Zurich, Lucerne and Zug, as required with household tasks by an assigned cleaner.
Move-out cleaning
Move-out cleaning for relocations with acceptance guarantee and insurance coverage; on request including moving transport and attendance at the apartment handover.
Window cleaning
Window cleaning for properties, also with flexible scheduling and date changes depending on the weather.
Construction cleaning
Construction cleaning after new builds, conversions and renovations, including construction dust cleaning in technical and general cleaning areas.
Building cleaning & property maintenance
Building cleaning and property maintenance for properties, combined with maintenance cleaning and other property services.
Data center cleaning
Technical cleaning of data centers and server rooms while operations are ongoing, including work at heights, raised floor cleaning, maintenance cleaning and construction dust cleaning.
Property maintenance
Property maintenance as part of facility management, complemented by maintenance work, waste disposal, winter service, gardening and transport.
Site security
Security service with site protection for properties and business premises.
Hotel services
Hotel services with stewarding, housekeeping, maintenance cleaning, special cleaning and garden work for hotel operations.
Trust & reputation

ranQ Trust Score of Astra Services GmbH: 4.5 out of 5.0

Trust Score4.5/ 5.0

Excellent

x

Data basis 96% · As of October 2026

Astra Services GmbH scores 87.5 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.82.224%
  • 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.88.08%
Astra Services GmbH scores 84.7 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.95.212%
  • 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.70.07%
Astra Services GmbH 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%
Astra Services GmbH scores 100.0 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 35.100.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Astra Services GmbH reaches a ranQ Trust Score of 4.5 out of 5.0 — rated «Excellent». The rating draws, among other things, on 4.7 out of 5 stars from 61 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
4.7
of 5

Aggregated from 61 reviews across all connected sources

Sources
GGoogle4.761
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Hier entsteht die Karte
Rautistrasse 55
8047 Zurich
Opening hours
Mon
08:00 - 17:00
Tue
08:00 - 17:00
Wed
08:00 - 17:00
Thu
08:00 - 17:00
Fri
08:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-193.242.979
Founded
2013 · 13 years
Last commercial register change
August 5, 2026
Employees
11 to 20
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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