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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryReal EstateFacility Management & CleaningGrenchenBSA Haus- und Gartenservice AG
BSA Haus- und Gartenservice AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of BSA Haus- und Gartenservice AG is the provision of services in the field of property management, particularly in the areas of: property maintenance and estate services, renovations, gardening and garden maintenance, landscaping, cleaning services, and moving and relocation services. The company thus offers a comprehensive range of services to meet the needs of property owners and users.

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Offering

Products & services

Industry:Facility Management & Cleaning
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3.9/5

BSA Haus- und Gartenservice AG

✓ Offered7
Building caretaking
Professional building caretaking, monitoring of building services, holiday and replacement coverage, 24-hour service, and occasional or comprehensive care of the property.
Garden care and maintenance
Garden care and maintenance for properties, including periodic care and ongoing supervision of outdoor areas.
Routine cleaning
Routine cleaning for offices, practices and sales areas, also at regular intervals such as several times per week.
Specialist cleaning
Specialist cleaning of floor coverings, lifts and glass, as well as other cleaning work specific to the occasion or property.
Moving preparation and clearance
Apartment and house clearance, as well as moving preparation and cleaning for properties and residential units.
Repairs, maintenance and renovation
Repair, maintenance and renovation work on buildings, if required with support from specialized tradespeople.
Winter maintenance
Winter maintenance with snow removal and salting service for paths, driveways and properties.
Trust & reputation

ranQ Trust Score of BSA Haus- und Gartenservice AG: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

BSA Haus- und Gartenservice AG scores 48.2 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.36.624%
  • 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.58.610%
  • 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%
BSA Haus- und Gartenservice AG scores 92.3 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.82.07%
BSA Haus- und Gartenservice AG 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%
BSA Haus- und Gartenservice AG scores 22.9 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 35.22.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

BSA Haus- und Gartenservice AG reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 3.1 out of 5 stars from 9 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
3.1
of 5

Aggregated from 9 reviews across all connected sources

Sources
GGoogle3.19
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Niklaus Wengi-Strasse 107
2540 Grenchen
Opening hours
Mon
08:00 - 12:00, 13:30 - 17:00
Tue
08:00 - 12:00, 13:30 - 17:00
Wed
08:00 - 12:00, 13:30 - 17:00
Thu
08:00 - 12:00, 13:30 - 17:00
Fri
08:00 - 12:00, 13:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-112.693.114
Founded
2005 · 21 years
Last commercial register change
July 28, 2026
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.100.06%
  • 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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