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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumbing & Building ServicesChêne-BougeriesGRS sanitaire SA
GRS sanitaire SA Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of GRS Sanitaire is the provision of services in the field of sanitary technology, particularly in the planning, implementation, renovation and maintenance of sanitary facilities, such as bathrooms and showers. The company also offers emergency services and maintenance work, and collaborates with partners from other trades to provide comprehensive solutions for its customers.

AI-generated
Offering

Products & services

Industry:Plumbing & Building Services
✓ Offered5
Sanitary installations
Sanitary installations for new builds and renovations, including bathrooms, kitchens, WCs, and water and piping networks.
Bathroom renovations
Bathroom renovations with walk-in showers, bathtubs, fittings, and drains for comfort, functionality, and renewed layout.
Emergency sanitary service
Rapid sanitary interventions for water leaks, blocked toilets, broken taps, and other urgent installation faults.
Sanitary maintenance
Regular maintenance of sanitary installations to keep systems operating and prevent breakdowns.
Sanitary renovations
Sanitary renovations for refurbishments and complete projects, with advice, planning, and execution as needed.
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4.1/5

GRS sanitaire SA

Trust & reputation

ranQ Trust Score of GRS sanitaire SA: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

GRS sanitaire SA has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
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CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
GRS sanitaire SA scores 76.6 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.79.212%
  • 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.55.07%
GRS sanitaire SA scores 83.3 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).83.322%
GRS sanitaire SA scores 0.9 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 35.0.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

GRS sanitaire SA reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, 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.

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Location

Chemin de l'Armoise 13
1224 Chêne-Bougeries

At a glance

Legal form
Corporation
UID
CHE-261.229.633
Founded
2018 · 8 years
Last commercial register change
June 12, 2024
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.
100.0
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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