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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,544 companies indexed · Last updated: today
DirectoryReal EstateFacility Management & CleaningGrand-LancyE. Blanco SA
E. Blanco SA Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of E. Blanco SA is the provision of services in the field of building maintenance and care, specifically: cleaning services, concierge services, maintenance services, facility services, floor covering work, and garden and landscape maintenance. The company offers these services to commercial and private customers, emphasizing the use of environmentally friendly products and high-quality services.

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Offering

Products & services

Industry:Facility Management & Cleaning
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E. Blanco SA

✓ Offered6
Cleaning service
Residential and commercial cleaning, apartment cleaning and end-of-construction cleaning; cleaning of facades, windows, carpets and solar panels.
Concierge service
Building concierge service for residents, condominiums and landlords; maintenance of common areas, waste management, reservations, minor breakdown fixes and coordination with tradespeople.
Maintenance service
Maintenance of professional premises and medical practices, banks, shops and administrative spaces; daily cleaning, disinfection, waste management and regular maintenance.
Facility Services
Overall management of the facilities: audit, planning, preventive and corrective maintenance, cleaning, security, hospitality, energy management and technologies.
Floor coverings
Consulting, supply, installation, repair and maintenance of parquet, carpets, linoleum and PVC; sanding, protective treatments, renovation and replacement of existing floor coverings.
Green spaces
Maintenance and cleaning of outdoor areas: rubbish collection, sweeping of pathways, weeding, cleaning of leisure areas and management of green waste.
Trust & reputation

ranQ Trust Score of E. Blanco SA

Trust Score

No score yet

x

A published score requires a data basis of at least 50% and data from at least two criteria groups other than identity. Missing evidence: Review quality, Review volume, Review recency, Media authority

Data basis 54% · As of October 2026

E. Blanco 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.
x
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%
E. Blanco SA scores 85.5 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.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.55.07%
E. Blanco SA scores 83.3 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).83.322%
E. Blanco SA scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%

The data basis is 54%, below the threshold at which ranQ publishes a score. Evidence is missing for: Review quality, Review volume, Review recency, Media authority. As of October 2026.

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

Knowledge

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Location

Route des Jeunes 55
1212 Grand-Lancy

At a glance

Legal form
Corporation
UID
CHE-108.366.244
Founded
1995 · 31 years
Last commercial register change
July 11, 2025
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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