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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureSpecialized Construction ActivitiesLausanneCMML Sàrl
CMML Sàrl Logo
Verified· 2 sourcesTrust Score
Summary

About the company

CMML Sàrl specializes in renovation and external protection of residential and commercial buildings. Services include roof cleaning, fungicidal and water-repellent treatments, wood treatment, colored resin coatings with integrated water repellent, interior and exterior insulation, and façade painting.

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Products & services

Industry:Specialized Construction Activities
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CMML Sàrl

✓ Offered7
Roof cleaning
Cleaning of roofs, cleaning of gutters and downspouts, inspection of the roof truss, replacement of broken or damaged tiles, inspection of welds and silicone joints.
Fungicidal and water-repellent roof treatment
Preventive and curative anti-moss treatment, application of a water-repellent coating, protection against moss, fungi, lichens and water ingress, with the stated guarantee.
Wood treatment
Sanding of the wood, curative treatment against wood-boring insects, fungicidal, insecticidal and water-repellent protection, with finishes such as stain, oils, varnish or paint.
Interior and exterior insulation
Insulation of roofs, attics, partition walls and walls using glass wool and other materials, improving thermal comfort, reducing heat loss and moisture.
Facade painting
Facade painting for walls of houses, apartments or businesses, as part of renovation and for outdoor protection of the home.
Water-repellent coloured resin treatment
Roof treatment with coloured resin with integrated water-repellent properties to protect and renew the appearance of the roofing.
Porex treatment for mineral surfaces
Water-repellent and oil-repellent protection for stone, concrete, paving stones and bricks, with an anti-stain effect, anti-graffiti and use indoors or outdoors.
Trust & reputation

ranQ Trust Score of CMML Sàrl

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

CMML Sàrl 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%
CMML Sàrl scores 57.1 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.39.612%
  • 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%
CMML Sàrl 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%
CMML Sàrl 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

Avenue de Morges 171
1004 Lausanne

At a glance

Legal form
Limited Liability Company
UID
CHE-303.862.672
Founded
2024 · 2 years
Last commercial register change
May 2, 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.
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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