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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureSealing & InsulationBeinwil Am SeeMengi GmbH
Mengi GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Mengi GmbH includes the cleaning, maintenance, sealing and protection of facades, particularly through facade cleaning, roof cleaning and moss removal. In addition, the company offers joint technology solutions for high-rise, civil and window construction, as well as object protection through intelligent facade refinement with SIO2 Liquid-Glass.

AI-generated
Offering

Products & services

Industry:Sealing & Insulation
✓ Offered3
Facade cleaning
Biological facade cleaning without high pressure, including cleaning mould, algae and black fungus, as well as water-repellent, hydrophobic after-treatment.
Building protection
Surface protection with pure SIO2 Liquid-Glass for natural stone, ceramics, plastic, textiles, wood, glass and metal; sealing and dirt-repellent.
Cleaning with ALMOGO
Cleaning and disinfection of washable surfaces with biological, acid-free soap-based cleaners, especially against mould, moss, algae and lichens.
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4.1/5

Mengi GmbH

Trust & reputation

ranQ Trust Score of Mengi GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Mengi GmbH 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%
Mengi GmbH scores 77.2 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.86.512%
  • 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%
Mengi GmbH 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%
Mengi GmbH scores 0.6 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 35.0.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Mengi GmbH 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

Seestrasse 54
5712 Beinwil Am See

At a glance

Legal form
Limited Liability Company
UID
CHE-206.150.403
Founded
2016 · 10 years
Last commercial register change
May 12, 2026
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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