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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureInterior ConstructionRossens FrErimmo Sàrl
Erimmo Sàrl Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Erimmo SÀRL is the manufacture and installation of PVC, aluminium and wood doors and windows in Switzerland, particularly in the Romandy region. The company offers a comprehensive service that includes consulting, production, installation and after-sales service.

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Offering

Products & services

Industry:Interior ConstructionSpecialized Construction Installations
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Erimmo Sàrl

✓ Offered9
PVC Windows
Manufacturing and installation of PVC windows, including advice, production, delivery, assembly and after-sales service; suitable for new builds and renovation.
PVC-ALU Windows
Manufacturing and installation of PVC-ALU windows, combining PVC interiors with exterior aluminium cladding, with a choice of colours and designs.
Wood & Wood-ALU Windows
Manufacturing and installation of wood and wood-ALU windows, with different wood species, exterior metal cladding and enhanced thermal protection.
Lift-and-slide / sliding doors
Glazed lift-and-slide or sliding doors for large window openings, for better daylight, thermal insulation and safety with tempered glass.
Entrance Doors PVC-ALU/ALU/Wood-ALU
Entrance doors in PVC, PVC-ALU, full ALU or wood-ALU, with different designs, colours, glazed or solid sections, and made-to-order models on request.
Insect protection systems
Mosquito screens and insect protection grilles to prevent insects from entering while allowing ventilation and the operation of windows and blinds.
S-shaped slat blinds
S-shaped slat blinds with optimal closure, a silent mechanism and an anti-lift device for the end slat.
Z-shaped slat sunshades
Z-shaped slat sunshades for adjusting brightness, user comfort and reliable metal fastening.
Verandas
Custom-built verandas, mobile or retractable, with glazed closing systems to extend the terrace and create a new living space.
Trust & reputation

ranQ Trust Score of Erimmo Sàrl: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

Erimmo Sàrl scores 75.8 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.72.924%
  • 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.63.210%
  • 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.100.08%
Erimmo Sàrl scores 74.1 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.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%
Erimmo Sàrl 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%
Erimmo Sàrl scores 6.9 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 35.6.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Erimmo Sàrl reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 4.6 out of 5 stars from 11 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
4.6
of 5

Aggregated from 11 reviews across all connected sources

Sources
GGoogle4.611
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Z.I. d'In-Riaux 34
1728 Rossens Fr
Opening hours
Mon
08:00 - 17:30
Tue
08:00 - 17:30
Wed
08:00 - 17:30
Thu
08:00 - 17:30
Fri
08:00 - 17:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-428.373.875
Founded
2018 · 8 years
Last commercial register change
February 20, 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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