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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureInterior ConstructionGenevaJaer Travaux Sàrl
Jaer Travaux Sàrl Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Jaer Travaux Sàrl is a renovation company carrying out interior and exterior refurbishments for residential and commercial clients. It offers multiple trade services including tiling, plastering, parquet installation, insulation, plumbing, painting, electrical work and wallpapering.

AI-generated
Offering

Products & services

Industry:Interior Construction
✓ Offered8
General contracting
Coordination of all trades from a single point of contact, with scheduling, budget, and turnkey delivery.
Full renovation
End-to-end renovation project management, with design, cost estimation, daily coordination of tradespeople and final delivery.
Bathroom renovation
Complete renovation of bathrooms, space optimisation and careful finishes.
Kitchen renovation
Design and renovation of kitchens, with technical coordination and attention to functionality and aesthetics.
Custom dressing area
Design of dressing areas with space optimisation, storage and made-to-measure fabrication.
Custom interior fit-out
Integrated furniture, design and custom fabrication for interior fit-out.
Living area design
Rework living rooms, dining areas and open spaces as part of an interior design project.
Materials showroom
On-site presentation of tiles, parquet, taps and floor coverings, with guidance on choosing materials.
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4.1/5

Jaer Travaux Sàrl

Trust & reputation

ranQ Trust Score of Jaer Travaux Sàrl: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

Jaer Travaux Sàrl scores 71.3 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.78.124%
  • 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.49.510%
  • 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.78.08%
Jaer Travaux Sàrl scores 79.0 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.75.012%
  • 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.82.07%
Jaer Travaux Sàrl scores 85.0 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).85.022%
Jaer Travaux Sàrl scores 1.7 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 35.1.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Jaer Travaux Sàrl reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 6 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
5
of 5

Aggregated from 6 reviews across all connected sources

Sources
GGoogle56
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Rue du 31-Décembre 38
1207 Geneva
Opening hours
Mon
08:00 - 18:00
Tue
08:00 - 18:00
Wed
08:00 - 18:00
Thu
08:00 - 18:00
Fri
08:00 - 18:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-470.186.024
Founded
2019 · 7 years
Last commercial register change
February 28, 2023
Employees
21 to 50
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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