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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureTimber constructionValanginAiassa SA
Aiassa SA Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Aiassa SA is a timber construction company that carries out carpentry and wooden structural work. Its services include roof structures, renovations, exterior and interior cladding, insulation, prefabricated timber frames, special construction projects and design/study drawings, and the company offers a carpentry apprenticeship.

AI-generated
Presence

Service area

Offering

Products & services

Industry:Timber construction
✓ Offered7
Carpentry and timber framing
Traditional timber framing, timber frame construction, timber slab, cassette slab, roof cassettes, prefabrication of elements, roof raising (surélévation).
Renovation
Renovation of historic monuments, reinforcement with epoxy resin, composite slab wood and concrete, composite slab Kerto, work on buildings.
Insulation
Blown-in cellulose wool, blown-in wood fibre, glass wool, cellulose wool.
Prefabricated timber frames
Prefabricated timber frame construction, timber frame villa, prefabricated cassette roof, roof cassettes, installation of cassettes, opening for Velux.
Façade and terrace cladding
Interior and exterior façade cladding, openwork or ventilated façades, terrace in thermotreated pine, flooring.
Special works
Composite slab with bonded Kerto panels, reinforcement of joist framing, epoxy adhesive pins, bonding with epoxy resin, floor reinforcement with epoxy resin, traditional (old-style) works.
Apprenticeship for a carpenter
4-year apprenticeship to obtain a CFC in carpentry.
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3.9/5

Aiassa SA

Trust & reputation

ranQ Trust Score of Aiassa SA: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of November 2026

Aiassa SA scores 53.8 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.70.824%
  • 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.27.910%
  • 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.35.08%
Aiassa 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%
Aiassa SA scores 86.7 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).86.722%
Aiassa SA scores 5.1 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 35.5.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Aiassa SA reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 2 customer reviews. The data basis is 96%, so the score is backed by part of the criteria. As of November 2026.

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

Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 2 reviews across all connected sources

Sources
GGoogle52
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Valangin
2042 Valangin
Opening hours
Mon
07:30 - 17:00
Tue
07:30 - 17:00
Wed
07:30 - 17:00
Thu
07:30 - 17:00
Fri
07:30 - 12:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-107.022.492
Founded
1997 · 29 years
Last commercial register change
January 4, 2023
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • NENeuchâtel
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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