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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureInterior ConstructionTafersOeko-Isol AG
Oeko-Isol AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Oeko-Isol AG involves carrying out carpentry work, particularly in the areas of renovation, refurbishment and insulation, using materials and concepts that are beneficial to the health of occupants and the environment. This includes: interior finishing, insulation, craftsmanship in monument preservation, and new construction. The company also offers specific services such as floor laying, staircase construction and the creation of custom-built cabinets.

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Offering

Products & services

Industry:Interior ConstructionTimber Construction & Carpentry
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4.0/5

Oeko-Isol AG

✓ Offered5
Conversions & Renovations
Conversions, renovations, extensions, storey additions, fit-out of attic space and loft rooms; installation of dormers, roof windows, floors, doors and built-in furniture to measure.
Insulation
Eco-friendly insulation with cellulose fibres, wood fibre boards and sheep’s wool; insulation for roof, façade, screed and basement ceiling as well as hard-to-access voids.
Interior fit-out
Interior fit-out with walls, floors, ceilings, doors, staircases and built-in wardrobes; solid wood floors, wood cladding, Fermacell and paneling works to measure.
Craftsmanship in heritage conservation
Repairs to timber structures according to heritage conservation principles; continuing construction while preserving historic fabric, expert cleaning, alterations and documentation of the work.
New construction
New timber buildings for shelters, pergolas and single-family houses; extensions, storey additions, terraces and other structural timber construction work.
Trust & reputation

ranQ Trust Score of Oeko-Isol AG: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

Oeko-Isol AG scores 59.7 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.73.124%
  • 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.35.310%
  • 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.50.08%
Oeko-Isol AG 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%
Oeko-Isol AG 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%
Oeko-Isol AG 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

Oeko-Isol AG reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 3 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 3 reviews across all connected sources

Sources
GGoogle53
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Hier entsteht die Karte
Steinigenweg 24 A
1712 Tafers

At a glance

Legal form
Corporation
UID
CHE-102.083.003
Founded
1989 · 37 years
Last commercial register change
October 24, 2019
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.
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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