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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,952 companies indexed · Last updated: today
DirectoryIndustryBuilding materials manufacturerLucensSAINT-GOBAIN ISOVER S.A.
SAINT-GOBAIN ISOVER S.A. Logo
Verified· 3 sourcesTrust Score
Summary

About the company

SAINT-GOBAIN ISOVER S.A. manufactures and sells glass wool insulation products for thermal and acoustic insulation. Its range includes boards, rolls, technical insulation and accessories for buildings and construction applications.

AI-generated
Offering

Products & services

Industry:Building materials manufacturer
✓ Offered4
Thermal and acoustic insulation products
Glass wool insulation materials for construction and industry, including boards, rolls, custom cuts, membranes, fixings and airtightness accessories for various applications.
Technical insulation
Technical insulation products for HVAC, industry, marine & offshore and OEM, in rolls, boards, lamella mats, sections and accessories made of glass wool or ULTIMATE.
Consulting and technical support
Technical advice through field sales, customer service and contact points for insulation, including support on products, applications and installation solutions.
Professional training for insulation
Continuing-education platform for architects, planners, installers and distributors with courses on thermal protection, acoustic protection, moisture protection and fire protection.
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4.6/5

SAINT-GOBAIN ISOVER S.A.

Trust & reputation

ranQ Trust Score of SAINT-GOBAIN ISOVER S.A.: 4.6 out of 5.0

Trust Score4.6/ 5.0

Excellent

x

Data basis 96% · As of November 2026

SAINT-GOBAIN ISOVER S.A. scores 82.6 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.69.624%
  • 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.100.010%
  • 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%
SAINT-GOBAIN ISOVER S.A. scores 95.8 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.96.07%
SAINT-GOBAIN ISOVER S.A. 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%
SAINT-GOBAIN ISOVER S.A. scores 100.0 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 35.100.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

SAINT-GOBAIN ISOVER S.A. reaches a ranQ Trust Score of 4.6 out of 5.0 — rated «Excellent». The rating draws, among other things, on 4.4 out of 5 stars from 121 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
4.4
of 5

Aggregated from 121 reviews across all connected sources

Sources
GGoogle4.4121
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Route de Payerne
1522 Lucens
Opening hours
Mon
07:30 - 11:45, 13:30 - 17:00
Tue
07:30 - 11:45, 13:30 - 17:00
Wed
07:30 - 11:45, 13:30 - 17:00
Thu
07:30 - 11:45, 13:30 - 17:00
Fri
07:30 - 11:45, 13:30 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-105.967.186
Founded
1938 · 88 years
Last commercial register change
July 22, 2026
Employees
101 to 500
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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