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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding MaintenanceBernIso-San AG
Iso-San AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Iso-San AG includes the execution of: concrete repairs, liquid plastic coatings, injections, bonding, and groundwater sealing. The company thus offers specialized services in the field of building protection and the renovation of buildings.

AI-generated
Offering

Products & services

Industry:Building Maintenance
✓ Offered5
Concrete rehabilitation
Restoration of concrete structures and application of a concrete protection system; rehabilitation of concrete structures with long-lasting protective effect.
Liquid plastics
Seamless, highly load-bearing waterproofing in a solid bond with the substrate using liquid plastics.
Injections
Sealing water ingress in concrete structures and force-locking bonding of cracked concrete structures through injections.
Bonded reinforcements
Post-strengthening of concrete structures where tensile and shear stresses are lacking, used for structural alterations and to increase earthquake safety.
Groundwater waterproofing
Waterproofing of structures against penetrating water; sealing of construction joints, expansion joints and concrete surfaces with injection hoses, joint tapes and coatings.
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4.1/5

Iso-San AG

Trust & reputation

ranQ Trust Score of Iso-San AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Iso-San AG has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
x
CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
Iso-San AG scores 89.3 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.70.07%
Iso-San AG scores 83.3 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).83.322%
Iso-San AG scores 14.3 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 35.14.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Iso-San AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, 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.

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Location

Meisenweg 15
3014 Bern

At a glance

Legal form
Corporation
UID
CHE-106.068.356
Founded
1991 · 35 years
Last commercial register change
October 21, 2024
Employees
11 to 20
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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