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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding ConstructionOstermundigenBETOSAN AG
BETOSAN AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of BETOSAN AG is concrete renovation and corrosion protection, particularly in the fields of building restoration, building protection, concrete cosmetics, structural reinforcement, sealing, fire protection, acid-resistant construction and corrosion protection. The company provides long-lasting solutions for the maintenance of buildings and focuses on the preservation and strengthening of building structures.

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Products & services

Industry:Building Construction
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BETOSAN AG

Building Maintenance
Civil Engineering
✓ Offered8
Structural rehabilitation
Concrete rehabilitation, concrete repair and structural protection to remedy damage to existing buildings and structures; including shotcrete, mortar repairs, masonry restoration and fire-damage remediation.
Building protection and concrete cosmetics
Coatings, surface protection systems, anti-graffiti protection and flooring system technology, as well as filling, retouching, surface texture matching and re-profiling of damaged concrete elements.
Structural strengthening
Strengthening of existing load-bearing structures using CFRP and steel laminates, carbon and glass-fibre fabrics, prestressing with memory steel and special reinforcement for punching-shear problems.
Waterproofing
Waterproofing of above-ground and civil engineering structures using injection technology, curtain grouting, gel grouting, joint sealing and area waterproofing with liquid plastics, bitumen membranes or sealing membranes.
Fire protection
Fire protection coatings for concrete structural members and steel components, as well as fire barriers and fire-stopping, fire protection boards, thin-film fire protection paints and fire protection plasters.
Steel corrosion protection
Corrosion protection for steel structures with corrosion protection coatings, hot-dip galvanizing and cathodic corrosion protection for bridges, high-rise buildings and industrial facilities.
Acid protection construction
Fabric-reinforced, conductive vinyl ester coatings and acid-resistant slab floorings for chemically heavily loaded plants, sewage treatment works, chemical and production facilities.
Civil engineering
Civil engineering projects for bridge construction, parking garages and tunnel works; execution of motorway and railway bridges, parking halls, multi-storey car parks, tunnel and adit structures.
Trust & reputation

ranQ Trust Score of BETOSAN AG: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

BETOSAN AG scores 59.3 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.60.724%
  • 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.40.910%
  • 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.78.08%
BETOSAN AG scores 95.5 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.82.07%
BETOSAN 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%
BETOSAN AG scores 60.0 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 35.60.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

BETOSAN AG reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.0 out of 5 stars from 4 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
4
of 5

Aggregated from 4 reviews across all connected sources

Sources
GGoogle44
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Secure profile

Location

Schermenweg 151
3072 Ostermundigen

At a glance

Legal form
Corporation
UID
CHE-105.998.933
Founded
1984 · 42 years
Last commercial register change
April 9, 2026
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.
100.0
6%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.100.03%
    • Full methodology

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