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

About the company

SikaBau AG is a specialist company for waterproofing, building protection and structural repair. It provides services across Switzerland including liquid-applied waterproofing, membrane systems (white/yellow watertight solutions), concrete repair, protective coatings, corrosion protection, injections and structural strengthening.

AI-generated
Offering

Products & services

Industry:Building Construction
✓ Offered8
Building waterproofing
Waterproofing with liquid plastic, injections, joint tapes, membranes, joint sealants and bituminous sheets; cementitious as well as highly abrasion-resistant and impact-resistant waterproofing.
Watertight concrete structures
Waterproofing systems 'Gelbe Wanne' and 'Weisse Wanne' with site-specific consulting, construction supervision and execution, including extended warranty.
Building protection and structural restoration
Building protection, concrete maintenance and repair, masonry restoration, balcony coatings, impregnation, hydrophobisation and painting.
Structural strengthening
Structural strengthening, including prestressed strengthening, for infrastructure and high-rise buildings as well as for rehabilitation and restoration projects.
Sprayed fire protection plaster
Sprayed fire protection plaster for high-rise buildings and façades, as part of structural and façade refurbishment.
Seamless floor and wall coatings
Seamless, decorative floor and wall coatings as well as paints and coatings for industry, commercial premises and workshops.
Undergrouting and grouting works
Undergrouting and grouting works for industrial, commercial and workshop buildings, complemented by coatings and structural strengthening.
Food-compatible floor and coating systems
Decorative, seamless floor coverings as well as food-compatible and acid- and alkali-resistant coatings for the food industry and catering.
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4.1/5

SikaBau AG

Trust & reputation

ranQ Trust Score of SikaBau AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

SikaBau AG scores 63.4 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.67.924%
  • 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%
SikaBau AG scores 80.4 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%
SikaBau 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%
SikaBau AG 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

SikaBau AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 4.5 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
4.5
of 5

Aggregated from 4 reviews across all connected sources

Sources
GGoogle4.54
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Hier entsteht die Karte
Feldmattstrasse 40
6032 Emmen

At a glance

Legal form
Branch
UID
CHE-401.803.535
Founded
2000 · 26 years
Last commercial register change
March 2, 2026
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.
76.0
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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