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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureSealing & InsulationChurBaukultur Graubünden GmbH
Baukultur Graubünden GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Baukultur Graubünden GmbH provides building-related coating, sealing and repair services. Its core activities include seamless wall and floor coatings, balcony coatings, liquid-applied waterproofing, PU injections, concrete crack repairs and corrosion protection.

AI-generated
Offering

Products & services

Industry:Sealing & Insulation
✓ Offered8
Seamless Wall and Floor Coatings
Seamless wall and floor surfaces, floor coverings, wall coverings and industrial flooring for interior spaces and wet areas such as showers, bathrooms and spa zones.
Balcony Coatings and Waterproofing
Balcony coatings and waterproofing systems with seamless surfaces, crack-bridging, UV- and weather-resistant solutions, plus slip-resistant functional and design finishes.
Liquid Plastic Waterproofing
Waterproofing with two-component PU liquid plastic for concrete, wood, glass, plastics and stainless steel, creating seamless, crack-bridging and load-bearing surfaces.
PU Injections
Injection of expanding polyurethane into concrete or rock to fill cracks and cavities, stop groundwater ingress and consolidate masonry.
Joint Sealing Systems
Bonded membrane sealing systems for construction joints, expansion joints, connection joints and cracks, using Sikadur-Combiflex® SG tapes and adhesive.
Concrete Repair and Structural Protection
Repair of concrete and reinforced-concrete elements to restore or extend durability, with protection against damaging media and corrosion.
Concrete Crack Repair
Repair of concrete cracks using PU injections and the Sikadur-Combiflex® SG system, with carbon laminates for structural strengthening where needed.
Corrosion Protection
Protective measures to prevent corrosion damage to metal components and reduce corrosive attack over the service life.
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4.4/5

Baukultur Graubünden GmbH

Trust & reputation

ranQ Trust Score of Baukultur Graubünden GmbH: 4.4 out of 5.0

Trust Score4.4/ 5.0

Very high

x

Data basis 96% · As of October 2026

Baukultur Graubünden GmbH scores 94.5 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.94.424%
  • 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.88.08%
Baukultur Graubünden GmbH scores 75.7 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.83.012%
  • 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%
Baukultur Graubünden GmbH 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%
Baukultur Graubünden GmbH scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Baukultur Graubünden GmbH reaches a ranQ Trust Score of 4.4 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 52 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 52 reviews across all connected sources

Sources
GGoogle552
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Weststrasse 11
7000 Chur
Opening hours
Mon
07:00 - 17:00
Tue
07:00 - 17:00
Wed
07:00 - 17:00
Thu
07:00 - 17:00
Fri
07:00 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-199.843.522
Founded
2017 · 9 years
Last commercial register change
September 3, 2020
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.
88.0
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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