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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding ConstructionSchmitten (Albula)C Bauunternehmung Centorame AG
C Bauunternehmung Centorame AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

C Bauunternehmung Centorame AG is a construction company offering building construction, civil engineering and specialist construction services. Its activities include road construction, track and infrastructure works, paving and shaft systems, as well as ground-probe (geothermal) drilling and drainage and utility network works.

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Offering

Products & services

Industry:Building Construction
✓ Offered6
Building construction
Planning and construction of structures above ground level, in particular new builds and conversions of single-family houses, duplex houses (Doppel-EFH) and two-family houses.
Civil and road construction
Planning and execution of civil engineering and road construction works, including site development, road realignments, refurbishments, paving works and utility pipework.
Special construction
Special construction with avalanche protection works, water reservoirs and utility lines, as well as other special works such as water drainage and water supply.
Geothermal borehole drilling
Boreholes for geothermal probes to use the earth’s heat for heating or cooling; a renewable energy source requiring little space.
Renovations and refurbishment
Renovations and refurbishments of buildings and facilities, including conversions, as well as road rehabilitations and restoration of rubble-stone walls.
Site works
Site works around buildings and facilities, including planning and execution of the surrounding area in connection with construction projects.
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4.1/5

C Bauunternehmung Centorame AG

Trust & reputation

ranQ Trust Score of C Bauunternehmung Centorame AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

C Bauunternehmung Centorame 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.53.824%
  • 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.49.510%
  • 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%
C Bauunternehmung Centorame AG scores 92.5 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.70.07%
C Bauunternehmung Centorame AG scores 83.3 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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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%
C Bauunternehmung Centorame AG scores 17.1 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 35.17.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

C Bauunternehmung Centorame AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 3.7 out of 5 stars from 6 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
3.7
of 5

Aggregated from 6 reviews across all connected sources

Sources
GGoogle3.76
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Parfurgga 12
7493 Schmitten (Albula)

At a glance

Legal form
Corporation
UID
CHE-105.905.535
Founded
1965 · 61 years
Last commercial register change
February 20, 2023
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.100.06%
  • 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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