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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding ConstructionZernezHew AG Bauunternehmung Chur
Hew AG Bauunternehmung Chur Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Hew AG Bauunternehmung Chur is a construction company that plans and executes building, civil engineering and road construction projects. Its services include pavement and surfacing works, concrete drilling and cutting, a rapid small-works service and real-estate purchasing.

AI-generated
Offering

Products & services

Industry:Building Construction
✓ Offered5
Civil Engineering & Road Construction
Civil engineering and road construction for complex projects, sewer systems and service lines, excavation pits, site works, protective structures as well as bituminous, concrete and natural stone surfacings.
Building Construction
Building construction for single-family homes, multi-family houses, residential developments, residential areas, commercial and industrial buildings as well as public buildings, from consultation to completion of the shell construction.
Quick-build Construction
Conversion, renovation and site works for private properties and real estate, including bathroom and kitchen renovations, masonry and plastering work, riser pipe modernisations and surfacing works.
Drilling & Cutting
Drilling, milling, sawing and cutting work in concrete, masonry and natural stone, for penetrations, door and window openings, stair openings as well as lifts and building services.
Real Estate
Planning, construction and sale of real estate, in particular residential developments and apartments in Graubünden.
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4.1/5

Hew AG Bauunternehmung Chur

Trust & reputation

ranQ Trust Score of Hew AG Bauunternehmung Chur: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 58% · As of October 2026

Without public customer reviews the score stays capped.

Hew AG Bauunternehmung Chur 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%
Hew AG Bauunternehmung Chur scores 87.1 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%
Hew AG Bauunternehmung Chur scores 86.7 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).86.722%
Hew AG Bauunternehmung Chur scores 44.1 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 35.71.44%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.16.74%
Qualifications+0.00

Hew AG Bauunternehmung Chur 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 58%, 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.

Press

Media

September 4, 2019Media
Nach Weko-Entscheid: So reagieren die Bauunternehmen
suedostschweiz.ch
September 3, 2019Media
11 Millionen Franken Busse für Baukartell
grheute.ch
September 3, 2019Media
11-Millionen-Busse gegen 12 Bündner Baufirmen
beobachter.ch

Knowledge

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Location

Muglinè 32a
7530 Zernez

At a glance

Legal form
Branch
UID
CHE-314.296.305
Founded
1997 · 29 years
Last commercial register change
April 15, 2025
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.
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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