ranQ
ranQ
ranQ
DirectoryIndustriesPlacesKnowledgeComparisonsSoon
Sign inCheck visibility
ranQHSG Startup LabelRecognised by the
HSG Startup Label

The leading AI company directory, built to boost AI visibility.

DEENFRIT
Product
  • Pricing
  • Directory
  • Industries
  • Trust Score
Company
  • About
  • Contact
  • Legal
© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding ConstructionObersaxenBianchi Bau AG
Bianchi Bau AG Logo
Verified· 4 sourcesTrust Score
Summary

About the company

Bianchi Bau AG is a construction company performing building construction, civil engineering and specialist foundation works, together with masonry, plastering and tiling services. The company also provides house and garden maintenance, snow clearing and property services, including rental of holiday and group houses.

AI-generated
Offering

Products & services

Industry:Building ConstructionBuilding MaintenanceCivil Engineering
LeadhubOutbound Leads by COHAGA

Looking for direct email addresses and phone numbers?

Leadhub delivers verified contact details and decision-makers from over 750,000 Swiss companies — management, procurement, marketing, HR.

Discover Leadhub
4.2/5

Bianchi Bau AG

✓ Offered7
Building construction
Single-family and multi-family houses, commercial properties, agricultural buildings, as well as conversion and renovation work on properties and alp farmsteads.
Civil engineering
Development of new paths and roads, natural stone walls, retaining walls, spring intake structures, as well as extensions of alpine roads.
Special deep construction
Slope and rockfall protection as well as securing for alpine paths and roads with special machines and long-standing specialist expertise.
Masonry work
Masonry work in and around the house, renovation and conversion work, dry masonry walls, retaining walls, forecourts, as well as plastering, tiling and drilling work.
Plastering & tiling
Tiling work indoors and outdoors, substrate floors, plastering work, façades, interior walls, as well as special renders.
House & garden maintenance
Technical property maintenance, garden work such as mowing and hedge trimming, new plantings, as well as snow clearance around properties.
Snow removal
Snow removal for private roads and squares, municipal and cantonal roads, as well as manual snow clearance with trucks, milling machines and special equipment.
Trust & reputation

ranQ Trust Score of Bianchi Bau AG: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 100% · As of October 2026

Bianchi Bau AG scores 78.4 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.82.524%
  • 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.68.910%
  • 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%
Bianchi Bau AG scores 89.1 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.92.512%
  • 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%
Bianchi Bau AG 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%
Bianchi Bau AG scores 11.5 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 35.22.94%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.0.04%
Qualifications+0.00

Bianchi Bau AG reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.9 out of 5 stars from 14 customer reviews. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Reviews

Aggregated rating

Aggregated rating
4.9
of 5

Aggregated from 14 reviews across all connected sources

Sources
GGoogle4.914
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

March 18, 2019Media
Bianchi Bau – für jedes Problem eine Lösung
tir-transnews.ch

Knowledge

No knowledge articles yet

Once Bianchi Bau AG has claimed this profile, we'll publish editorial articles and case studies here together.

Get started
Comparisons

Bianchi Bau AG in comparison

Soon

Industry comparisons are coming soon

We're preparing industry comparisons that rank Bianchi Bau AG by reviews, experience and specialisations.

Is this your company?

Claim the company profile of Bianchi Bau AG to make its contact details visible. With a plan we additionally create and publish industry comparisons, articles and much more.

Secure profile

Location

Ober Misanenga 32
7134 Obersaxen

At a glance

Legal form
Corporation
UID
CHE-393.499.462
Founded
2014 · 12 years
Last commercial register change
July 7, 2022
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.70.03%
    • Full methodology

    Similar companies

    ZB
    Zeller-Balzer Bau AG
    Malix
    BV
    Bauunternehmung Vetsch Klosters AG
    Klosters Dorf
    BB
    Berther Bau und Industrie AG
    Disentis/Mustér
    BA
    Bernimänner AG
    Vals
    ST
    Savoldelli Tanno SA
    Vella
    LB
    Läser Bau GmbH
    Conters Im Prättigau
    FC
    Foffa Conrad AG
    Müstair
    ZU
    Zindel United Verwaltungs AG
    Maienfeld