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 ConstructionPeistCastelli Bau AG
Castelli Bau AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Castelli Bau AG is a construction company providing building and civil engineering services as well as renovation, construction planning and paving works. Its services also include tile/paving installation, transport and skip/container services, and operation of a concrete plant.

AI-generated
Offering

Products & services

Industry:Building Construction
✓ Offered9
Building construction
Building construction for residential and commercial buildings, from simple garden walls to apartment buildings.
Building conversion
Conversion work on existing buildings, including modifications and structural alterations.
Construction planning
Construction planning for building projects as a preliminary planning service for building construction and conversions.
Civil engineering
Civil engineering works for site development and built infrastructure in the construction environment.
Tiling work
Tiling work for floor and wall coverings in indoor and outdoor areas.
Paving work
Paving work for road, courtyard and surface coverings in the construction environment.
Concrete plant
Mixing and delivering concrete, including sand and other material deliveries from the St. Peter concrete plant.
Transport
Transport for building materials and other site logistics.
Skip service
Skip service for construction waste and disposal of materials.
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
4.1/5

Castelli Bau AG

Trust & reputation

ranQ Trust Score of Castelli Bau AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Castelli Bau AG 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%
Castelli Bau AG scores 92.3 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%
Castelli Bau AG scores 83.3 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).83.322%
Castelli Bau AG scores 20.0 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 35.20.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Castelli Bau AG 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 54%, 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.

Knowledge

No knowledge articles yet

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

Get started
Comparisons

Castelli Bau AG in comparison

Soon

Industry comparisons are coming soon

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

Is this your company?

Claim the company profile of Castelli 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

Hier entsteht die Karte
Untere Dorfstrasse 48
7029 Peist

At a glance

Legal form
Corporation
UID
CHE-385.276.606
Founded
2011 · 15 years
Last commercial register change
September 4, 2019
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

    ST
    Savoldelli Tanno SA
    Vella
    R+
    Rocca + Hotz AG
    Zuoz
    CZ
    Casutt Züger AG
    Falera
    LB
    Luzi Bau AG
    Zillis
    CA
    Costa AG, Hoch- und Tiefbau
    Pontresina
    SG
    SchiroBau GmbH
    Cazis
    HB
    Hoffmann Bau AG
    Davos Dorf
    WH
    Willi Hoch- und Tiefbau AG
    Schiers