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
  • Partner program
  • Contact
  • Legal
© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryReal EstateProperty ManagementRünenbergBitterlin Immobilien AG
Bitterlin Immobilien AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Bitterlin Immobilien AG carries out sanitary installations, roofing/metalwork (spengler) services, boiler maintenance and lightning-protection installations. The company also installs PREFA aluminium roofing, performs roof and building repairs, and installs solar systems.

AI-generated
Offering

Products & services

Industry:Property Management
✓ Offered4
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

Bitterlin Immobilien AG

Sanitary Installations
Sanitary installations in new builds and renovations of multi- and single-family homes, including cold- and hot-water lines, water-saving fittings, shower panels and shower toilets.
Sheet Metal Work
Sheet metal work on gutters and downspouts as well as facade cladding, cladding for weather-exposed timber and chimney cladding made of copper, titanium-zinc, chromed steel or PREFA sheet metal.
Lightning Protection Systems
Lightning protection systems for public buildings, utility buildings, agricultural settlements and single-family homes, executed by a concessionaire.
PREFA Roofs
Installation of PREFA aluminium roofs and gutters, mounted storm-secure and described as a maintenance-free all-round solution.
Trust & reputation

ranQ Trust Score of Bitterlin Immobilien 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.

Bitterlin Immobilien 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%
Bitterlin Immobilien AG scores 81.1 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.89.612%
  • 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%
Bitterlin Immobilien 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%
Bitterlin Immobilien AG scores 1.1 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 35.1.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Bitterlin Immobilien 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 Bitterlin Immobilien AG has claimed this profile, we'll publish editorial articles and case studies here together.

Get started
Comparisons

Bitterlin Immobilien AG in comparison

Soon

Industry comparisons are coming soon

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

Is this your company?

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

Secure profile

Location

Alteselweg 285
4497 Rünenberg

At a glance

Legal form
Corporation
UID
CHE-378.420.654
Founded
2015 · 11 years
Last commercial register change
November 14, 2025
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.
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

    HR
    Heinz Rudin
    Gelterkinden
    WU
    Weiss und Partner GmbH
    Münchenstein
    VI
    Viva Infra AG
    Binningen
    WA
    Wenger AG Liegenschaften
    Aesch Bl
    SA
    Schwald AG
    Münchenstein
    WL
    WBZ Liegenschaften AG
    Reinach Bl
    LA
    Leuenberger AG, Birsfelden
    Birsfelden
    DG
    Ditex Group GmbH
    Oberdorf Bl