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 · Imprint745,887 companies indexed · Last updated: today
DirectoryCrafts & TradesRoofingZurichFritz Looser Söhne, Inhaber R. Looser
Fritz Looser Söhne, Inhaber R. Looser Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Fritz Looser Söhne is the execution of roofing work for pitched and flat roofs, as well as the performance of chimney sweep services, including the cleaning of oil tanks, tile stoves and fireplaces.

AI-generated
Offering

Products & services

Industry:Roofing
✓ Offered3
Roofing work
Maintenance, repairs, thermal insulation, waterproofing and roof coverings for pitched and flat roofs; green roofs for flat roofs, pedestrian walkways, roof inspections and gutter cleaning.
Chimney sweeping
Cleaning of oil, gas and wood heating boilers, tiled stoves, room oil stoves, cooking stoves, fireplaces, fireplace stoves and tumbler flue pipes; also on a subscription basis.
Facade cladding
Shingle, brick, Eternit and slate facades for the exterior area, including ventilated facade solutions.
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

Fritz Looser Söhne, Inhaber R. Looser

Trust & reputation

ranQ Trust Score of Fritz Looser Söhne, Inhaber R. Looser: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

Fritz Looser Söhne, Inhaber R. Looser scores 70.7 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.75.024%
  • 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.40.910%
  • 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.95.08%
Fritz Looser Söhne, Inhaber R. Looser scores 78.5 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.55.07%
Fritz Looser Söhne, Inhaber R. Looser scores 85.0 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).85.022%
Fritz Looser Söhne, Inhaber R. Looser scores 11.7 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 35.11.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Fritz Looser Söhne, Inhaber R. Looser reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 4 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
5
of 5

Aggregated from 4 reviews across all connected sources

Sources
GGoogle54
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

No knowledge articles yet

Once Fritz Looser Söhne, Inhaber R. Looser has claimed this profile, we'll publish editorial articles and case studies here together.

Get started
Comparisons

Fritz Looser Söhne, Inhaber R. Looser in comparison

Soon

Industry comparisons are coming soon

We're preparing industry comparisons that rank Fritz Looser Söhne, Inhaber R. Looser by reviews, experience and specialisations.

Is this your company?

Claim the company profile of Fritz Looser Söhne, Inhaber R. Looser to make its contact details visible. With a plan we additionally create and publish industry comparisons, articles and much more.

Secure profile

Location

Fehrenstrasse 18
8032 Zurich
Opening hours
Mon
08:00 - 17:00
Tue
08:00 - 17:00
Wed
08:00 - 17:00
Thu
08:00 - 17:00
Fri
08:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Sole proprietorship
UID
CHE-101.330.943
Founded
2002 · 24 years
Last commercial register change
October 6, 2026
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.67.06%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
    • Full methodology

    Similar companies

    BK
    Bergmann Kaminfeger- und Dach-Service AG
    Zurich
    O&
    Oesch & Weber AG
    Embrach
    GK
    Gebr. Knabenhans AG
    Zurich
    WS
    Walter Sutter AG Kaminfeger- und Dachdeckergeschäft
    Zurich
    SB
    Spitzer Bedachungen AG
    Männedorf
    HB
    Hunziker Bauspenglerei GmbH
    Ottikon (Gossau Zh)
    KF
    Kurt Felber Bedachungen & Fassadenbau
    Weiach
    BW
    Bruno Wagner Bedachungen AG
    Wila