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
DirectoryConstruction & ArchitectureInterior ConstructionMümliswilBloch + Hafner Holzbau GmbH
Bloch + Hafner Holzbau GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Bloch + Hafner Holzbau GmbH is a timber construction company focused on wood construction, roofing work, interior finishing, façades, and doors and windows. Its services include roof structures, carports, balconies, terraces, and custom-made solutions.

AI-generated
Offering

Products & services

Industry:Interior Construction
✓ Offered7
Interior fit-out
Floors, walls and ceilings for indoor spaces; execution of interior finishing work for residential and commercial properties.
Timber construction
Roof trusses, carport, balcony and other timber structures as required; general timber construction works.
Roofing work
Roof work in connection with timber construction projects; separate service category on the quotation page.
Facade work
Wood façades and façades with fibre cement; execution of façade solutions for new build and renovation.
Doors and windows
Doors, windows, rooflights and gates; delivery and installation as part of timber construction and interior finishing works.
Terrace construction
Wood and WPC terraces for outdoor areas; planning and execution of terrace structures.
Custom-made to customer requirements
Custom-made special items to customer requirements for individual timber construction and interior fit-out projects.
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

Bloch + Hafner Holzbau GmbH

Trust & reputation

ranQ Trust Score of Bloch + Hafner Holzbau GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

Bloch + Hafner Holzbau GmbH scores 76.1 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.79.424%
  • 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.52.910%
  • 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%
Bloch + Hafner Holzbau GmbH scores 65.3 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.50.012%
  • 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.70.07%
Bloch + Hafner Holzbau GmbH 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%
Bloch + Hafner Holzbau GmbH scores 80.0 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 35.80.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Bloch + Hafner Holzbau GmbH 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 7 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 7 reviews across all connected sources

Sources
GGoogle57
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

No knowledge articles yet

Once Bloch + Hafner Holzbau GmbH has claimed this profile, we'll publish editorial articles and case studies here together.

Get started
Comparisons

Bloch + Hafner Holzbau GmbH in comparison

Soon

Industry comparisons are coming soon

We're preparing industry comparisons that rank Bloch + Hafner Holzbau GmbH by reviews, experience and specialisations.

Is this your company?

Claim the company profile of Bloch + Hafner Holzbau GmbH to make its contact details visible. With a plan we additionally create and publish industry comparisons, articles and much more.

Secure profile

Location

Sägereistrasse 14
4717 Mümliswil
Opening hours
Mon
07:15 - 12:00, 13:15 - 17:15
Tue
07:15 - 12:00, 13:15 - 17:15
Wed
07:15 - 12:00, 13:15 - 17:15
Thu
07:15 - 12:00, 13:15 - 17:15
Fri
07:15 - 12:00, 13:15 - 17:15
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-415.738.045
Founded
2023 · 3 years
Last commercial register change
February 2, 2023
Employees
11 to 20
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.
88.0
6%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
    • Full methodology

    Similar companies

    BB
    Baumberger Bau AG
    Gerlafingen
    BB
    Baumberger Bau AG
    Biberist
    SA
    Schär Adrian
    Brunnenthal
    DU
    Devaud und Marti AG
    Bellach
    HB
    Hans Brügger AG
    Gretzenbach
    SM
    Schreinerei Matthias Wälti
    Zuchwil
    HA
    Haefeli AG, Schreinerei-Innenausbau
    Balsthal
    SI
    Späti Innenausbau AG
    Bellach