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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryCrafts & TradesPainting & PlasteringEmbrachHofmann & Surber Spenglerei GmbH
Hofmann & Surber Spenglerei GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Hofmann & Surber Spenglerei GmbH encompasses various services in the field of sheet metal work, particularly: Roofing work (e.g. installation of dormer windows, roofs and timber structures), Flat roof work (e.g. sealing and cladding of flat roofs), Sheet metal work on conservatories, Plastic sealing, Cladding (e.g. of roofs and facades), Painting work, Maintenance work (e.g. annual inspections and maintenance of roofs and facades), Lightning protection systems (e.g. planning, installation and maintenance of lightning protection systems). The company thus offers a wide range of services in the field of sheet metal work and construction.

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Products & services

Industry:Painting & Plastering
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4.2/5

Hofmann & Surber Spenglerei GmbH

Sheet metal work
Sheet metal work for dormers, roofs and timber structures; installation of gutters and downpipes, base sheet metal, chimney cladding, façade cladding, rooflight windows and snow guards.
Flat roofing work
Flat roofing work with waterproofing solutions for flat and adjoining areas; bare roofs, gravel roofs, green roofs, walkable coverings as well as polymer-bitumen, liquid plastic, plastic, rubber and EPDM/bitumen waterproofing systems.
Maintenance work
Maintenance work with annual service contracts and flat-rate inspections; gutter cleaning, clearing roof drainage outlets, removing plant growth, moss and leaves, and roof inspections with report and quotation.
Lightning protection systems
Lightning protection systems according to Swiss regulations, including planning, measurements, records, clarifications with the lightning protection supervisor and acceptance of the system.
Trust & reputation

ranQ Trust Score of Hofmann & Surber Spenglerei GmbH: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

Hofmann & Surber Spenglerei 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.80.624%
  • 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.55.910%
  • 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.88.08%
Hofmann & Surber Spenglerei GmbH scores 82.0 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.97.712%
  • 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%
Hofmann & Surber Spenglerei GmbH scores 85.0 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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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%
Hofmann & Surber Spenglerei GmbH scores 17.1 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 35.17.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Hofmann & Surber Spenglerei GmbH reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 8 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 8 reviews across all connected sources

Sources
GGoogle58
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Oberdorfstrasse 29
8424 Embrach

At a glance

Legal form
Limited Liability Company
UID
CHE-313.933.983
Founded
2012 · 14 years
Last commercial register change
July 24, 2012
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.88.06%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
    • Full methodology

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