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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureTimber Construction & CarpentrySeuzachSprenger Söhne Holzbau AG
Sprenger Söhne Holzbau AG Logo
Verified· 4 sourcesTrust Score
Summary

About the company

Sprenger Söhne Holzbau AG is a timber construction company offering carpentry, element-construction and Abbundtechnik services. The company produces specialist wooden products such as acoustic ceilings and wood decking, provides timber cutting and maintenance services, and executes projects for private, commercial and public clients.

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Products & services

Industry:Timber Construction & Carpentry
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4.3/5

Sprenger Söhne Holzbau AG

8
Timber framing – element technology
Traditional timber framing and element construction for roof structures, agricultural buildings, sports halls, renovations, conversions, as well as interior fit-out elements and insulation.
Timber machining
Timber machining with data transfer from Cadwork, Sema, Dietrich’s or BVX, including timber construction planning, assembly drawings, structures and delivery to site ready for erection.
Klimaholzhaus®
Klimaholzhaus® homes with an individual building design, high degree of prefabrication, diffusion-open structure, thermal insulation, sound insulation and energy-saving production and maintenance.
Special products
Special solutions for acoustic ceilings, timber decks, care and cleaning, and timber cutting to size, including consulting and execution for customer-specific requirements.
Timber deck
Timber terraces and timber decks with support for planning, timber selection, construction and cleaning of existing floors.
Acoustic ceilings
Acoustic elements and acoustic ceilings for residential and working areas, as a load-bearing element or ceiling lining to improve room acoustics.
Care and cleaning
Gentle cleaning of timber decks and wooden floors with a special timber cleaning machine to remove dirt, algae, mould and water stains.
Timber cutting to size
Timber cutting to size in any shape, including planing, chamfering, rounding, capping and preparation according to requirements, with short delivery lead times.
Trust & reputation

ranQ Trust Score of Sprenger Söhne Holzbau AG: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 100% · As of October 2026

Sprenger Söhne Holzbau AG scores 79.4 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.83.324%
  • 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.63.210%
  • 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%
Sprenger Söhne Holzbau 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%
Sprenger Söhne Holzbau AG scores 86.7 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).86.722%
Sprenger Söhne Holzbau AG scores 22.2 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 35.34.34%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.10.04%
Qualifications+0.00

Sprenger Söhne Holzbau AG reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 11 customer reviews. 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 11 reviews across all connected sources

Sources
GGoogle511
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

March 8, 2023Media
Wirtschaft in Winterthur: Diese Firmen sind im Rennen um den KMU-Max
tagesanzeiger.ch

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Location

Aspstrasse 15
8472 Seuzach
Opening hours
Mon
08:00 - 12:00, 13:00 - 17:00
Tue
08:00 - 12:00, 13:00 - 17:00
Wed
08:00 - 12:00, 13:00 - 17:00
Thu
08:00 - 12:00, 13:00 - 17:00
Fri
08:00 - 12:00, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-115.789.638
Founded
2010 · 16 years
Last commercial register change
July 28, 2025
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

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