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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureInterior ConstructionZumholzZumwald und Neuhaus AG
Zumwald und Neuhaus AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The company's core activity is timber construction, particularly the planning, design and execution of timber buildings, including carpentry, joinery, interior finishing, renovations, doors and windows, kitchens, stairs, agricultural buildings and timber engineering.

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Offering

Products & services

Industry:Interior ConstructionTimber Construction & Carpentry
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4.1/5

Zumwald und Neuhaus AG

✓ Offered
7
Timber construction and carpentry
Single- and multi-family houses, roof structures, facades and staircases in timber construction.
Joinery
Window and door frames, staircases, fitted wardrobes, shelves and general joinery work, from measuring on site to installation.
Renovations
Conversions, renovations, refurbishments and extensions for conversions and existing buildings.
Windows
Timber, timber-metal and PVC windows, on request with the Sirius window system and Aluplast Ideal 5000.
Interior fit-out
Living rooms, kitchens, bathrooms and bedrooms with timber, panel cladding, plaster, clay plaster, interior doors, staircases and flooring.
Insulation with Isofloc
Cellulose insulation for warm roofs, cold roofs, storey ceilings and walls, as blown-in insulation for renovation of older buildings and new construction.
Prefabricated construction
Prefabricated room modules including interior fit-out and building services, produced in the workshop, delivered transport-ready and assembled.
Trust & reputation

ranQ Trust Score of Zumwald und Neuhaus AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

Zumwald und Neuhaus AG scores 62.0 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.70.824%
  • 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.27.910%
  • 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.78.08%
Zumwald und Neuhaus AG scores 89.3 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.70.07%
Zumwald und Neuhaus AG 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%
Zumwald und Neuhaus AG scores 51.4 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 35.51.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Zumwald und Neuhaus AG 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 2 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 2 reviews across all connected sources

Sources
GGoogle52
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Guggersbachstrasse 1
1719 Zumholz
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
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-105.083.815
Founded
1999 · 27 years
Last commercial register change
March 24, 2026
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.
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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