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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,765 companies indexed · Last updated: today
DirectoryRetail & CommerceRetail - General Specialty TradeBuchs ZhHartwag AG
Hartwag AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Hartwag AG supplies solid-wood products and provides project-based timber solutions for facades, wood decks, interior fit-outs and special formwork for concrete construction. The company maintains a large warehouse, performs in-house cutting and surface treatments, and offers consulting for timber construction projects.

AI-generated
Offering

Products & services

Industry:Retail - General Specialty Trade
✓ Offered7
Wood facades
Wood facades and colour concepts for façade cladding, including system partner solutions, timber selection, application, sample preparation and project guarantee.
Wood decks
Wood decks and floor grates for outdoor areas, with advice on timber selection, construction, cleaning and care as well as brochures and catalogues.
Interior fit-out
Solid wood for interior fit-out, including sawn timber, cant strips, block boards, battens, as well as solid and three-layer panels and custom project fabrications.
Advisory services
Advice in the planning phase on material selection, availability, dimensions, quality, degree of drying and the properties of solid wood.
Wood solutions
Tailor-made wood solutions for demanding construction projects, aligned with wishes, budget, ecology, building regulations, fire protection, construction and construction time.
SILVERWOOD®
Wood/colour system for wood facades with defined order processing, in-house dyeing shop, wood/colour samples and project consulting.
Concrete & elements
Special products for precast element manufacturers and event organisers, including stocked products and systematic partnerships.
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4.4/5

Hartwag AG

Trust & reputation

ranQ Trust Score of Hartwag AG: 4.4 out of 5.0

Trust Score4.4/ 5.0

Very high

x

Data basis 96% · As of October 2026

Hartwag AG scores 74.6 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.71.224%
  • 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.72.110%
  • 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%
Hartwag 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%
Hartwag 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%
Hartwag AG 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

Hartwag AG reaches a ranQ Trust Score of 4.4 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.5 out of 5 stars from 16 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
4.5
of 5

Aggregated from 16 reviews across all connected sources

Sources
GGoogle4.516
★TrustpilotSoon
PProvenExpertSoon

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

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Comparisons

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Location

Furtbachstrasse 7
8107 Buchs Zh
Opening hours
Mon
07:30 - 12:00, 13:00 - 17:30
Tue
07:30 - 12:00, 13:00 - 17:30
Wed
07:30 - 12:00, 13:00 - 17:30
Thu
07:30 - 12:00, 13:00 - 17:30
Fri
07:30 - 12:00, 13:00 - 16:15
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-102.394.992
Founded
1921 · 105 years
Last commercial register change
July 19, 2023
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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