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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryRetail & CommerceRetail - General Specialty TradeOberaachHolzline GmbH
Holzline GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Holzline GmbH provides consultation and sales for floor‑ceiling systems and structural timber. The company supplies wood construction products such as glulam (Brettschichtholz), cross‑laminated timber (Brettsperrholz), loghouse planks and modular visible noise‑protection walls, and offers planning, production and installation services.

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Products & services

Industry:Retail - General Specialty Trade
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Holzline GmbH

✓ Offered9
Advice and sale of floor-ceiling systems and structural timber
Advice and sale of floor, ceiling and system solutions as well as structural timber for new builds and renovations.
Privacy and noise protection walls
Privacy and noise protection walls made in Swiss production, with planning, permit submission, production and installation; as Type 1 for self-assembly or Type 2 as a surface module.
Glued laminated timber
Glued laminated timber for modern roof, ceiling and wall structures, with defined strength classes, cross-sections and surface qualities.
Cross-laminated timber (BSP)
Cross-laminated timber for wall, ceiling and roof elements in timber construction, manufactured as large-format solid wood panels with formaldehyde- and solvent-free adhesive.
Glued laminated timber elements
Glued laminated timber elements for roof, ceiling and wall, with high load-bearing capacity, low self-weight and prefabricated mounting details.
Blockhouse timbers
Blockhouse timbers made from combinable coniferous woods, with system heights from 8 to 28 cm, cover widths up to 22 cm, available in industrial or exposed-quality finishes.
Dilenboden
Dilen floors made from specially sorted lamellas for renovations and new builds, with low installation height, visible surfaces and, on request, fully finished (pre-bound).
Systrag system beams
System beams for renovations and new builds, with system heights from 14 cm, optional wood-flex insulation and easy installation.
DUO NSI from stock
DUO NSI from stock as available stock goods.
Trust & reputation

ranQ Trust Score of Holzline GmbH: 3.7 out of 5.0

Trust Score3.7/ 5.0

Solid

x

Data basis 96% · As of October 2026

Holzline GmbH scores 49.8 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
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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.68.224%
  • 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.17.610%
  • 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.35.08%
Holzline GmbH scores 70.2 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.70.212%
  • 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%
Holzline 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%
Holzline GmbH scores 5.4 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 35.5.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Holzline GmbH reaches a ranQ Trust Score of 3.7 out of 5.0 — rated «Solid». The rating draws, among other things, on 5.0 out of 5 stars from 1 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 1 reviews across all connected sources

Sources
GGoogle51
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Engishoferstrasse 12b
8587 Oberaach

At a glance

Legal form
Limited Liability Company
UID
CHE-460.260.825
Founded
2020 · 6 years
Last commercial register change
February 26, 2020
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.
88.0
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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