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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint747,212 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureTimber constructionEptingenMartin Speiser AG
Martin Speiser AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Martin Speiser AG carries out timber construction, roofing and sheet-metal work. Its services include component construction, façades, insulation, interior finishing and solar installations.

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Presence

Service area

Offering

Products & services

Industry:Timber constructionRoofer
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4.1/5

Martin Speiser AG

Sheet metal worker
✓ Offered4
Timber construction
Timber and element construction, facades, insulation, staircases, floor coverings and interior fit-out; in addition, roof extensions and roof refurbishments in the timber construction sector.
Roofing
Roofing works from consultation and planning through to execution; roof coverings with clay tiles, Eternit or natural slate, rooflights, as well as repair and maintenance works.
Sheet metal work
Building sheet metal work for new builds, renovations, refurbishments, conversions and extensions; execution using coloured aluminium sheet, chromnickel steel and copper.
Solar systems
Installation and execution of solar systems for new builds and roof refurbishments; complete package including carpentry, roofing and sheet metal work from a single source.
Trust & reputation

ranQ Trust Score of Martin Speiser AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of November 2026

Without public customer reviews the score stays capped.

Martin Speiser AG has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
x
CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
Martin Speiser AG scores 85.5 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.55.07%
Martin Speiser AG scores 86.7 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).86.722%
Martin Speiser AG scores 5.7 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 35.5.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Martin Speiser AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, so the score is backed by part of the criteria. As of November 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

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Location

Hauptstrasse 5
4458 Eptingen

At a glance

Legal form
Corporation
UID
CHE-104.998.681
Founded
1999 · 27 years
Last commercial register change
July 5, 2022
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • BLEptingen
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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