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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryCrafts & TradesMetal ConstructionAltnauSchlosserei Griesemer GmbH
Schlosserei Griesemer GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Schlosserei Griesemer GmbH performs metal construction, locksmith and metal-processing work and provides service and maintenance for stairs, gates, cladding, furniture and railings. Fabrication uses steel, aluminium, stainless steel and sometimes other alloys, with production processes such as laser cutting, press braking and welding.

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Offering

Products & services

Industry:Metal Construction
✓ Offered4
Metal construction
Doors, windows, bay windows, verandas, glass roofs, door openings, door closers and staircases made of steel, aluminium, stainless steel or other metal alloys for new builds and renovations.
Ironwork
Metal railings, lift shafts, steel staircases and awnings, as well as renovation work on metal parts, with project management and adherence to schedule and costs.
Metal processing
Laser cutting, punching, press brakes, guillotine shears and welding for production and careful processing of metal components.
Service & maintenance
Renovation work on metal installations such as staircases, gates, cladding, furniture and railings, as well as tailor-made maintenance.
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4.1/5

Schlosserei Griesemer GmbH

Trust & reputation

ranQ Trust Score of Schlosserei Griesemer GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Schlosserei Griesemer GmbH 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.
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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%
Schlosserei Griesemer GmbH scores 86.7 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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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%
Schlosserei Griesemer GmbH scores 83.3 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).83.322%
Schlosserei Griesemer GmbH scores 2.9 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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 35.2.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Schlosserei Griesemer GmbH 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 October 2026.

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

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Location

Landstrasse 20
8595 Altnau

At a glance

Legal form
Limited Liability Company
UID
CHE-105.588.305
Founded
2000 · 26 years
Last commercial register change
August 25, 2011
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.
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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