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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding MaintenanceDällikonTremmel Storen
Tremmel Storen Logo
Verified· 2 sourcesTrust Score
Summary

About the company

A company can be assigned to several industries. The classification follows the official NOGA system of the Swiss Federal Statistical Office.

  • Building Maintenance
  • Specialized Construction Installations
Classified by NOGANOGA classification (FSO)
Offering

Products & services

Industry:Building MaintenanceSpecialized Construction Installations
✓ Offered8
Repairs & Service
Repairs of venetian blinds, roller shutters and sun awnings from common brands; fixes for straps, cords, cranks, joints, shafts, motor and control issues, plus replacement of individual parts.
Venetian Blinds
Consulting, installation and maintenance of venetian blinds for new builds, renovations and refurbishments; made-to-measure solutions for windows, manually or motorised.
Roller Shutters
Installation, repair and replacement of aluminium or plastic roller shutters; protection against weather, noise and unwanted views, with improved thermal and sound insulation.
Sun Awnings & Sun Protection
Installation, service and fabric replacement for sun awnings; solutions for terraces, balconies and pergolas, including folding-arm and cassette awnings plus sensors.
Motorisation & Electric Drives
Retrofitting and repair of electric motors for blinds and roller shutters; operation via switch, remote control or timer.
Smart Home Solutions
Control of shading and roller shutters via app, voice assistant or sensors; automatic scenes, schedules and integration into existing smart-home systems.
Insect Screens
Made-to-measure insect screens for windows and doors; tension frames, swing doors, sliding systems and pleated solutions, also with pollen- and allergy-friendly fabrics.
Maintenance & Replacement
Maintenance, inspection and adjustment of blinds and roller shutters, plus replacement of ageing systems; available with maintenance contracts and proper disposal.
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Tremmel Storen

Trust & reputation

ranQ Trust Score of Tremmel Storen

Trust Score

No score yet

x

A published score requires a data basis of at least 50% and data from at least two criteria groups other than identity. Missing evidence: Review quality, Review volume, Review recency, Website authority, Media authority

Data basis 50% · As of October 2026

Tremmel Storen 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%
Tremmel Storen scores 35.6 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.0.012%
  • 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%
Tremmel Storen scores 81.7 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).81.722%
Tremmel Storen has no value in the Visibility area of the ranQ Trust Score because no data is available. The area carries 8% 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
  • Website authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%

The data basis is 50%, below the threshold at which ranQ publishes a score. Evidence is missing for: Review quality, Review volume, Review recency, Website authority, Media authority. As of October 2026.

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

Knowledge

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Location

Baumgartenstrasse 9
8108 Dällikon

At a glance

Legal form
Sole proprietorship
UID
CHE-150.715.403
Founded
2026 · 0 years
Last commercial register change
August 17, 2026
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.
67.0
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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