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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureSpecialized Construction ActivitiesGampelOpal Fels- und Steinschlagssicherungs AG
Opal Fels- und Steinschlagssicherungs AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The company's core activity is the provision of services in the field of rockfall and stonefall protection, including drilling work, erosion control, suspension bridges and other specialized work in civil engineering and construction.

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Offering

Products & services

Industry:Specialized Construction Activities
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Opal Fels- und Steinschlagssicherungs AG

✓ Offered9
Rockfall protection nets
Fabrication, inspection, cleaning and replacement of rockfall protection nets in all variants and sizes with impact energy from 10 to 10000 kJ.
Slope stabilisation
Execution of slope stabilisation with shotcrete walls with nail fastening, Rühl walls, permanent anchors, nailed net coverings and erosion protection.
Drilling work
Execution of anchoring boreholes, cased boreholes, self-drilling anchors, drainage boreholes up to 100 m as well as piles and other drilling operations.
Suspension bridges
Project proposals, cost estimates and execution of complete suspension bridge projects as general contractor or total contractor, as well as special work.
Rock clearing
All types of rock clearing and cleaning, including initial interventions, assessments, securing measures, safety blasting and monitoring.
Road and path construction
Road and path construction in any terrain, including new construction, refurbishment, stabilisation as well as bridge and path works.
Avalanche protection structures
Execution, maintenance and renewal of avalanche protection structures to protect infrastructure in valleys and on slopes.
Net coverings
Net coverings of all sizes and strength classes for loose rubble, erosion protection, packaging and nail fastening of rock faces, as well as protection against falling ice.
Trenchless utility installation / horizontal drilling
Trenchless utility installation and horizontal drilling in all soil conditions up to around 100 m in length for service lines, drainage systems and similar conduits.
Trust & reputation

ranQ Trust Score of Opal Fels- und Steinschlagssicherungs AG: 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.

Opal Fels- und Steinschlagssicherungs 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.
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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%
Opal Fels- und Steinschlagssicherungs AG scores 74.8 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.75.012%
  • 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%
Opal Fels- und Steinschlagssicherungs AG 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%
Opal Fels- und Steinschlagssicherungs AG scores 20.0 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 35.20.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Opal Fels- und Steinschlagssicherungs 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 October 2026.

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

Knowledge

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Location

Niedergampelstrasse 74
3945 Gampel
Opening hours
Mon
07:00 - 17:00
Tue
07:00 - 17:00
Wed
07:00 - 17:00
Thu
07:00 - 17:00
Fri
07:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-375.743.747
Founded
2019 · 7 years
Last commercial register change
February 12, 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.100.06%
  • 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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