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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesSecurity ServicesZurichBolltec GmbH
Bolltec GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Bolltec GmbH is break-in protection, including planning, consulting, installation and maintenance of security systems such as door security devices, window security devices, locking systems, door viewers and alarm systems. Additionally, the company also offers insect protection solutions.

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Products & services

Industry:Security Services
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Bolltec GmbH

✓ Offered8
Anti-burglary protection
Anti-burglary protection for doors, windows and residential properties with multi-point security locks, hinge protection devices, security door escutcheons, security films and advice on security concepts.
Insect protection
Insect protection for windows, doors, balcony and terrace entrances with tension frames, roller blinds, pleated blinds, sliding doors, hinged and pivot doors, as well as light-well covers.
Locking systems
Locking systems for new builds and renovations from Dormakaba, Keso and Evva, including key plans and individual locking arrangements for single-family houses.
Door security
Door security devices with multi-point locking, hinge protection devices, security latch plates and security door escutcheons screwed from the inside for increased anti-burglary protection.
Window security
Window security with window-bar locks, lockable window handles, hinge protection devices, additional locks and transparent security films.
Apartment and house doors
New apartment and house doors with burglar-resistant security systems, sound insulation, T-30 fire protection, thermal insulation and custom designs.
Door peepholes
Wide-angle door peepholes and camera door peepholes with wide fields of view, display readout and variants for different installation situations.
Alarm systems
Alarm systems and video surveillance including installation, with planning, integration of the infrastructure, modular expandability and alarm transmission.
Trust & reputation

ranQ Trust Score of Bolltec GmbH

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, Media authority

Data basis 54% · As of October 2026

Bolltec 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.
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%
Bolltec 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%
Bolltec GmbH scores 83.3 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).83.322%
Bolltec GmbH scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%

The data basis is 54%, below the threshold at which ranQ publishes a score. Evidence is missing for: Review quality, Review volume, Review recency, 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

Rautistrasse 60
8048 Zurich

At a glance

Legal form
Limited Liability Company
UID
CHE-208.496.545
Founded
2020 · 6 years
Last commercial register change
July 6, 2023
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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