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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryCrafts & TradesSpecialized Construction InstallationsBülachRoland Heiniger
Roland Heiniger Logo
Verified· 4 sourcesTrust Score
Summary

About the company

The core activity of Schliesstechnik Heiniger is the planning, installation, repair and maintenance of locking systems, lock systems and security systems for private and commercial customers. This also includes the 24-hour emergency service for key emergencies, the installation of mailbox systems and burglary protection. The company also offers a key foundry and represents renowned manufacturers of locking systems.

AI-generated
Offering

Products & services

Industry:Specialized Construction Installations
✓ Offered6
Lock systems
Lock systems for single-family homes, multi-family buildings and sites with multiple properties; planning, configuration, installation, extensions and reorders for mechanical locking systems.
Lock repairs
Lock repairs and locksmith replacement for sticking latches, stiff keys or loose lock units; including key fitting and professional restoration.
Burglary protection
Burglary protection for private and commercial premises; security consulting, on-site needs assessment and grille/vent cover securing around the topic of security.
Mailbox systems
Mailbox systems in various designs made of steel, aluminium or plastic; advice on choosing the right solution for the property and specific needs.
7/24 opening service
Emergency opening service for lockouts, slammed doors, defective locks or lost or broken keys; door opening as well as repair or replacement of the lock.
Lost key return service
Lost key return service with Fundmarke: lost keys are identified via post letterbox and code, reported to the owner and sent back or collected.
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3.7/5

Roland Heiniger

Trust & reputation

ranQ Trust Score of Roland Heiniger: 3.7 out of 5.0

Trust Score3.7/ 5.0

Solid

x

Data basis 100% · As of October 2026

Roland Heiniger scores 47.8 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
x
CriterionValueWeight
  • Review quality: The average rating across all connected sources, smoothed against the industry mean. So 5.0 stars from three reviews do not outrank 4.7 from three hundred.25.724%
  • Review volume: The number of reviews across all sources. The scale is logarithmic: the first reviews count the most, and the maximum is reached at 50 reviews.63.210%
  • Review recency: The age of the most recent review. Two-year-old reviews deliberately sit in the middle, because that is normal for Swiss SMEs. Only after three years without a new voice does the value drop markedly.95.08%
Roland Heiniger scores 78.5 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%
Roland Heiniger 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%
Roland Heiniger scores 14.1 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 35.11.44%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.16.74%
Qualifications+0.00

Roland Heiniger reaches a ranQ Trust Score of 3.7 out of 5.0 — rated «Solid». The rating draws, among other things, on 2.8 out of 5 stars from 11 customer reviews. As of October 2026.

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

Reviews

Aggregated rating

Aggregated rating
2.8
of 5

Aggregated from 11 reviews across all connected sources

Sources
GGoogle2.811
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

Press

Media

May 22, 2025Media
Wegen 7 Franken vor Bezirksgericht
tagesanzeiger.ch

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Location

Zur Säge 4
8180 Bülach

At a glance

Legal form
Sole proprietorship
UID
CHE-101.766.329
Founded
1988 · 38 years
Last commercial register change
January 20, 1988
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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