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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureInterior ConstructionBuchs ZhLanz DoorTech
Lanz DoorTech Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Lanz DoorTech is a provider of access and security technology offering consulting, planning, sales and professional installation of access systems (badges, timers, door openers, fingerprint readers), emergency-exit controls, intrusion protection, complete doors and garage doors/door operators.

AI-generated
Offering

Products & services

Industry:Interior Construction
✓ Offered5
Access control systems
Installation of modern access control systems with badges, fingerprints, door openers and yearly time switches for residential buildings, commercial properties and industrial sites.
Emergency exits & escape route technology
Planning and installation of exit controllers as well as complete escape route technology for safe, legally compliant buildings.
Burglary protection
Protective solutions for doors and windows as well as alarm systems to secure private and business premises.
Doors, garage doors & gate operators
Installation of complete doors, garage doors and automatic gate operators, including individual consultation.
Locking systems & cylinders
Supply and installation of cylinders, additional keys and complete locking systems for residential and commercial buildings.
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4.0/5

Lanz DoorTech

Trust & reputation

ranQ Trust Score of Lanz DoorTech: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

Lanz DoorTech scores 65.0 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.73.124%
  • 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.35.310%
  • 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.78.08%
Lanz DoorTech 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%
Lanz DoorTech scores 85.0 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).85.022%
Lanz DoorTech scores 2.0 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 35.2.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Lanz DoorTech reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 3 customer reviews. The data basis is 96%, 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.

Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 3 reviews across all connected sources

Sources
GGoogle53
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

In der Gasse 1
8107 Buchs Zh

At a glance

Legal form
Sole proprietorship
UID
CHE-110.171.796
Founded
2003 · 23 years
Last commercial register change
February 26, 2015
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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