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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesSecurity serviceBubikonDiagard AG
Diagard AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of DIAGARD AG is burglary protection, particularly the development and provision of mechanical, electronic and mechatronic security solutions for private and business customers to increase their sense of security and prevent break-ins. This includes consulting, installation and maintenance of security systems as well as prevention work.

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Offering

Products & services

Industry:Security service
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Diagard AG

✓ Offered5
Burglar protection consulting
Individual vulnerability analysis and security concept for residential and commercial properties; on-site personal consultation, risk assessment, solution proposals and appointment scheduling.
Mechanical solutions for windows and doors
Mechanical burglary protection solutions for windows, patio doors, house and cellar doors, sliding doors and light wells; retrofittable, with reinforced fittings, locking systems and security grilles.
Electronic alarm system (TensoAlarm)
Electronic burglary protection solution with TensoAlarm for windows, doors and patio doors; active 24/7, audible alarm in case of attempted break-in, app/SMS notifications and modular extensions.
Mechatronic alarm system (TensoLock)
Mechatronic burglary protection solution for windows, doors and sliding doors; mechanical reinforcement plus alarm, active 24/7, retrofittable and modularly expandable.
Fire protection
Fire protection consulting and smoke detector solutions for early alerting; information campaigns, appointment scheduling and protection against fires in apartments and houses.
Trust & reputation

ranQ Trust Score of Diagard AG: 4.6 out of 5.0

Trust Score4.6/ 5.0

Excellent

x

Data basis 96% · As of November 2026

Diagard AG scores 96.4 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.93.724%
  • 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.100.010%
  • 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.100.08%
Diagard AG scores 89.3 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.70.07%
Diagard AG 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%
Diagard AG scores 31.4 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 35.31.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Diagard AG reaches a ranQ Trust Score of 4.6 out of 5.0 — rated «Excellent». The rating draws, among other things, on 4.9 out of 5 stars from 224 customer reviews. The data basis is 96%, so the score is backed by part of the criteria. As of November 2026.

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

Reviews

Aggregated rating

Aggregated rating
4.9
of 5

Aggregated from 224 reviews across all connected sources

Sources
GGoogle4.9224
★TrustpilotSoon
PProvenExpertSoon

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

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Comparisons

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Location

Höslistrasse 15
8608 Bubikon
Opening hours
Mon
07:00 - 12:00, 13:00 - 16:30
Tue
07:00 - 12:00, 13:00 - 16:30
Wed
07:00 - 12:00, 13:00 - 16:30
Thu
07:00 - 12:00, 13:00 - 16:30
Fri
07:00 - 12:00, 13:00 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-112.135.848
Founded
2008 · 18 years
Last commercial register change
January 11, 2023
Employees
11 to 20

Active in 1 of 26 cantons

  • ZHZurich
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.
100.0
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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