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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringHerisauRico Sicherheitstechnik AG
Rico Sicherheitstechnik AG Logo
Verified· 4 sourcesTrust Score
Summary

About the company

Franz Ziel GmbH develops, manufactures and implements plants for secure production environments in the pharmaceutical sector, particularly cleanroom technology and cleanroom systems such as isolators, and offers comprehensive services from a single source, from individual planning to commissioning and acceptance as well as subsequent support.

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Offering

Products & services

Industry:Technical Consulting & EngineeringMechanical Engineering Industry
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4.6/5

Rico Sicherheitstechnik AG

✓ Offered4
Explosion Protection
Explosion protection valves, explosion protection slides, explosion check dampers and decoupling solutions for industrial plants; certified safety systems for a range of application areas.
Air Isolation
Air isolation dampers and overpressure valves for dust-free air flows; gas-tight shut-off of lines as well as solutions for different designs and applications.
Engineering
Tailored solution proposals, consulting and engineering for explosion protection and air isolation; differential pressure measurements, review of plant layouts, special designs and other technical services.
Purchase & Maintenance
Sales and maintenance of RICO products via a worldwide partner network; purchase products, on-site maintenance, order spare parts and training via the RICO Academy.
Trust & reputation

ranQ Trust Score of Rico Sicherheitstechnik AG: 4.6 out of 5.0

Trust Score4.6/ 5.0

Excellent

x

Data basis 100% · As of October 2026

Rico Sicherheitstechnik AG scores 84.2 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.81.724%
  • 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.77.410%
  • 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%
Rico Sicherheitstechnik AG scores 92.3 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.82.07%
Rico Sicherheitstechnik 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%
Rico Sicherheitstechnik AG scores 84.8 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 35.82.94%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.86.74%
Qualifications+0.00

Rico Sicherheitstechnik AG reaches a ranQ Trust Score of 4.6 out of 5.0 — rated «Excellent». The rating draws, among other things, on 4.8 out of 5 stars from 20 customer reviews. As of October 2026.

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

Reviews

Aggregated rating

Aggregated rating
4.8
of 5

Aggregated from 20 reviews across all connected sources

Sources
GGoogle4.820
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

May 19, 2026Media
Von Herisau in die ganze Welt
leaderdigital.ch
March 4, 2026Media
Hinter den Mauern des ehemaligen Cilander-Gebäudes: So rüstet «Rico» den Traditionsbau für die Zukunft
appenzellerzeitung.ch
April 12, 2025Media
Teilzeit-Chef wird ausgezeichnet
appenzellerzeitung.ch
May 9, 2024Media
Platzt der Vertrag? Käufer prüft neue Option
herisauer-nachrichten.ch
May 6, 2024Media
RICO an Cilander-Areal interessiert
appenzell24.ch
May 6, 2024Media
«Wir haben keinen Zeitdruck»: Gemeinde Herisau ordnet Interesse von Nordhalden-Käufer an Cilander-Areal ein
appenzellerzeitung.ch
April 2, 2024Media
Als Botschafter eines Hidden Champions in aller Welt unterwegs
leaderdigital.ch
September 19, 2022Media
Rico Sicherheitstechnik AG empfängtVertreter von Kanton und Gemeinde
appenzell24.ch
November 20, 2019Media
RICO Sicherheitstechnik AG unter neuer Leitung
leaderdigital.ch

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Location

Cilanderstrasse 19
9100 Herisau
Opening hours
Mon
07:30 - 12:00, 13:30 - 16:00
Tue
07:30 - 12:00, 13:30 - 16:00
Wed
07:30 - 12:00, 13:30 - 16:00
Thu
07:30 - 12:00, 13:30 - 16:00
Fri
07:30 - 12:00, 13:30 - 15:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-106.352.892
Founded
1988 · 38 years
Last commercial register change
March 10, 2026
Employees
21 to 50
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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