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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesEvent agencyFrauenfeldCoSy-Tec GmbH
CoSy-Tec GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

CoSy-Tec GmbH provides AV solutions and technical services focused on system integration, event support, and media production. The company designs customised media-technology systems, handles technical planning and on-site video/light operation for events, and produces visual and video content such as event documentation and promotional films.

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Service area

Offering

Products & services

Industry:Event agency
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CoSy-Tec GmbH

Film production
Engineer
✓ Offered7
System Integration
AV and building control for churches, hotels, businesses and event venues; planning, installation, commissioning, documentation, training and maintenance of sound, lighting, video, climate, shutters and streaming.
Event-Support
AV technology for roadshows, events, conferences, festivals and open-air events; planning, logistics, setup, operation, dismantling and long-term operation of permanently installed systems.
Digital-Signage
Digital-signage solutions with LED screens for indoor and outdoor use, transparent LED screens, eInk displays and infotainment kiosks; planning, installation, operation and content management.
Engineering
In-house development and manufacturing of hardware, prototypes and small series using CNC milling, laser processing, 3D printing and 3D scanning; from briefing and CAD through production and delivery.
cosy-one
Platform for lights, sound, bells, climate control and displays; consisting of cosy-connect, cosy-hub and licenseable modules such as cosy-plan, cosy-bell, cosy-sense, cosy-shelly, cosy-data, cosy-ink, cosy-vima and cosy-stream.
cosy-apps
SaaS software for AV and business processes; tools for social media content, lead research, AV calculations, testing, AI automation and custom app development.
Products
Own hardware products for AV applications, including cosy-clix with integrated cable protection and cosy-knax as an XLR insert for gooseneck microphones and loose XLR connections.
Trust & reputation

ranQ Trust Score of CoSy-Tec GmbH: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 54% · As of November 2026

CoSy-Tec 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%
CoSy-Tec GmbH scores 57.1 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.39.612%
  • 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%
CoSy-Tec GmbH 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%
CoSy-Tec GmbH scores 74.3 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 35.74.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

CoSy-Tec GmbH reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, 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.

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Location

Zürcherstrasse 287
8500 Frauenfeld

At a glance

Legal form
Limited Liability Company
UID
CHE-239.519.722
Founded
2024 · 2 years
Last commercial register change
November 15, 2024
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • TGFrauenfeld
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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