ranQ
ranQ
ranQ
DirectoryIndustriesPlacesKnowledgeComparisonsSoon
Sign inCheck visibility
ranQHSG Startup LabelRecognised by the
HSG Startup Label

The leading AI company directory, built to boost AI visibility.

DEENFRIT
Product
  • Pricing
  • Directory
  • Industries
  • Trust Score
Company
  • About
  • Contact
  • Legal
© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryCrafts & TradesElectrical Planning & InstallationUerikonTESAG AG
TESAG AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

TESAG AG provides consulting, installation and ongoing support for communication systems for SMEs and private customers. Its offerings include VoIP telephony, communication servers, digital voice endpoints, mobility solutions and paging/alert systems.

AI-generated
Offering

Products & services

Industry:Electrical Planning & InstallationTelecommunications
LeadhubOutbound Leads by COHAGA

Looking for direct email addresses and phone numbers?

Leadhub delivers verified contact details and decision-makers from over 750,000 Swiss companies — management, procurement, marketing, HR.

Discover Leadhub
4.1/5

TESAG AG

✓ Offered6
Telecommunications solutions
Telecommunications solutions for telephony over computer networks, communication servers, digital voice end devices, mobility, as well as alarm, public address and information.
Voice over IP
Making calls over computer networks according to international standards, including planning the system change for cost-efficient integration into a consistently designed network.
Communication servers
Communication servers for small to large installations with solutions that are easy to operate, without license fees or expensive maintenance costs after commissioning.
Digital voice end devices
Digital voice end devices from simple terminals to conference systems, selected according to needs and maintained on site.
Mobility solutions
Mobility solutions for being reachable on the move, with solutions for mobile users and integration of mobile telephony.
Alarm, public address and information systems
Alarm, public address and information systems for rooms with large crowds of people, including evacuation support.
Trust & reputation

ranQ Trust Score of TESAG AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

TESAG AG 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%
TESAG AG scores 85.5 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%
TESAG AG 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%
TESAG AG scores 0.6 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 35.0.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

TESAG AG reaches a ranQ Trust Score of 4.1 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 October 2026.

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

Knowledge

No knowledge articles yet

Once TESAG AG has claimed this profile, we'll publish editorial articles and case studies here together.

Get started
Comparisons

TESAG AG in comparison

Soon

Industry comparisons are coming soon

We're preparing industry comparisons that rank TESAG AG by reviews, experience and specialisations.

Is this your company?

Claim the company profile of TESAG AG to make its contact details visible. With a plan we additionally create and publish industry comparisons, articles and much more.

Secure profile

Location

Schoorenstrasse 5 b
8713 Uerikon

At a glance

Legal form
Corporation
UID
CHE-106.017.749
Founded
1987 · 39 years
Last commercial register change
September 1, 2009
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.
100.0
6%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
    • Full methodology

    Similar companies

    GB
    Gebr. Bräm AG
    Zurich
    ES
    Elektro Stiefel GmbH
    Zurich
    E&
    Eggenberger & Schlumpf AG
    Rüti Zh
    WP
    Walter Pfäffli AG
    Zurich
    EG
    EL. Group Sprecher AG
    Rümlang
    AE
    Artmar Electronic + Security AG
    Rüti Zh
    WP
    Wolf Plan AG
    Pfäffikon Zh
    IJ
    Ingenieurbüro Janzi AG
    Zurich