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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,765 companies indexed · Last updated: today
DirectoryIT & CommunicationTelecommunicationsGlattpark (Opfikon)TELDAS GmbH
TELDAS GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Teldas GmbH is to provide services to the telecommunications industry, particularly in the management of number portability (Number Portability) and the assignment of Individual Numbers (INA) for Swiss and Liechtenstein telecommunications providers. This includes the management of porting processes, the provision of routing information and the management of INA tariffs.

AI-generated
Offering

Products & services

Industry:Telecommunications
✓ Offered3
Number Porting (ONP)
Porting of geographic, mobile and service numbers between Swiss and Liechtenstein operators; incl. routing information, web-based GUI, WS-API and test environment.
Individual Number Allocation (INA)
Administration of INA numbers and tariffs for 0800x, 084x, 0900x and 18xy; incl. commissioning, decommissioning, tariff changes, API access and GUI.
Routing Information
Access to central routing and tariff information for ported Swiss and Liechtenstein numbers as well as INA numbers; via WS-API, including billing information for INA.
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4.1/5

TELDAS GmbH

Trust & reputation

ranQ Trust Score of TELDAS GmbH: 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.

TELDAS 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%
TELDAS GmbH scores 86.7 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%
TELDAS 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%
TELDAS GmbH scores 5.1 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 35.5.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

TELDAS GmbH 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.

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Location

Thurgauerstrasse 101B
8152 Glattpark (Opfikon)

At a glance

Legal form
Limited Liability Company
UID
CHE-110.031.497
Founded
2003 · 23 years
Last commercial register change
January 20, 2025
Employees
11 to 20
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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