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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryIT & CommunicationTelecommunicationsZugTelcoGuard AG
TelcoGuard AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of TelcoGuard is the development and provision of solutions for the prevention of fraud and the security of A2P (Application-to-Person) traffic for mobile network operators. This includes in particular: SMS fraud detection and prevention, network security and audit, flash call prevention, messaging security and firewall, voice fraud protection, HLR lookup and MNP lookup, SS7 vulnerability check, managed services and tech consulting. The company focuses on developing solutions that help mobile network operators prevent fraud, protect their networks and maximize their revenue.

AI-generated
Offering

Products & services

Industry:Telecommunications
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4.1/5

TelcoGuard AG

✓ Offered12
SMS Firewall
SMS Firewall for mobile network operators to detect and block spam, illegal routes, SIM boxes, flooding, and traffic manipulations in real time.
SMS Fraud Detection
SMS Fraud Detection for MNOs for visibility into A2P SMS routes, detection of fraud, bypass, and manipulations, as well as online fraud alerts and reports.
OTT Bypass Control
OTT Bypass Control to detect and block unauthorized routing paths for voice and OTP, with redirection back to authorized, revenue-protecting channels.
Voice Fraud Shield
Voice Fraud Shield to secure international voice traffic termination, detect illegal voice routes, and automatically block fraudulent terminations.
RCS Messaging Control
RCS Messaging Control to manage RCS flows, block unauthorized connections and delivery bypass attempts, and monetize RCS traffic.
Network Protection Audit
Network Protection Audit for analyzing vulnerabilities and fraud cases in international A2P SMS traffic, with reports, recommendations, and no technical integration.
HLR lookup services
HLR lookup services for real-time validation of mobile numbers, including status, activity, roaming, number portability history, and network operator, to optimize routing and costs.
Mobile Number Portability (MNP) Lookups
Mobile Number Portability (MNP) lookups to quickly determine ported numbers, the current operator, and to improve routing, service quality, and costs.
SS7 Vulnerabilities Check
SS7 Vulnerabilities Check to analyze network architecture, vulnerabilities, and risks, including attack simulations, recommendations, and security reports.
Flash Calls Prevention
Flash Calls Prevention to detect, block, and reroute flash calls to monetized SMS routes, to reduce revenue leakage for MNOs.
Managed Services
Managed Services for identifying SMS vulnerabilities, fraud prevention, hub provisioning, and reducing revenue leakage for international messaging setups.
SMS Routes Tests
SMS Routes Tests to check MO and MT SMS routes, delivery reliability, content integrity, sender ID behavior, and delivery speed.
Trust & reputation

ranQ Trust Score of TelcoGuard 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.

TelcoGuard 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%
TelcoGuard AG scores 78.6 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.75.012%
  • 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%
TelcoGuard 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%
TelcoGuard AG scores 2.9 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 35.2.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

TelcoGuard 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.

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Secure profile

Location

Bahnhofstrasse 28
6300 Zug
Opening hours
Mon
09:00 - 17:00
Tue
09:00 - 17:00
Wed
09:00 - 17:00
Thu
09:00 - 17:00
Fri
09:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-460.262.793
Founded
2019 · 7 years
Last commercial register change
November 22, 2024
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.
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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