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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryIT & CommunicationIT Consulting & ServicesSchindellegiLetro Tech GmbH
Letro Tech GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Letro Tech GmbH provides a solution for formal digital communication for enterprises, institutions, and governments. The platform includes LetroLetters for verifiable end-to-end encrypted letters, a digital identity feature with PostNumber and blockchain-based proofs, and integrations with CRM/ERP systems plus organizational access controls.

AI-generated
Offering

Products & services

Industry:IT Consulting & Services
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Letro Tech GmbH

Software Development
✓ Offered8
Formal communication platform
Secure formal communication for businesses, institutions and authorities with end-to-end encryption, verified identity, access control and audit trails.
Private and isolated deployment
Deployment in managed cloud, private cloud, on-premise or air-gapped environments with control over operations, network boundaries and synchronisation.
Data sovereignty and data residency
Align communication data by geography, operator, jurisdiction and governance model; private or federated environments depending on regulatory requirements.
Digital identity verification (PostNumber)
Verified digital identity with PostNumber, passport scan via NFC, zero-knowledge proofs and protection against spam and identity misuse.
Signature capture
Collect digital signatures directly in messages and documents, with verifiable and auditable signatures for contracts, agreements and other important documents.
Secure real-time communication
Encrypted text communication as well as video and voice calls for formal workflows, including organisational structure and role-based usage.
Document management
Automatically capture incoming documents in an inbox, with folders, favourites and quick filing for identity and form processes.
Governance and access control
Role-based access, approvals, escalations and policy-driven workflows for organisation-aware formal communication.
Trust & reputation

ranQ Trust Score of Letro Tech GmbH: 3.7 out of 5.0

Trust Score3.7/ 5.0

Solid

x

Data basis 54% · As of October 2026

Letro Tech 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%
Letro Tech 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%
Letro Tech GmbH scores 83.3 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).83.322%
Letro Tech GmbH scores 6.0 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 35.6.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Letro Tech GmbH reaches a ranQ Trust Score of 3.7 out of 5.0 — rated «Solid». 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

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Location

Chaltenbodenstrasse 8
8834 Schindellegi

At a glance

Legal form
Limited Liability Company
UID
CHE-278.825.335
Founded
2024 · 2 years
Last commercial register change
May 13, 2025
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.
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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