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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryIT & CommunicationIT Consulting & ServicesKreuzlingenWeihrich Informatik GmbH
Weihrich Informatik GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Weihrich Informatik is the provision of IT services and the development of IT solutions for customers. This includes in particular: IT project consulting and implementation, maintenance and support of IT systems, development and implementation of IT security solutions, operation and maintenance of IT infrastructures, and user support and consulting. The company offers its customers a comprehensive range of IT services to optimize their overall IT costs and improve their IT infrastructure.

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Offering

Products & services

Industry:IT Consulting & ServicesIT Infrastructure & Cloud
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Weihrich Informatik GmbH

✓ Offered12
IT consulting
Consulting on IT matters, analysis of customer needs, development of medium- and long-term IT strategies, as well as audits and reviews of existing networks.
Project management
Overall responsibility for IT projects as general contractor or total contractor, including analysis, design, implementation, control, testing, commissioning, acceptance and training.
IT implementation
Implementation of end-to-end IT solutions and network projects in cloud, on-premises or hybrid environments, up to commissioning and handover to ongoing operations.
Maintenance
Periodic inspection and maintenance of existing IT systems, including upkeep of the systems to ensure security and currency.
Support
Telephone support and remote maintenance for user questions, with direct availability by phone and email, plus assistance with technical issues.
On-site support
On-site support at the customer premises, regularly or as needed, for technical assistance directly in their own environment.
Modern Managed Workplace
All-inclusive IT service with monitoring, updates, security measures, XDR/EDR protection, automated asset management and support for cloud or local infrastructures.
Modern Managed Workplace Select
Platform for management from client to server with SOC, monitoring, endpoint protection, XDR/managed XDR and predictable costs with full operational control.
XDR solution
Extended detection and response platform with a central overview, protection for endpoints, networks and cloud, as well as detection and response to cyber threats.
Weihrich KI
AI platform for enterprises with integrated language models, automations, web search, specific apps, and secure, governed use of enterprise data.
Tailored IT solutions
Tailored IT solutions, including training, Strategy package, Investment package, Komm package, Update package and Data package.
End-to-end IT solutions
End-to-end packages for IT operations, security and collaboration, combined from Modern Managed Workplace, Weihrich KI, security package, disaster recovery system, Awareness Training, Penetration Testing, Incident Response and additional modules.
Trust & reputation

ranQ Trust Score of Weihrich Informatik GmbH: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 96% · As of October 2026

Weihrich Informatik GmbH scores 68.5 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
x
CriterionValueWeight
  • Review quality: The average rating across all connected sources, smoothed against the industry mean. So 5.0 stars from three reviews do not outrank 4.7 from three hundred.67.924%
  • Review volume: The number of reviews across all sources. The scale is logarithmic: the first reviews count the most, and the maximum is reached at 50 reviews.68.910%
  • Review recency: The age of the most recent review. Two-year-old reviews deliberately sit in the middle, because that is normal for Swiss SMEs. Only after three years without a new voice does the value drop markedly.70.08%
Weihrich Informatik 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%
Weihrich Informatik 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%
Weihrich Informatik GmbH scores 100.0 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 35.100.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Weihrich Informatik GmbH reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.4 out of 5 stars from 14 customer reviews. The data basis is 96%, 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.

Reviews

Aggregated rating

Aggregated rating
4.4
of 5

Aggregated from 14 reviews across all connected sources

Sources
GGoogle4.414
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

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Location

Alleestrasse 20
8280 Kreuzlingen
Opening hours
Mon
08:00 - 12:00, 13:00 - 17:00
Tue
08:00 - 12:00, 13:00 - 17:00
Wed
08:00 - 12:00, 13:00 - 17:00
Thu
08:00 - 12:00, 13:00 - 17:00
Fri
08:00 - 12:00, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-109.885.794
Founded
2003 · 23 years
Last commercial register change
March 19, 2026
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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