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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryIndustryElectrical IndustryTägerwilenBlattner AG
Blattner AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Blattner AG is a company in control-system engineering that supplies switchgear and offers related planning, manufacturing and service solutions. Its services include consulting, electrical schematics, PLC software and visualization, assembly/wiring, and retrofit/modernization work.

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Products & services

Industry:Electrical Industry
✓ Offered5
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4.4/5

Blattner AG

Switchgear construction
Switchgear from prototype to series, manufactured according to applicable standards; including assembly, wiring, testing, mounting plates, doors, enclosures, PVC covers and wall cabinets.
Control and automation engineering
Consulting, design and implementation of switchgear, electrical schematics, controls, main distribution boards and measurements; with CAD design and interfaces for further project execution.
PLC software and visualization
Programming and visualization of systems with Siemens S7, TIA Portal, touch panels and Touch-PC; including communication via Modbus, ProfiNET, Profibus, OPC as well as commissioning and training.
Service, maintenance and remote maintenance
Service for switchgear and controls, wiring of machines, software modifications, maintenance, fault rectification and remote maintenance for rapid fault diagnosis and repair.
Retrofit and modernization
Retrofit of older machines and systems with electrical modifications, turnaround-time-optimized recommissioning, expandability, spare parts supply and improved maintainability.
Trust & reputation

ranQ Trust Score of Blattner AG: 4.4 out of 5.0

Trust Score4.4/ 5.0

Very high

x

Data basis 96% · As of October 2026

Blattner AG scores 78.0 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.80.424%
  • 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.72.110%
  • 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.78.08%
Blattner AG scores 92.3 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.82.07%
Blattner 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%
Blattner AG scores 40.0 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 35.40.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Blattner AG reaches a ranQ Trust Score of 4.4 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.8 out of 5 stars from 16 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
4.8
of 5

Aggregated from 16 reviews across all connected sources

Sources
GGoogle4.816
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Konstanzerstrasse 52
8274 Tägerwilen
Opening hours
Mon
07:30 - 12:00, 13:30 - 17:00
Tue
07:30 - 12:00, 13:30 - 17:00
Wed
07:30 - 12:00, 13:30 - 17:00
Thu
07:30 - 12:00, 13:30 - 17:00
Fri
07:30 - 12:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-108.061.891
Founded
1983 · 43 years
Last commercial register change
September 4, 2025
Employees
21 to 50
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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