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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesResearch & DevelopmentMellingensa-charging solutions ag
sa-charging solutions ag Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of SA–CHARGING SOLUTIONS AG is the development and testing of charging systems for internal combustion engines and fuel cells, particularly in the field of air supply and turbocharger technology. The company offers services such as conception, design, prototype construction, testing and competitive analysis, and develops products such as turbocharger databases, variable venturis, intake air conditioning and hot gas switching valves.

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Offering

Products & services

Industry:Research & Development
✓ Offered5
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sa-charging solutions ag

Engineering Services
Air Management and Turbomachinery Development; conceptual design, layout and design, prototyping, testing and benchmark analyses for turbochargers, air supply systems and fuel cells.
Products
Turbocharger Database, Variable Venturi, compressor inlet air conditioning, high performance burner, high temperature flaps, oil pressure control valve and cold air test bench.
Development
Energy recuperation with turbo-generator, TurboCool, fuel cell air supply and hot gas test bench development for turbocharger and air-management applications.
Benchmark Analyses
Detailed benchmark analyses of turbochargers and air-supply systems based on measurements, stage-design analysis and comparison with the company’s in-house database.
Test Bench Development
Development and construction of hot-gas, cold-air and other test bench systems as well as subsystems and adaptations for testing and validation.
Trust & reputation

ranQ Trust Score of sa-charging solutions ag: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

sa-charging solutions ag scores 70.7 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.75.024%
  • 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.40.910%
  • 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.95.08%
sa-charging solutions ag scores 84.6 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.97.712%
  • 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%
sa-charging solutions 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%
sa-charging solutions ag scores 12.9 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 35.12.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

sa-charging solutions ag reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 4 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
5
of 5

Aggregated from 4 reviews across all connected sources

Sources
GGoogle54
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Obere Bahnhofstrasse 11
5507 Mellingen
Opening hours
Mon
08:00 - 12:00, 13:00 - 18:00
Tue
08:00 - 12:00, 13:00 - 18:00
Wed
08:00 - 12:00, 13:00 - 18:00
Thu
08:00 - 12:00, 13:00 - 18:00
Fri
08:00 - 12:00, 13:00 - 18:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-415.242.703
Founded
2012 · 14 years
Last commercial register change
January 13, 2023
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.
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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