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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryIndustryMechanical Engineering IndustryLangenthalARO TECHNOLOGIES AG
ARO TECHNOLOGIES AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

ARO TECHNOLOGIES AG is specialized in custom filtration technology for the machine tool industry. The company designs and supplies filtration systems and components — including high-performance filters, band filters, bag and cartridge filters, pumps, cooling and heating units, magnetic separators, oil separators and filter media — and provides services such as commissioning, analyses, customer service, chip and contamination management and bespoke developments.

AI-generated
Offering

Products & services

Industry:Mechanical Engineering Industry
✓ Offered8
High-performance filter systems
Filtration systems with high-performance filters for machine tools, with a closed system, filter fleece and a patented chip discharge system to remove chips from cutting fluid.
Belt filter systems
Belt filter systems for contaminated cutting fluid from machine tools, with a deep inlet, large filter bath and modular expandability with magnetic separators, cooling units or fine filters.
Bag/cartridge filter systems
Filtration systems with bag or cartridge filters for high-quality materials, with multiple fine filter housings, washable or combustible filter bags, and optional casing.
Customer service and consulting
Customer service and consulting for filtration solutions, from development to service, including personal support and application-specific design.
Commissioning
Commissioning for filter systems and associated systems, as part of the services covering development, implementation and service.
Analyses and measurements
Analyses and measurements to assess filtration, cutting fluid and system condition as part of the services.
Chip and dirt management
Chip and dirt management for machine tools and cutting fluid systems, as an additional service to filtration and system service.
In-house developments
In-house developments for custom filtration and system solutions, accompanied from development to service.
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4.0/5

ARO TECHNOLOGIES AG

Trust & reputation

ranQ Trust Score of ARO TECHNOLOGIES AG: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

ARO TECHNOLOGIES AG scores 55.7 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.53.524%
  • 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.35.310%
  • 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.88.08%
ARO TECHNOLOGIES AG scores 89.3 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.70.07%
ARO TECHNOLOGIES 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%
ARO TECHNOLOGIES AG scores 25.7 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 35.25.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

ARO TECHNOLOGIES AG reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 3.3 out of 5 stars from 3 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
3.3
of 5

Aggregated from 3 reviews across all connected sources

Sources
GGoogle3.33
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Weststrasse 69
4900 Langenthal
Opening hours
Mon
07:45 - 12:00, 13:15 - 16:45
Tue
07:45 - 12:00, 13:15 - 16:45
Wed
07:45 - 12:00, 13:15 - 16:45
Thu
07:45 - 12:00, 13:15 - 16:45
Fri
07:45 - 12:00, 13:15 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-104.573.152
Founded
1998 · 28 years
Last commercial register change
September 30, 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.
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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