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

About the company

KOWAP AG develops, engineers, manufactures and installs systems for coolant treatment and maintenance as well as associated filter and supply technology. The product range includes central treatment systems, compact filtration units, pipe filter modules, oil separation equipment and filtration consumables.

AI-generated
Offering

Products & services

Industry:Mechanical Engineering Industry
✓ Offered12
Coolant conditioning systems
Systems for coolant conditioning and maintenance, from cost-effective individual units to complex central systems for production areas.
Belt filters (KBF)
Belt filters for various filtration applications, with filter system, medium tank, pumps, as well as control and interfaces in multiple sizes.
Inclined-bed filters (KSF)
Inclined-bed filters for efficient filtration without filter aids, in types KSF 150, 300, 500 and 900.
Oil separation (KOA)
Oil separators for small to very large tank installations with direct suction at the level surface, also for special applications and bypass operation.
Compact systems (KA)
Compact systems for coolant conditioning and maintenance, as space-saving systems for different production environments.
Central system with nonwoven
Central systems with nonwoven for coolant conditioning and maintenance, as part of the system portfolio for production areas.
Central system without nonwoven
Central systems without nonwoven for coolant conditioning and maintenance, as part of the offering for central supply and filtration solutions.
Supply stations (KVS)
Supply stations for supplying production areas with conditioned coolant within central system concepts.
Supply units (KVE)
Supply units as part of the system portfolio for coolant conditioning, maintenance and supply.
Pipe filter units (KRE)
Pipe filter units for filtration in industrial coolant and supply systems.
High-performance filters (KHF)
High-performance filters for industrial filtration tasks in coolant conditioning.
Special solutions (KSA)
Special solutions for specific requirements in coolant conditioning, filtration and adjacent industrial applications.
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3.9/5

KOWAP AG

Trust & reputation

ranQ Trust Score of KOWAP AG: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

KOWAP AG scores 49.6 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.46.424%
  • 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.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.70.08%
KOWAP AG scores 85.5 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.55.07%
KOWAP 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%
KOWAP AG scores 54.3 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 35.54.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

KOWAP AG reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 3.0 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
3
of 5

Aggregated from 4 reviews across all connected sources

Sources
GGoogle34
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Römerstrasse 4
5502 Hunzenschwil
Opening hours
Mon
07:30 - 12:00, 13:00 - 17:00
Tue
07:30 - 12:00, 13:00 - 17:00
Wed
07:30 - 12:00, 13:00 - 17:00
Thu
07:30 - 12:00, 13:00 - 17:00
Fri
07:30 - 12:00, 13:00 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-107.951.486
Founded
1979 · 47 years
Last commercial register change
July 1, 2014
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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