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

About the company

The core activity of Rollstar is the development, manufacture and marketing of high-precision and robust gears, motors and brakes for various industrial sectors, particularly for mining, metallurgy, aluminum fabrication, shipbuilding, offshore, cable cars, winches and tunnel construction.

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Products & services

Industry:Mechanical Engineering Industry
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Rollstar AG

8
Gearboxes
Planetary gearboxes, geared motors as well as travel and slewing drive units for defined torque and load ranges; also custom gearbox and drive configurations for project-specific requirements.
Hydraulic motors
Axial and rotary piston motors for compact, robust drives with high torque; CAD models for design and integration are available in common formats.
Brakes
Mechanical and hydraulic braking systems for integrated drive units and combinable with gearboxes and hydraulic motors.
Planning and engineering
Concept, design, dimensioning and 3D models for drive solutions; project support from the requirements definition to a feasible solution.
Service
Disassembly, inspection, assessment, repair and recommissioning of drive systems; service report, cost estimate, original parts, on-site service and service contracts.
Gear cutting
Precise manufacturing of gears and components for gearbox and drive systems.
Contract manufacturing
Manufacturing of parts and components to customer order, integrated into our own development, production and testing of drive systems.
Test stand
Validation of components and assemblies under real load conditions on our own test stand.
Trust & reputation

ranQ Trust Score of Rollstar AG: 4.5 out of 5.0

Trust Score4.5/ 5.0

Excellent

x

Data basis 96% · As of October 2026

Rollstar AG scores 82.1 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.79.424%
  • 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.83.810%
  • 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%
Rollstar 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%
Rollstar 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%
Rollstar 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

Rollstar AG reaches a ranQ Trust Score of 4.5 out of 5.0 — rated «Excellent». The rating draws, among other things, on 4.7 out of 5 stars from 26 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
4.7
of 5

Aggregated from 26 reviews across all connected sources

Sources
GGoogle4.726
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Schlattweg 2
5704 Egliswil
Opening hours
Mon
07:00 - 12:00, 13:30 - 17:00
Tue
07:00 - 12:00, 13:30 - 17:00
Wed
07:00 - 12:00, 13:30 - 17:00
Thu
07:00 - 12:00, 13:30 - 17:00
Fri
07:00 - 12:00, 13:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-101.034.634
Founded
1966 · 60 years
Last commercial register change
June 28, 2024
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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