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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today

DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringHerzogenbuchseeamptec GmbH

Verified· 3 sourcesTrust Score

Summary

About the company

The core activity of amptec GmbH is the development, design and manufacture of special machines for automated testing technology.

AI-generated

Offering

Products & services

Industry:Technical Consulting & EngineeringMechanical Engineering Industry

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3.9/5

amptec GmbH

✓ Offered6

Spindle service

Repair, revision and refurbishment of all types of spindles; analysis, replacement of components, functional testing, balancing, test run and test report.

Spindle repair

Repair of motor spindles, high-frequency spindles, motor, milling and grinding spindles; condition analysis, refurbishment, replacement of wear parts and subsequent testing.

Spindle overhaul

Technical overhaul of spindles with complete disassembly, inspection of all components, replacement of damaged parts, assembly, balancing and spindle-specific test run.

Technical consultation and design for SIEB & MEYER

Consulting for selection, procurement and technical design of frequency converters and servo amplifiers; project support up to commissioning.

Frequency converter (SIEB & MEYER)

Frequency converters for high-speed motors with precise control at high speeds; for demanding applications and different product lines.

Servo amplifier (SIEB & MEYER)

Servo amplifiers for highly dynamic drive applications with high accuracy, control performance and overload capability; various product lines for compact installation situations.

Trust & reputation

ranQ Trust Score of amptec GmbH: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

amptec GmbH scores 56.8 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.73.124%
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.35.08%

amptec GmbH scores 83.0 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.

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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%

amptec GmbH scores 83.3 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.

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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).83.322%

amptec GmbH scores 4.0 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.

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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 35.4.04%
Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%

Qualifications+0.00

amptec GmbH reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 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

5

of 5

Aggregated from 3 reviews across all connected sources

Sources

GGoogle53

★TrustpilotSoon

PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Feldstrasse 37

3360 Herzogenbuchsee

Opening hours

Mon: 24h
Tue: 24h
Wed: 24h
Thu: 24h
Fri: 24h
Sat: 24h
Sun: 24h

At a glance

Legal form: Limited Liability Company
UID: CHE-113.568.090
Founded: 2007 · 19 years
Last commercial register change: October 15, 2009
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.

88.0

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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