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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryIndustryWatch IndustrySt-BlaiseMHM Manufacture de haute Horlogerie et Micromécanique SA
MHM Manufacture de haute Horlogerie et Micromécanique SA Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of MHM (Manufacture Haute Horlogerie) is the development and manufacture of high-quality watch components, movements and timepieces, particularly in the field of Haute Horlogerie. The company offers services such as design, prototyping, production and quality control for watch brands and has its own laboratory for research and development. MHM specializes in the production of complex watch movements, micromechanics and private-label watches.

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Products & services

Industry:Watch Industry
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MHM Manufacture de haute Horlogerie et Micromécanique SA

6
Movements and complications
High-end calibres according to specifications or R&D development: automatic or manual-winding, paramagnetic, extra-thin, with large power reserve, with small and large complications.
R&D laboratory
Development of horological concepts, horological collaboration, construction and diagnostics, with a dedicated R&D department for original and innovative projects.
Horological expertise
Analysis of high-complication parts, solution finding, industrial expertise, artisanal horological finishing, analysis and diagnostics in close collaboration with the client.
Micromechanics
Machining solutions for complex components, in small or large series, for high-horology components, luxury or standard.
Private label Haute Horlogerie
Support for new movement developments through to the complete watch with private label: from Swiss Made design to revision and after-sales service.
Horological development know-how
Concept, pre-study, design, construction, 3D imaging, prototyping, making pre-series, laboratory tests, final assembly and after-sales service.
Trust & reputation

ranQ Trust Score of MHM Manufacture de haute Horlogerie et Micromécanique SA: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 96% · As of October 2026

MHM Manufacture de haute Horlogerie et Micromécanique SA scores 63.9 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
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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.70.824%
  • 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.27.910%
  • 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.88.08%
MHM Manufacture de haute Horlogerie et Micromécanique SA scores 87.2 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.95.212%
  • 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%
MHM Manufacture de haute Horlogerie et Micromécanique SA scores 85.0 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).85.022%
MHM Manufacture de haute Horlogerie et Micromécanique SA scores 28.6 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 35.28.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

MHM Manufacture de haute Horlogerie et Micromécanique SA reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 2 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 2 reviews across all connected sources

Sources
GGoogle52
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Avenue des Pâquiers 1
2072 St-Blaise
Opening hours
Mon
07:30 - 17:00
Tue
07:30 - 17:00
Wed
07:30 - 17:00
Thu
07:30 - 17:00
Fri
07:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-272.795.109
Founded
2013 · 13 years
Last commercial register change
February 12, 2025
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.100.06%
  • 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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