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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryIndustryMechanical engineeringLandquartGrischa Mechanik AG
Grischa Mechanik AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Grischa Mechanik AG manufactures precision parts and mechanical components for general mechanical engineering. Its services include turning, milling, electrical discharge machining, grinding, welding, measurement, laser marking, 3D printing and assembly of component groups, from individual parts to series production.

AI-generated
Offering

Products & services

Industry:Mechanical engineering
✓ Offered9
Turning
Hard turning, bar turning, chuck and carousel turning as well as individual parts for mechanical components.
Milling
Boring and milling parts on 3- and 5-axis machines, including machining of larger workpieces and machining with an angle head.
EDM
Wire EDM and die-sinking EDM for precise contours, detail-accurate recesses and surface finishes up to Ra 0.8.
Grinding
Grinding work for surface finish, parallelism and parts with loading up to 800 kg on two grinding machines.
Subassembly assembly
Assembly of subassemblies ready for installation, including procurement of hydraulic, pneumatic and electronic components in a separate, clean assembly area.
Welding
Welded structures up to 1000 kg using MIG/MAG, TIG and brazing processes depending on metal and requirements.
Measuring
Measurements and measurement reports for manufactured parts using a modern measuring machine and final inspection.
Laser marking
Laser engravings and markings on various materials.
3D printing
3D printing of prototypes and ready-to-use parts using powder bed fusion.
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4.4/5

Grischa Mechanik AG

Trust & reputation

ranQ Trust Score of Grischa Mechanik AG: 4.4 out of 5.0

Trust Score4.4/ 5.0

Very high

x

Data basis 96% · As of November 2026

Grischa Mechanik AG scores 78.0 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.81.424%
  • 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.76.210%
  • 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%
Grischa Mechanik 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%
Grischa Mechanik 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%
Grischa Mechanik AG scores 22.9 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 35.22.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Grischa Mechanik AG reaches a ranQ Trust Score of 4.4 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.8 out of 5 stars from 19 customer reviews. The data basis is 96%, so the score is backed by part of the criteria. As of November 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Reviews

Aggregated rating

Aggregated rating
4.8
of 5

Aggregated from 19 reviews across all connected sources

Sources
GGoogle4.819
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Riedlöserstrasse 9
7302 Landquart
Opening hours
Mon
06:00 - 18:00
Tue
06:00 - 18:00
Wed
06:00 - 18:00
Thu
06:00 - 18:00
Fri
06:00 - 18:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-106.313.923
Founded
1988 · 38 years
Last commercial register change
August 3, 2020
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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