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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryRetail & CommerceWholesale - Machinery & Technical EquipmentRümlangBIG DAISHOWA Switzerland AG
BIG DAISHOWA Switzerland AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

BIG DAISHOWA Switzerland AG supplies modular tooling systems, cutting and turning tools, and related accessories for machining and metalworking. The product range includes tool holders, cutting tools, boring and turning tools, measuring instruments, angle heads, damping tools and accessories; production is carried out in Switzerland and Japan and the company provides technical support, repair and service options.

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Products & services

Industry:Wholesale - Machinery & Technical Equipment
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BIG DAISHOWA Switzerland AG

✓ Offered
10
Tool Holders
Tool holders for milling, turning and drilling operations, including Collet Chucks, Milling Chucks, Hydraulic Chucks, Shrink Chucks, Tapping Holders and BIG CAPTO.
Boring Tools
Boring tools for roughing and fine boring, including Rough Boring Tools, Fine Boring Heads with peripheral or central cutting edge, and the automatic fine boring tool EWA.
Cutting Tools
Cutting tools such as Chamfer Mills and Indexable End Mills for machining applications.
Turning Tools
Turning tools and holders, including Basic Holders for BBT(M), HSK-T and BIG CAPTO, Cartridges, Lathe Tools and Smart Damper Turning.
Angle Heads & Spindle Increasers
Angle heads and spindle increasers, including Angle Head and Air Turbine Spindle for machining with a changed tool alignment.
Measuring Instruments
Measuring instruments for tool and machine control, including Tool Offset Sensor, Machine Spindle Measurement, Level Master and Edge Finder.
Accessories
Accessories and spare parts such as Reduction Sleeves, Wrenches, Pullstud Bolts, Coolant Pipes, Assembly Station, Collet Removers and Spare Parts.
Damping Tools
Vibration-damping tools for milling, fine boring and turning, including Smart Damper CK Shanks, Smart Damper for Mills and Smart Damper Turning.
Services and support
Downloads, Video Gallery, BIG KAISER Boring App, service forms for RMA, repair and trial return, as well as technical support for product, customer and process questions.
Quote request and ordering
Quote requests and ordering via the online form with article number, delivery address and a choice between request or order.
Trust & reputation

ranQ Trust Score of BIG DAISHOWA Switzerland AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

BIG DAISHOWA Switzerland AG scores 52.8 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.50.024%
  • 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.45.610%
  • 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%
BIG DAISHOWA Switzerland AG scores 94.3 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.90.07%
BIG DAISHOWA Switzerland 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%
BIG DAISHOWA Switzerland AG scores 100.0 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 35.100.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

BIG DAISHOWA Switzerland AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 3.4 out of 5 stars from 5 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
3.4
of 5

Aggregated from 5 reviews across all connected sources

Sources
GGoogle3.45
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Glattalstrasse 516
8153 Rümlang
Opening hours
Mon
08:00 - 17:00
Tue
08:00 - 17:00
Wed
08:00 - 17:00
Thu
08:00 - 17:00
Fri
08:00 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-102.159.089
Founded
1969 · 57 years
Last commercial register change
July 9, 2026
Employees
51 to 100
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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