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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesRepair of Machinery & Electronic DevicesCarouge GeD.W & CO Sàrl
D.W & CO Sàrl Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of DW&CO is the repair, maintenance, and restoration of luxury watches. The company offers various services, including: * Repair and maintenance of luxury watches * Replacement of batteries and watch straps * Water resistance testing * Watch polishing * Overhaul of luxury watches The company collaborates with 18 international luxury watch brands and is certified by them. It provides high-quality services that meet the manufacturers' standards, but at a cost of up to 50% less.

AI-generated
Offering

Products & services

Industry:Repair of Machinery & Electronic Devices
✓ Offered10
After-sales service
Watch repairs and authorised servicing for several luxury watch brands, using original parts and offering a 2-year warranty on repairs.
Complete overhaul
Complete overhaul of the movement, recommended every 4 to 5 years to maintain accuracy, ensure optimal operation and prevent wear of internal components.
Maintenance service
Maintenance service every two years including inspection of the mechanism, function check, replacement of gaskets, water-resistance test and cleaning of the case and strap.
Complications service
Specialised care for watches with complications, including GMT, chronograph, alarm, equation of time, flyback and split-time models, with intervals tailored to the level of complexity.
Battery replacement
Battery replacement for quartz watches, included in the maintenance service and also available as a dedicated intervention.
Restoration service
Complete restoration of watches showing wear or damage, with treatment of the dial, hands, movement, case and strap.
Professional polishing
Polishing of the watch to restore the original shine and reduce scratches and signs of wear, while preserving the shape and integrity of the case.
Watch personalisation
Personalisation of watches with engraving on the case, dial customisation, hand modification, made-to-measure straps and adding precious stones.
Watchmaker & jeweller setting
Setting of watches and jewellery, offered as a watchmaking-jewellery service and also as a subcontracting activity.
Watchmaking subcontracting
Subcontracting for assembly, movement overhaul, UV bonding, case fitting, quality control, adjustment, sealing and customisation as required.
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4.0/5

D.W & CO Sàrl

Trust & reputation

ranQ Trust Score of D.W & CO Sàrl: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

D.W & CO Sàrl scores 66.5 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.65.024%
  • 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.52.910%
  • 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%
D.W & CO Sàrl scores 74.1 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.79.212%
  • 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.55.07%
D.W & CO Sàrl 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%
D.W & CO Sàrl scores 11.1 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 35.11.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

D.W & CO Sàrl reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 4.3 out of 5 stars from 7 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
4.3
of 5

Aggregated from 7 reviews across all connected sources

Sources
GGoogle4.37
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Chemin de la Marbrerie 5
1227 Carouge Ge
Opening hours
Mon
09:00 - 18:30
Tue
09:00 - 18:30
Wed
09:00 - 18:30
Thu
09:00 - 18:30
Fri
09:00 - 18:30
Sat
09:00 - 18:30
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-224.588.772
Founded
2018 · 8 years
Last commercial register change
June 30, 2026
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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