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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryRetail & CommerceRetail - Watches & JewelryAarauOberturm Uhren & Schmuck GmbH
Oberturm Uhren & Schmuck GmbH Logo
Verified· 4 sourcesTrust Score
Summary

About the company

The company is a jeweler and watch dealer offering a wide range of engagement and wedding rings, exquisite jewelry, and high-quality watches. Additionally, the company provides various services such as battery replacement, ring resizing, ear piercing, nose piercing, jewelry repair, and watch repair.

AI-generated
Offering

Products & services

Industry:Retail - Watches & Jewelry
✓ Offered12
Wedding and marriage rings
Wedding and marriage rings in gold, white gold, red gold, caramel gold, apricot gold, hazelnut gold, grey gold, platinum, palladium, titanium, zirconium and carbon; with different styles, alloys and brands.
Engagement rings
Engagement rings in classic, modern and minimalist designs; online and in-store with individual design, diamonds, engravings and a 3D configurator.
Watches
Watches for women and men, including automatic, quartz and hand-wound models as well as wall clocks and pre-owned watches; with brand selections such as Tissot, Frédérique Constant and Aerowatch.
Jewellery
Jewellery for women, men and children; pendants, bracelets, necklaces, earrings, ring jewellery, charms and baptism jewellery in gold or silver, including brands such as Thomas Sabo and Giovanni Raspini.
Gold buyback
Gold buyback at transparent, fair prices; officially approved, with a gold calculator and a process page for the buy-in.
Watch buyback
Buyback of watches and timepieces at fair prices; listed as a separate service in the services section.
Watch repair and service
Watch repair, battery replacement, strap replacement, strap shortening and watch advice; supplemented by a service guarantee for newly purchased gold and silver items.
Jewellery repair and service
Jewellery repair, refurbishment, knotting or stringing pearl necklaces, engraving and ring size service; for various pieces of jewellery and rings.
Earlobe piercing and nose piercing
Earlobe piercing and nose piercing as body piercing services in the store.
3D wedding and engagement ring configurator
3D configurator for wedding rings, engagement rings and Rauschmayer or Gerstner models; individual design with materials, profiles, gemstones and engravings.
Expert consultation for wedding and engagement rings
Personal expert consultation for wedding rings and engagement rings online or in person, including appointment scheduling in Aarau and Brugg.
Engraving and ring adjustment
Engravings, ring size service, watch-strap shortening and watch-strap replacement for individual adjustments and repairs.
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4.5/5

Oberturm Uhren & Schmuck GmbH

Trust & reputation

ranQ Trust Score of Oberturm Uhren & Schmuck GmbH: 4.5 out of 5.0

Trust Score4.5/ 5.0

Excellent

x

Data basis 100% · As of October 2026

Oberturm Uhren & Schmuck GmbH scores 96.8 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.94.424%
  • 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.100.010%
  • 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.100.08%
Oberturm Uhren & Schmuck GmbH scores 84.7 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.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%
Oberturm Uhren & Schmuck GmbH scores 86.7 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).86.722%
Oberturm Uhren & Schmuck GmbH scores 35.2 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 35.57.14%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.13.34%
Qualifications+0.00

Oberturm Uhren & Schmuck GmbH reaches a ranQ Trust Score of 4.5 out of 5.0 — rated «Excellent». The rating draws, among other things, on 4.9 out of 5 stars from 453 customer reviews. As of October 2026.

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

Reviews

Aggregated rating

Aggregated rating
4.9
of 5

Aggregated from 453 reviews across all connected sources

Sources
GGoogle4.9453
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

April 10, 2025Media
Nach mehreren Unfällen und Einbrüchen: Wann öffnet das Schmuckgeschäft «Oberturm» seine Türen wieder?
aargauerzeitung.ch

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Location

Vordere Vorstadt 1
5000 Aarau
Opening hours
Mon
09:30 - 12:30, 13:30 - 18:30
Tue
09:30 - 12:30, 13:30 - 18:30
Wed
09:30 - 12:30, 13:30 - 18:30
Thu
09:30 - 12:30, 13:30 - 18:30
Fri
09:30 - 12:30, 13:30 - 18:30
Sat
09:30 - 17:00
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-377.291.532
Founded
2013 · 13 years
Last commercial register change
April 16, 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.
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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