Jewelry & Precious Metal Manufacturing in
Plan-Les-Ouates

11 companies in Jewelry & Precious Metal Manufacturing based in Plan-Les-Ouates — name and year of registration from the commercial register. The list below shows them all.

Companies

All 11 companies in Plan-Les-Ouates

Harry Winston SA Logo

Harry Winston SA

Since 1957 · 21–50 empl.4.6(28)

The core activity of Harry Winston is the manufacture and sale of luxury jewelry and watches, particularly those featuring diamonds and other precious stones. The company offers a wide range of products, including engagement and wedding rings, bracelets, earrings, necklaces, and watches, renowned for their exceptional quality, rarity, and exclusive designs.

Jewelry & Precious Metal ManufacturingHigh JewelryFine JewelryEngagement and Bridal Jewelry
ranQ Trust Score 4.5 out of 5.0, rated Excellent, Rank #1
JACOB & CO SA Logo

JACOB & CO SA

Since 2003 · 1–10 empl.

JACOB & CO SA designs and sells timepieces, high jewelry and additional jewelry collections. The company also presents themed collections and partnerships in the luxury watch and jewelry segment.

Jewelry & Precious Metal ManufacturingWatchesHigh JewelryPartnerships
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #2
De Grisogono Swiss SA Logo

De Grisogono Swiss SA

Since 2020 · 1–10 empl.

Jewelry & Precious Metal Manufacturing
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #3
Jeremy Boueilh - JB Logo

Jeremy Boueilh - JB

Since 2018 · 1–10 empl.

The company Jeremy Boueilh is a luxury jeweler specializing in the design and handcrafting of high-end jewelry pieces in solid 18K gold. The company's core activity is the development and manufacture of exclusive jewelry pieces, including wedding rings, engagement rings, and other jewelry items designed and handcrafted by French jewelry artist Jeremy Boueilh.

Jewelry & Precious Metal Manufacturing
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #4
NIRU (SWISS) SA Logo

NIRU (SWISS) SA

Since 2008 · 11–20 empl.2.8(9)

NIRU (SWISS) SA is a solution provider for luxury watch and jewellery brands, managing manufacturing processes from concept to finished pieces. Services include precision cutting of diamonds and coloured stones, 3D design, CNC machining, engraving, setting, polishing, watchmaking and restoration, delivered through vertically integrated production with traceability.

Jewelry & Precious Metal ManufacturingWatch & Jewellery ExpertisePrecision-cut diamondsPrecision-colour gemstones
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #5
ATELIER BIFULCI SARL Logo

ATELIER BIFULCI SARL

Since 2017 · 1–10 empl.

Jewelry & Precious Metal Manufacturing
No score yet
BS

BOLLSO Sàrl

Since 2013 · 1–10 empl.

Jewelry & Precious Metal Manufacturing
No score yet
AS

ART SETTING SA

Since 2017 · 1–10 empl.

Jewelry & Precious Metal Manufacturing
No score yet
SS

Sara Sandmeier Design-Fashion-Styling

Since 2017 · 1–10 empl.

Jewelry & Precious Metal Manufacturing
No score yet
MJ

Manufacture Joaillière Suisse sa

Since 2021 · 1–10 empl.

Jewelry & Precious Metal Manufacturing
No score yet
YD

YL Décoration Sàrl

Since 2024 · 1–10 empl.

Jewelry & Precious Metal Manufacturing
No score yet

Jewelry & Precious Metal Manufacturing in Plan-Les-Ouates

11Jewelry & Precious Metal ManufacturingCommercial register (Zefix) · as of October 11, 2026
2017Median year of registrationCommercial register (Zefix) · as of October 11, 2026
313in the Canton of GenevaCommercial register (Zefix) · as of October 11, 2026
1,881in SwitzerlandCommercial register (Zefix) · as of October 11, 2026
Locations

Jewelry & Precious Metal Manufacturing in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of October 11, 2026