
From pattern to hallmark
Engraving
One engraving workshop serving two purposes: aesthetic expression and official traceability. The laser reproduces fine ornament while applying serial numbers, hallmarks, and fineness marks with controlled accuracy.
01 / How we work
Detail for beauty,
marks for identity
The laser workshop operates across two functions: aesthetic detail and official identification. Fine ornament, serial numbers, hallmarks, and fineness marks are applied with the same controlled precision.
Draw, texture, identify, certify. Each engraving defines the quality, traceability, and individual character of the piece.
I
Historical-style Engraving
Fine engraving in the historical tradition, executed with laser precision. Digital control reproduces delicate ornament across flat, curved, and domed surfaces while preserving the intended volumes of each piece.
II
3D Engraving
Laser engraving in depth creates relief effects, precise motifs, and dimensional finishes. Complex geometries are shaped directly into the material with controlled accuracy.
III
Surface Texturing
Surface and decorative patterns are applied where traditional mechanical processes cannot reach. Texturing adds depth, character, and a distinctive identity to each piece.
IV
Marking & Hallmarks
Serial numbers, official hallmarks, domain marks, and fineness indications applied with precision. The workshop's official signature, integrated with the same control as its decorative work.
02 / Under the beam
Behind
the work.
Pattern, relief, hallmark.
Captured in the engraving workshop.




The beam that creates detail also defines identity.
Engraving · NIRU Geneva
03 / The Craft
Keep exploring
End-to-end under a single roof: 7 divisions, each available standalone or as part of a full-piece development.
01
Design
Sketch, render and prototype. From client intent to validated design.
02CAD
3D models, technical drawings and manufacturing fixtures.
03CNC
Production-grade milling of gold, platinum, steel and titanium, held to tight tolerances.
04Setting
Bead, baguette and claw setting, for diamonds and colored stones.
05Engraving
Laser engraving for fine decoration, 3D relief, texturing and official marks.
Current 06Finishing
Mirror, satin, sandblast and plating. Surfaces worked at every stage.
07Restoration
Restoration of pieces worn, damaged or altered by time.
04 / Across the group
Applied across
the Savoir-Faire
The same teams and the same standard serve watchmaking and jewellery.
One group,
a world of expertise.




