Artworks and structures made of steel and Corten steel
Steel is durable; Corten steel develops a protective, earth-coloured rust patina. We create monumental sculptures, structures for temporary gardens, and walls, steps and edging for gardens.







What we do
- Technical design, calculations and working drawings.
- Cutting, bending and welding (MIG, TIG and laser) at our workshop in Pantin.
- Dismantlable structures for festivals.
- Foundations: HEA beams and steel slabs.
- Transport, lifting and installation.
Projects in steel and Corten steel
- Les rails de la mémoire (Lyon, 2024–2025): a Holocaust memorial designed by Blaising & Borchardt Studio, made from SNCF railway tracks, steel and mirror-polished stainless steel set upon a bed of ballast.
- Le Pittoresque (Amiens, 2024): 8 tonnes of steel and 2,200 linear metres of mirror, in collaboration with Gilles Brusset, for the Hortillonnages International Garden Festival.
- Le Pittoresque (Meyrin, Switzerland, 2021): steel, timber and mirror.
- LUGA 2025 (Luxembourg): steel structures for Racines du futur, Chant de l’Alzette and Endymion, and the foundation structure for Périscopes.
- Jardin Jouy (Jouy-en-Josas, 2025): terraced seating and walls in Corten steel, with Lionel Orsi Architecte.
Who is it for?
Artists, landscape and architectural firms, and public and private clients. We get involved right from the application stage to assess the feasibility of the artwork and estimate its production costs.
Contact
contact@uotni.org · +33 (0)1 88 61 39 36
Discover: Design and fabrication of works of art · Fabrication for artists and design firms · Bespoke furniture and unusual projects · 1 per cent for the arts and public commissions · References · What the workshop does
Materials: Mirror-polished stainless steel · Brass and copper · UHPC · Rammed concrete and rammed earth · Wood