About us
The new signature of Ticino metal construction.
Steelia SA was born from the union of Metalsky and Regazzi Serramenti e Facciate: a new player in the metal construction sector.

Two families, one signature.
Steelia SA was born from the union of Metalsky (Stabio) with Regazzi Serramenti e Facciate (Gordola): the complementarity and shared entrepreneurial vision of the Quadroni and Regazzi Groups — two families that have written important pages of Ticino’s building industry — united in a single metal construction company.
With its headquarters in Stabio and a branch in Gordola, Steelia is directly present on both sides of the Ceneri and covers the whole of Ticino: 70 employees follow every work from design to fabrication, from installation on site to maintenance over the years. The Metalsky and Regazzi Serramenti e Facciate brands live on, preserving the cultural capital of the two Groups.
Load-bearing structures, façades, window frames and custom metalwork — in steel, stainless steel, aluminium and corten: from the first idea to the finished work.
A complete chain
Design, fabrication, installation and maintenance under one direction — with new investments in machinery and state-of-the-art technology.
Two sites, one territory
Headquarters in Stabio, branch in Gordola: direct coverage of both sides of the Ceneri, with optimal response times.
People at the centre
Clients at the centre, product quality, respect for employees and dual vocational training: more opportunities for apprentices.
Steelia in numbers
A young company, two long histories.
From the merger of Metalsky with Regazzi Serramenti e Facciate.
Years of combined experience
Tonnes of steel processed per year
Completed projects
Employees
Let’s build together.
From the first idea to installation on site. Tell us what you need to build.
Contact us