Waterproofing in
Lugano

DONADA SA

Since 1998 · 21–50 empl.·4.4(8)

DONADA SA carries out sheet-metal work, roof maintenance, waterproofing, carpentry and resin applications. Its in-house technical office provides technical advice and support with project planning and quotations.

SPALU SA

Since 2003 · 1–10 empl.·4.0(8)

SPALU SA carries out road surfacing, civil engineering and building work. Its activities also include industrial floors and sub-bases, insulation and waterproofing, and sheet-metal work.

SPALU SERVIZI SA

Since 2003 · 1–10 empl.·4.0(8)

SPALU SERVIZI SA operates in the construction and real estate sectors.

Isotech Ticino SA succursale di Lugano

Since 2026 · 11–20 empl.

Isotech Ticino SA succursale di Lugano is a construction company specialising in waterproofing and flooring for a range of applications. Its services include bituminous waterproofing, industrial and sports flooring, as well as project advice and support.

SAVA Montaggi Sagl

Since 2014 · 1–10 empl.

SAVA Montaggi Sagl operates in metal construction, installing ventilated, structural and continuous façades, as well as windows, doors and glazing. Its services include specialist sealing, metalwork and welding, along with installation and maintenance work.

Tecnoasfalti SA

Since 1998 · 1–10 empl.

ELASTEC SA

Since 2008 · 1–10 empl.