Impresa Donelli is the Italian licensee of Blygold International since 2009
Donelli Alexo is the Italian licensee of Sakaphen since 2003
Donelli Alexo is Heresite certified applicator for Europe
Impresa Donelli is the Italian licensee of Thermoguard since 2010
Donelli Alexo is an applicator of Metaline technologies capable of protecting, changing and repairing surfaces