Colomer Leather Group s.l. is one of Gruppo Mastrotto's top competitors. Colomer Leather Group s.l. was founded in 1792, and its headquarters is in Vic, Barcelona. Like Gruppo Mastrotto, Colomer Leather Group s.l. also works within the Leather Tanning & Leather Goods Manufacturing sector. Colomer Leather Group s.l. has 346 fewer employees than Gruppo Mastrotto.