ISEO is a leader in the design, production and sale of mechanical and electronic locks, solutions for security and access management. Iseo Serrature was founded in 1969 and the Iseo Group was founded in 1998 following the creation of marketing companies and the acquisition of complementary companies, in Italy and abroad. The main office is in Italy, in Pisogne (Brescia). Iseo operates through 14 companies, including 6 production sites in Italy, France, Germany, Spain, Romania and South Africa, with an international distribution network, generating 75% of its business abroad.

Italmobiliare invested in Iseo in October 2018.