NSL NORTH-EAST SUMMER LEAGUE, created in 1999 (Italy), from 4 sister brands and 230 competing brands. The NSL NORTH-EAST SUMMER LEAGUE brand is owned by TERNIENERGIA, a company listed in Milan. Its International Securities Identification Number (ISIN) is IT0004359037. NSL NORTH-EAST SUMMER LEAGUE belongs to the Utilities - Independent Power Producers business sector.