Established since 1906 with the initiatives of the London-based Harrisons & Crossfield Plc, as a general trading and plantation management services firm. The London-Sumatra plantations, which later came to be known as “Lonsum”, evolved over time to become one of the world’s renowned plantation companies, with almost 100,000 hectares of planted oil palm, rubber, tea and cocoa plantations spread across Indonesia’s four largest islands.