Managed by PT Sinergi Colomadu, De Tjolomadoe is a historical site in Karanganyar, Central Java, originally a sugar factory established in 1861. It has been revitalised into a Heritage Tourism Destination and MICE (Meetings, Incentives, Conferences, and Exhibitions) venue with international standards. The site now serves as a tourist attraction, historical landmark, and convention centre, offering insights into the history of Indonesian sugar factories and the evolution of the sugar industry.

Spanning 6.4 hectares, De Tjolomadoe is conveniently located just 5 minutes from Adi Sumarmo International Airport and 20 minutes from the city centre. The complex features a museum, Tjolomadoe concert hall, Sarkara multipurpose hall, restaurants, and retail stores where visitors can shop for crafts and souvenirs.