Apart from engaged in construction services, PT. Bumi Karsa was also engaged in the manufacturing industry such as stone crusher plant, asphalt mixing plant, and batching plant. Bumi Karsa's factories serve the needs of project that is carried out by PT. Bumi Karsa and cater public purchase. As for to date, plants owned by PT. Bumi Karsa scattered on the island of Sulawesi and some plants outside the island of Sulawesi.