PT. BANGUN KARYA PERKASA JAYA Tbk as known as BKPJ is a leading national construction company specializing in steel fabrication and general contractors. Founded by Mr. Dharmo Budiono, ST and Mrs. Brigitta Notoatmodjo, ST on January 7, 2007. PT. BANGUN KARYA PERKASA JAYA Tbk in 2015 successfully achieved ISO 9001:2015 on quality management and ISO 14001:2015 on environmental impact management and ISO 45001:2018 on occupational health and safety management. PT. BANGUN KARYA PERKASA JAYA Tbk's focus is on infrastructure projects (roads, bridges and water builds) and industrial buildings such as factories and warehouses