Ole Sereni Group (OSG) is an integrated construction, engineering, manufacturing, and development company delivering high-quality building solutions across Uganda and the East African region. We specialize in structural construction, architectural finishing, aluminium and glazing systems, engineering services, manufacturing of construction materials, and strategic property development. By combining technical expertise with disciplined project execution, we deliver projects that meet the highest standards of quality, safety, functionality, and aesthetics.

Our multidisciplinary approach enables us to support projects from concept and design through construction, finishing, manufacturing support, and long-term development, creating lasting value for clients across residential, commercial, industrial, and institutional sectors.