Siyasanga has been involved in:

• Site agent for the construction Zalarha clinic
• Site agent for the construction of St Mathews high school
• Project manager for Lady frere clinic
• Site agent Mdantsane health center
• Project manager for renovations of Gqeberha clinic
• Site supervision for Chalumna sanitation project
• Site supervision for Cholchester sanitation project
• Site supervision and administration for Engcobo sanitation backlog.