
DDSI: A Legacy of Strategic Defence Support
The Defence Decision Support Institute (DDSI) is a specialised research and advisory division of Armscor, with over 30 years of experience supporting South Africa’s defence landscape. Focused on empowering strategic and operational decision-making, DDSI delivers integrated solutions across the full life cycle of defence systems and capabilities. The multidisciplinary team comprises scientists, engineers, analysts, and subject matter experts who are committed to shaping informed defence outcomes.
DDSI provides tailored support to a wide range of stakeholders, including the Defence Secretariat, Joint Operations, SA Army, SA Navy, SA Air Force, Military Police, Defence Materiel Division, Defence Policy and Planning, and the Defence Research and Development Board. Our services also extend to state organs and commercial clients in search of high-level defence systems analysis and strategic insight.


Why DDSI
Developing Insights, Crafting Holistic Solutions

Our Services
- Policy and weapon system analysis
- War and conflict studies
- Defence capability evaluations
- Future trends and environmental assessments
- Process development and support
- Engineering support, including life cycle costing and system-level through-life support
- Systems and logistics engineering advisory
- Configuration and data management services
- Operational data analysis
- Inventory control and stabilisation
- Secretariat and records support
- Full-spectrum project management services
- Embedded project office capabilities
DDSI: A Legacy of Strategic Defence Support
DDSI delivers internationally benchmarked services underpinned by deep research, rigorous analysis, and cross-functional expertise. Clients benefit from our unique blend of policy knowledge, technical capability, and strategic foresight. Our solutions are designed to support every phase of decision-making – from early-stage planning to operational execution – making DDSI a trusted knowledge partner in the defence ecosystem.
