CoSeC supports the needs of certified computer professionals and high–end computing (HEC) communities, through: 

• Development of theory, algorithms and software, to support continued expansion and updates of software programs 
• Maintenance, distribution, license management, dissemination and demonstration of software
• User support and training, including individual support and training, and event organisation support
• Collaboration on scientific projects 

• Porting, optimisation and benchmarking for HPC and new architectures 
• Management of scientific data, including development of visualisation and workflow management tools, database curation and verification and validation activities
• Co-ordination and networking support, and support for community activities including scientific and executive meetings and visitor programmes