Fourspiral Technologies - Solutions for business continuity and disaster recovery contingency, systems consultancy and services. - http://www.fourspiral.com/
SensePost - An independent company specialising in the provision of skills and resources for information security. - http://www.sensepost.com/
SekChek - System security review service that works by running an extract tool on the servers to be tested, which is then processed by SekChek and a report produced. Covers Windows, Unix, Netware and AS/400 environments. - http://www.sekchek.com/
Security Audit and Control Solutions - South African consulting company specializing in information security and risk management. Services include IT and security audits, vulnerability assessments, education and training. - http://www.sacs.co.za/
MCODE - Specializing in security certificates and PKI technology. Located in Cape Town, South Africa - http://www.mcode.co.za/