This study shows that the consulting and systems integration (SI) market was worth US$12.6 billion in 2005. This accounted for 42.6% of the total IT services market in Asia/Pacific (excluding Japan) or APEJ. IDC forecasts that the consulting and SI market will increase at a compound annual growth rate (CAGR) of 10.6% over the five-year period, 2006?2010, with the APEJ consulting and SI market growing to US$29.9 billion by the end of 2010.