European Factors to Watch on Tuesday July 29

EDINBURGH, July 29 (Reuters) - Financial spreadbetters expected Britain's FTSE 100 to open 4 to 7 points higher, or up 0.1 percent, Germany's DAX to open 17 to 20 points higher, or up 0.2 percent, and France's CAC 40 to open 2 to 3 points higher, or up 0.1 percent. MAJOR EUROPEAN COMPANIES REPORTING : ALTRAN TECHNOLOGIES SA Q2 SALES BP PLC Q2 COMPTEL OYJ Q2 DEUTS