Siemens today reported a 11% increase in net profit at Rs 39.55 crore for the third quarter ended June 30, 2005 as against Rs 35.58 crore in Q3FY04.According to a release issued by the company to the BSE today, total income increased to Rs 615.83 crore in Q3FY05 from Rs 459.11 crore in Q3FY04.