Delhi Institute for Administrative Services

Institute based in New Delhi , India , guiding candidates seeking entry to prestigious Indian Civil Services Examination /other advanced level competitions in Science subjects run under the aegis of Dias India Edutech Private Limited , a company registered under Indian Companies Act 1956. It is known for its expertise in Physics , Chemistry Mathematics , Forestry , Life Sciences and General Studies . It is headed by renowned civil services guru DP Vajpayee , popularly known as Vajpayee Sir.