The purpose of this research which yielded more than 466 respondents from various Indian IT organisations randomly chosen was to identify and examine the HR designing and HR architecture of the same. The composite objective of the study is to analyse whether the existing HR practices and procedure of the organisations under consideration are acting as enabler to create, nourish and influence social capital of the organisations and to find out the role of social capital in organisation performance. The study conducted basically with the help of a well designed questionnaire on the basis of on line survey and found that, both Egalitarian HR configuration& a collaborative HR configuration creates a interactive and collective culture within the organisation, nourish organisational rationality and is positively and significantly related to organisations level of social capital, which again is instrumental for enhancement of organisation performance.