CBI sources said a case has been registered against a UK based NRI whose named had also figured in another defence deal probed by the agency.
CBI sources said the agency started a PE against unknown officials of Defence Ministry on a reference from the ministry that the company used services of middleman.
Wipro recently accomplished the acquisition of 80% stake of Brazilian company. The deal effective from May 1 and the firm RKM since then is a Wipro company.