"In order to rationalise operations, the company has closed down its step down subsidiary -- VirStra i-Technology (Singapore) Pte Ltd -- with effect from February 19, 2014," Nucleus said in a statement.
The name of the subsidiary has been struck off and published in the final gazette notification issued by Accounting and Corporate Regulatory Authority, Singapore, it added.
VirStra i-Technology Services was incorporated in May 2004 in India. A wholly owned subsidiary of Nucleus, the company provides offshore and onsite software support services to other group companies.
Last month, Nucleus Software it has set up a wholly owned subsidiary, Nucleus Software Australia Pty Ltd, with a view to tap the business potential in Australia.
Shares of the company today fell by 1.48 per cent to settle at Rs 219.45 apiece on the BSE.