During his time at university, he launched his first business, a
chit fund in
Kollam on reportedly borrowed money. Later, he started an engineering contract business and worked for some of the major industrial houses in
Kerala such as
Fertilisers and Chemicals Travancore Limited,
Hindustan Newsprint Limited, and
Cochin Refineries. Two years later, he moved into construction, and established Nasser S. Al Hajri Corporation (NSH) with 150 employees, The shopping mall in South Kerala,
RP Mall at
Kollam city is owned by Pillai. Pillai has expanded his business to other countries including the
United Arab Emirates,
Qatar, and
Bahrain, and has interests in construction, hospitality, steel, cement, and oil and gas industries. Kollam, and WelcomHotel Raviz Kadavu, Kozhikode in his home state of Kerala. He is involved in health care through Upasana Hospital and Research Centre, a 300-bed multispecialty hospital in Kollam. ==Awards and recognition==