These are not shown as a ranking. They are included because they are widely known and each has enough public official information for an initial comparison.
Non-state degree-awarding institute
SLIIT
Main campus in Malabe with a Metro Campus at BOC Merchant Tower and other centers.
SLIIT says it is approved by the Ministry of Education and the UGC, and it publicly lists degree options across IT, engineering, business, architecture, psychology, nursing, education, law, and more.
Official sourceSelf-financed university
NSBM Green University
Mahenwaththa, Pitipana, Homagama.
NSBM describes itself as a self-financed university and highlights business, computing, and engineering faculties on its public site.
Official sourcePrivate higher education institute with partner-university pathways
IIT
Multiple Colombo locations including Colombo 03, 04, and 06.
IIT focuses on IT and business and states that its partner universities are recognized by the UGC under the rules it cites on its Quality and Recognitions page.
Official sourceHigher education institution with local and international partnerships
APIIT Sri Lanka
Official site lists Colombo and Kandy campuses.
APIIT positions itself around foundation, undergraduate, postgraduate, and professional pathways, with partnerships including the University of Staffordshire and NCUK-linked routes.
Official sourcePrivate higher education institute
CINEC Campus
Millennium Drive, IT Park, Malabe.
CINEC says it is located in Malabe, a suburb of Colombo, and offers programmes spanning maritime, engineering, health sciences, IT, logistics, management, law, and other fields.
Official sourcePrivate campus / higher education institution
Horizon Campus
Knowledge City Malabe, KCM Drive, Off Millennium Road, Malabe.
Horizon publicly highlights 30+ degree programmes and faculties including management, technology, science, IT, education, law, and nursing.
Official sourcePrivate university with city and residential campuses
SLTC University
Residential campus in Padukka and Trace Campus in Colombo 10.
SLTC publicly lists faculties in engineering, technology, computing and IT, business, science, postgraduate studies, and music.
Official source