Nebula Institute of Technology, with a rich history spanning over half a century, is a leading educational institution specializing in training professionals. Originally established as the Sri Lanka Telecom Training Centre, Nebula's primary focus was on developing human resources for Sri Lanka Telecom PLC. Over the years, Nebula has played a key role in the transformation of Sri Lanka Telecom PLC into the premier integrated communications service provider and the foremost broadband and infrastructure services provider in the country.

Nebula offers a range of courses, including the Pearson BTEC Higher National Diploma in Electrical and Electronics, providing students with opportunities to further their education at the University of Hertfordshire, UK. As a TVEC approved training center, Nebula also offers a pathway to obtain NVQ Level 6 equivalence for BTEC Level 5 HND in Electrical/Electronic Engineering. Additionally, Nebula serves as the system administrator for the REDHAT Academy and is a certified network defender of the EC Council.

With a focus on academic excellence, specialization in diverse fields, and practical training, Nebula attracts a wide range of students, from undergraduates seeking industrial training to professionals looking to enhance their skills. The institution's commitment to quality instruction is evident from industry competitors sending their employees to Nebula for skill development. Graduates of Nebula are highly sought after by companies in various sectors. The evolution of Nebula into a degree-offering educational institution reflects the changing demands of the economy and the growing importance of knowledge enhancement in Sri Lanka.