நிறுவனம்: Allied Gemmological Institute & Laboratory - Classes are conducted by Dayananda Dillimuni, FGA(London), DGemG(Germany) Consultant Gemmologist / ATC Tutor for Gem-A

International Gemological Academy - Established to conduct Gemological education, Training, Consultancy and Research.
இடங்கள்: கொழும்பு 3

நிறுவனம்: Department of Technical Education and Training - Pioneer Organization in Providing Technical Education and Training in Sri Lanka

நிறுவனம்: தொழிநுட்பவியல் கல்லூரிகள் - Locations: கொழும்பு 10

நிறுவனம்: ISS Campus - A professional ICT academy which offers basic and in-depth courses

நிறுவனம்: Gem and Jewellery Research and Training Institute (GJRTI) has been established in July 1995