Sri Lanka Telecom (Services) Limited was formed in 1993 as a fully owned subsidiary of Sri Lanka Telecom PLC. With the aim of becoming a leading network and systems integration solutions provider, SLTS has deployed a comprehensive portfolio of products and services. We are leveraging the availability of a broad range of expertise to build an engineering capability that will be unmatched in the industry. Sri Lanka Telecom (Services) Limited. SLT Premises, 04, Nalandarama Road, Nugegoda, Sri Lanka.