Realty Management Services is a specialized Real Estate Service Providers in the Country. Realty Management Services (RMS) is a fully owned subsidiary of Overseas Realty (Ceylon) PLC, the premier property development and investment holding company in Sri Lanka. Listed on the Colombo stock exchange, Overseas Realty (Ceylon) PLC is the owner, manager and the developer of the Iconic World Trade Center and Havelock City mixed-use development.