PT Multi Sistim Komunikasi (MSK) is a communication & electronics security system specialist company. MSK is established in July 2002, with main business in supply, install and maintain PABX equipment, CCTV System, Public Address (Evacuation System), Access Control, Intrusion System, Conference System, Fire Alarm and Fire Suppression System.We serve the customer in 3 key account market segments that is Government, Commercial & Industrial Building and Oil & Gas. To guarantee customer satisfaction and to ensure that customer receive the same level of service from the organization, MSK has obtained ISO 9001:2015 certificate from DQS Germany.