Established in 1971, DIAR’S ASSISTANCE, INC. (DIAR’S), as one of the pioneers and leading job / service contracting companies, provides the most efficient and most effective services – Janitorial, Building Maintenance, Delivery, and Messengerial Services, Professional and Office Personnel Services, Caretaking Services, and other Allied and Special Services - to various clients, among the top 1000 corporations, engaged in the business or industry of banking, real estate, construction, manufacturing, shopping complexes, wholesale/retail, bpo, kpo, communications, broadcasting, education, insurance, agriculture, electricity, and many others.
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