Facility Management Services for cleaning of trolleys, vessels / steam vessels, other utensils, vegetables, provisions, cutting of vegetables, lifting of food containers, serving of food an d cleaning of kitchen, store, dining halls of S.V. Employees canteen and Sri Padmavathi Rest House canteen and S.V. Annaprasada Vitharana Center, Srinivasam Complex, TTD at Tirupati for the period of Two years