Facility Management Service- Manpower based, Version 2-, Commercial, Healthcare, Residential; O & M of Civil Work, O & M of Mechanical Work, O & M of Electrical Work; Highly-, Skilled, Version 2- Commercial, Residential; O & M of, Civil Work, O & M of Electrical, Work; Skilled, Facility Management Service- Manpower, based, Residential;, O & M of Civil Work, O & M of, Electrical Work, Other miscelleneous work; Semi- skilled, O & M of Electrical Work, Other, miscelleneous work; Unskilled, Facility Management, Service- Manpower based, Residential; Horticulture Services; Unskilled, Residential; Sanitation Services;, Unskilled