supplier negotiation , BS 5839, Costing, Addressable and Conventional Fire Alarm Systems, BMS HVAC Access Control Firefighting and ELV interfaces, Voice Evacuation and Public Address Systems, Autocad, Material take-offs, Tender estimation, Cause-and-Effect Matrix requirements, NFPA 72, BOQs, Fire Alarm and Detection Systems, IEC standards, Central Battery and Self-Contained Emergency Lighting Systems, Emergency and Exit Lighting Systems, Estimation or ERP software, Excel costing tools, UAE Civil Defence regulations, Microsoft Office Applications