safety compliance , Microsoft Excel, quality assurance, cost re-estimation, billing, re-estimating costs, Customer Relationship Management, Cost Controlling, Cost Estimation, financial performance analysis, handing over documents, Shop Drawings, contract management, Project Scheduling, project management, Quality Control, financial performance, Microsoft Word, hvac systems knowledge, technical submittals, Microsoft Project, Safety Standards, planning, project execution, sub-contractor relationship management, a r collection support