Quantity surveying and cost consulting, end to end.
Lithavi International provides professional quantity surveying, construction quantity takeoff, BOQ preparation, cost estimation and commercial management services for contractors, developers, architects and engineers worldwide.
Professional Quantity Takeoff, BOQ & Cost Management Services
Detailed Quantity Take-off Services (2D & 3D BIM 5D)
High-precision digital quantity measurement for Architectural, Structural, Civil, and MEP works using 2D/3D drawings and BIM models. Measurements are carried out using the client's preferred software, delivered with colour-coded marked-up PDF drawings for complete visibility into every measurement.
BOQ Preparation & Compilation
Drafting and compiling standard-compliant Bill of Quantities to any recognised measurement standard including POMI, NRM1/NRM2, CESMM4, SMM7, and CSI MasterFormat based on the client's specific requirements.
Tender Bidding & Rate Analysis Support
Comprehensive bidding support for main contractors and sub-contractors, including rate build-ups, material/labor cost estimates, and competitive tender pricing.
Material Take-off (MTO) & BOM Preparation
Precise material extraction schedules and Bill of Materials (BOM) preparation for procurement teams to optimize material purchasing, minimize site waste, and effectively control project costs.
MEP Quantity Surveying & Costing
Specialized quantity take-offs and cost evaluations for Mechanical, Electrical, Plumbing, HVAC, Firefighting, and Low Voltage (LV) systems for commercial and residential projects.
Interim Payment Application (IPA) Preparation
Accurate monthly IPA compilation for contractors, featuring completed work measurements, stored material (MOS) tracking, and backup documentation to maintain healthy cash flow.
Interim Payment Certificate (IPC) Verification
Independent technical audit and review of contractor progress billings and IPCs against actual site progress to prevent over-payments and commercial disputes.
Variation & Final Account Management
Detailed valuation and negotiation support for project variations, claims, and final account preparation to ensure total commercial protection.
Quantity Surveying, Takeoff & BOQ FAQs
Find answers to common questions about quantity surveying, quantity takeoff, BOQ preparation, cost estimation and our construction measurement services.
Quantity takeoff is the process of measuring and calculating the quantities of construction materials, components, and work items from architectural, structural, civil, and MEP drawings or BIM models. Accurate quantity takeoff provides the foundation for BOQ preparation, cost estimation, tender pricing, procurement, and construction cost control.