Quantity surveying, built for international construction.
Lithavi International is a Sri Lanka–based quantity surveying and cost consulting practice, working remotely with contractors, developers, architects and engineers worldwide.
Precise measurement, wherever the project is.
Lithavi International is a professional quantity surveying and cost consulting company specialising in Quantity Takeoff, BOQ Preparation, Cost Estimation, Cost Management and Value Engineering. We provide accurate, reliable and cost-effective estimating solutions for residential, commercial and industrial construction projects worldwide.
Based in Sri Lanka, we work entirely on a remote-delivery model, serving contractors, developers, architects, engineers and consultants across the United Kingdom, Australia, the United States and the Middle East — including the UAE, Saudi Arabia, Qatar, Oman and Bahrain.
Quantity Takeoff and BOQ Preparation are our core services and the foundation of most engagements — we then build outward into cost estimation, cost management and value engineering as a project develops.
Why we do this work.
Our Vision
To be a trusted quantity surveying partner for construction professionals worldwide — known for accuracy, transparency and reliable cost information at every stage of a project.
Our Mission
To provide accurate, reliable and professional quantity surveying solutions with a strong focus on quality, efficiency and clear communication — helping construction professionals reduce cost risks, save time and make confident decisions throughout the project lifecycle.
What we bring to every engagement.
Quantity surveying expertise
Every takeoff, BOQ and cost report is prepared by people who understand construction measurement — not just spreadsheets.
Modern digital tools
Digital takeoff software and BIM workflows sit alongside traditional QS discipline, so work is fast without losing accuracy.
A global remote model
Every service is delivered remotely, built from the ground up to work across time zones and international standards.
Transparent, tailored output
Deliverables are built around your project and your standards, with clear, marked-up documentation behind every figure.
The tools behind every measurement.
We work across the leading BIM, takeoff, cost management and project control platforms used in international construction.
Recognised internationally, applied consistently.

FIDIC
Conditions of Contract for Construction. International contract for construction projects.

NRM2
New Rules of Measurement. Detailed measurement for building works.

POMI
Principles of Measurement (International). Universal method for all construction works.

CESMM4
Civil Engineering Standard Method of Measurement. Standard method for civil engineering projects.