Hydrographic surveying is the method of measuring the under of water. As a company of 4zero surveying and engineering (PVT) Ltd, we are strong to measure on the premises and water. In the presence of Sri Lanka, hydrographic surveying is used by the harbor. Besides, there are certain companies that doing hydrographic surveying in Sri Lanka.
In our company, well-experienced surveyors and Labours have connected with us for hydrographic surveying and we have the latest equipment for that. We are a pleasure to deliver any kind of surveying services in the water.