In terms of ensuring the seamless running and easily handling construction projects, professional quantity surveyors or QS services are the only solution.
It is strongly recommended that you should employ the services of construction and consultants which specializes in Quantity Surveying services and project management advice. Many construction companies already have reaped good results from the great expertise found in the Quantity Surveying that is regulated by the Royal Institution of Chartered Surveyors or RICS.
Some of the real benefits can be obtained by hiring professional quantity surveyors and quantity takeoff, and it depend on the nature and complexity construction projects.