The construction industry makes a vital contribution to the competitiveness and prosperity of the economy. A modern , efficient infrastructure is a key driver of productivity, and the construction industry has a major role in delivering the built infrastructure in an innovative and cost effective way. Inspite of this facts there is an other aspect behind the success and improvement of a construction company and that is its Management system. 3f Technologies are introducing a new and convenient way to make your business management more strong and compact. This new product of 3f technology is named as "Constro" Which provide you best way to hold on your business management in more efficient manner.