What do civil engineer professionals need to do to build long-term relationships with their clients?

Civil Engineers should develop build long term relationships with their clients so that they can get the projects or work in future.

Explanation:

Every professional need to build good relationship with his / her client but for Civil Engineers, it is more important than others because:

Civil Engineers do work by building roads, bridges and different buildings. All of these things should have a long life approximately more than 20 years in order to meet the quality and safety standards. On the basis of above argument, in order to get more work in future or working on same project, civil engineers should develop good relationship with their clients so that they can work with them in future as well as their clients can get them more work by their word of mouth.