Project cargo is a term used to broadly describe the national or international transportation of large, heavy, high value or a critical (to the project they are intended for) pieces of equipment. Also commonly referred to as Heavy lift.
Project cargo handling is a specialized activity that involves packaging and transportation of cargo from factory to project site through multiple mode including customs clearance, project registration, route survey etc. ... and manpower to successfully execute such projects.
Oil and gas, wind power, engineering, mining, and construction or industries are heavily-dependent on this type of transportation due to the need for a detailed engineering process and care.
Here is a complete list of industries that use this level of transportation: