The Kingdom recycles only approximately 10% of recyclable materials, which have an annual production volume of about 50 million tons, while around 90% of materials are disposed of through landfilling, which causes great harm to the environment and prevents utilizing recyclable materials, according to preliminary studies conducted by the Public Investment Fund. World of Economy provides integrated services of technology, systems, and products to the industrial and public sectors in the fields of engineering services, industrial infrastructure construction, industrial maintenance, industrial cleaning, hazardous materials management, transportation, logistics, waste management and recycling, municipal waste management, and waste-to-energy conversion through specialized international companies