The Horizontal Hierarchical Org Scheme is a model that is used to organize an organization. It is a way of organizing the company where departments are organized horizontally and then vertically within them. This model helps in reducing bureaucracy and increasing productivity. The horizontal hierarchical org scheme also makes it easier for employees to get promoted as they can move up and down the ladder between departments without having to leave their current position. A horizontal hierarchical org scheme is ideal for companies with a large number of employees because it helps in reducing bureaucracy and increasing productivity.