EPS, OBS, WBS means?

EPS (Enterprise Project Structures):- This is Hierarchal structure that identifies the company wide projects and enables organizing and management of those projects.

This is first step to distribution of work according to the Project.

OBS (Organisational Breakdown Structure):- It represents management responsible at the EPS/ Project. Each Manager in the OBS is associated with our area of the EPS.

WBS (Work Breakdown Structure):- Each Project in the EPS has its own WBS. A WBS is a hierachial arrangement of product and services produced during and by a project. Project in the highest level while an individualized activity is the lowest level.