Engineering Related Skills
Some Engineering Firms provide services which are complimentary to "pure" engineering.
These services may relate to aspects of projects where the required skills may not necessarily be gained by conventional engineering studies. Often the skills relate to financial, management, legal, documentation, or the human sciences aspects of a project.
These skills are often complimentary to the various engineering disciplines:
Engineering Disciplines

Chemical engineering is a branch of engineering that applies the natural (or experimental) sciences (e.g., chemistry and physics) and life sciences (e.g. ...