Engineering Consulting is practice of performing engineering as a Consulting Engineer. It assists in development of both public and private companies. This development can be in a variety of ways including , idea organization, product design, fabrication, branding, and marketing. Engineering consulting firms may require engineers from multiple disciplines including Civil, Structural, Mechanical, Electrical, Environmental, Chemical, Industrial, and Agricultural. This diversity may be necessary to cover wide variety of potential projects that could be presented to a firm. Additionally, Consulting Engineers may assist in marketing of Company or product or project.