Engineering consulting is the practice of performing engineering as a consulting engineer. It assists individuals, public and private companies with process management, idea organization, product design, fabrication, maintenance, repair and operations (MRO), servicing, tech advice, tech specifications, tech estimating, costing, budgeting, valuation, branding, and marketing. Engineering consulting involves an end to end product life cycle(PLM) process, product development management(PDM) tools and other development processing.