Get everything you need to know about writing a consulting proposal, including templates and examples to guarantee your success. GENIVAR is a large multidisciplinary consulting firm providing project and construction management, engineering, and management consulting services globally.A consulting proposal is a document a consultant writes to a potential client regarding working together on a project. Includes detailed instructions and a workplan for clarity. Create a stunning, professional proposal in minutes with a free proposal template from Indy. Choose a template matched to your job for a head start! A consulting proposal is a document that outlines everything that you, as a consultant, would deliver for a potential project or client. In this guide, we'll deliver design tips and unique consulting proposal templates so you can get started on building winning proposals right away.