Main purpose of this article is to explain how to write Environmental Business Proposal. Writing a business proposal for a environmentally related business is definitely pretty straightforward. That is because, no matter what your small business is, all proposals follow principle four-part structure listed in the earlier paragraph. The length of this proposal will vary depending on the size and needs of the client as well as your type of company. The average pitch is five to ten pages prolonged, but a complex proposal would have dozens of webpages, and a very short one may include only an introductory Resume cover letter, a Work Order, and a Cost List. A government RFP response could be 30 pages long or maybe more.