[Sender.Company] is pleased to submit this proposal to (insert the purpose of your project).
The problem [Sender.Company] is solving is an extensive one that affects (insert an approximate number of people/businesses affected) in (insert area of service).
(Add more context to explain the negative implications of the problem. Use statistics and industry facts to support your argument.)
[Sender.Company] is very experienced in (describe business niche and/or services to be delivered that solve the problem) throughout the (insert geographical area) and has already successfully assisted (insert general number) of customers. We are excited to deliver similarly excellent results for [Client.Company].
In the remainder of this proposal, [Client.Company] will learn more about the objective, project background, activities involved in completing this project, potential challenges, risk factors, and success measures.