I would be much grateful to get the opportunity to work on this project with you. I will fully determine and devote for what needs to be done to accomplish your goals.
As you have mentioned that you are looking for long term contract and have not mentioned about the project type I cannot mention the project completion date. But you can determine that I am serious about the work and ready to work for a long term basis, and is looking for more detail information.
I will also deliver the project outline in advance for your approval and a recommendation after the bid is finalized.
In order to facilitate communications and meet deadlines, I suggest appointing one person in your office to whom I will report. This person will have the authority to respond to my submittals and give the outline. Or you may act for this if you can quickly respond.
I am mailing this proposal to you with a hope that I can come together to fulfill and accomplish your goals. I will thank you in advance if I could get opportunity.
If you have a standard confidentiality agreement that you wish me to use in conjunction with this proposal, please send it for my review.