The Suffolk County Office of Central Procurement oversees the County's procurement processes. The Office helps facilitate each County department's mission.We define the goals and schedule for design—who is doing what, and when—so we can focus on completing an efficient design and starting the project on schedule. All materials should be uploaded to the Planning Sharefile and labeled as follows: o. The value in our approach will be a seamless and predictable building process that provides you complete confidence in the date of completion,. A good construction proposal example for a bid is a short PDF document that includes project name, scope, and price.