For the past 140 years, Oman Systems, Inc. (OSI) has worked to support the civil construction industry, first as a contractor and now as a technology partner. We supply easy to use and implement applications: BidTabs.NET (the number one DOT bid tabs data research and analysis program), ProEstimate.NET (crew-based estimating system designed to streamline the process of putting together bids), and FieldManagement Pro (a project management and field reporting system designed to document and track your project data, payroll, and more). From our history and construction background, we understand the importance of having the right tools to perform any job. So, as a leader in software for heavy/highway and infrastructure construction, Oman Systems will always work to maintain its outstanding reputation for service and support. Visit https://www.omanco.com/ to learn more, and we look forward to working with you!