Prolog construction project management software provides complete construction project control by automating all aspects of the construction lifecycle, from project design to close out. Prolog provides industry-leading project management tools for mid-sized general contractors, architects, engineers, facility owners, and a wide range of specialty contractors. With its in-depth project management features in the areas of document management, collaboration, cost control, and field administration, Prolog helps firms complete projects on time and under budget.

Meridian Systems, the developer of Prolog, is an industry leader in construction project management systems. Meridian Systems has received several key awards in the categories of project management software and collaboration, including ConstrucTech Magazine's 2008 National Construction Technology Survey and the CFMA's 2008 Information Technology Survey for the Construction Industry. Meridian also ranks as the market share leader in project management software among general contractors larger than $100 million in revenue.