Cert-In Software is committed to extending the commitment made to its customers to provide the best quality in state-of the-art software tools that will make it easier to manage a job from conception to completion. Electrical and mechanical contractors in all 50 states, as well as many other locations overseas, have recognized the Cert-In estimation systems as one of easiest to use and implement. These products are multi-platform and can be used in any Windows environment. They can be distributed in their entirety and run on a single computer or a network of multiple computers. When configured correctly, the estimating system will allow multiple estimators to work on the same project simultaneously. The database can easily be modified to include components for any trade. This program is multi-platform and can be used in any Windows environment. The program can be installed as a single computer or on a network.