Convergence Technologies, ltd. Software & Web Development Convergence Technologies, ltd. Visit Website 8475 E. US Highway 33, Ste J Ste J Churubusco, IN 46723 (260) 615-4530 1-877-483-0717 (260) 748-4986 (fax) Hours: Monday - Friday 8 to 5 pm. After hours leave message and we will be notified by our phone system. About About Resellers and Master Developers of Sage Software Solutions. Sage 100/Sage 100 cloud, Sage HRMS, Sage CRM, and Sage FAS. We also develop e-commerce sites with integration into their Sage 100 systems.