Complete Control for Communities

Complete Control for Communities


As the industry's first management system built upon Microsoft SQL Server, C3 has been the business partner of choice for the industry's most successful companies and associations offering leading integrated Financial and Property Management Solutions. Designed to meet the most challenging requirements of community association management, there is no other single offering with the foundation and capabilities of C3.

Our signature product, Complete Control for Communities (C3), is a comprehensive, customizable, cloud-based solution designed to streamline, standardize, and automate the daily requirements of every community – saving time, removing daily inefficiencies, reducing your cost of operations. As ATG constantly evolves to keep up with this ever-changing industry, C3 remains solid - proven in both functionality and dependability.

Daily operations are becoming increasingly complex and more than ever associations need a system that can adapt to your individual business while providing the power you need to perform multiple professional roles. C3 lets you define your processes, workflows, and reporting without complication and costly fees. Your data is stored within a widely supported, non-proprietary, industry leading database platform, and backed by a company with experience in both accounting and property management.

  • Scalable to handle growth of any magnitude
  • Flexibility to install on-premise or utilize our hosted cloud-based solution
  • Proven to be a competitive advantage for client acquisition and retention
  • Quick and easy implementation


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