ACST (ACS Technologies) provides connected software and services that help churches and faith-based organizations manage operations and focus on ministry. Serving churches since 1978, the company supports more than 50,000 churches, dioceses, schools, and ministries, including congregations, parishes, and denominational offices.

Its solutions cover church management, giving, fund accounting, communications, member engagement, community analytics, and mission trip planning. Tools are designed to help organizations coordinate information, track funds and expenses, plan budgets, offer donors flexible ways to give, strengthen relationships with members, and gain insights for decision-making. ACST also provides background checks, forms and supplies, and services such as IT support, bookkeeping, training, and consulting.

The company works with organizations to identify their needs, offers personalized software demonstrations, and helps them select suitable solutions. Dedicated support is available to assist ministry teams. By bringing ministry tools together in a connected ecosystem, ACST aims to reduce the time organizations spend managing systems and help staff devote more attention to people and community.