Productivity Software That Scales To Your Needs And Your Team. Cerri provides simple yet powerful team collaboration and project management solutions to improve project workflow, and align teams towards common goals. 30 years of project management expertise at your service. Our products are designed to empower productivity and collaboration while prizing security and user experience. Cerri Software Products - two complete solutions tailored to meet different team requirements. CERRI PROJECT PPM software to manage complex projects and align them with your organisation’s strategic goals while navigating business challenges to guarantee results. CERRI WORK Secure collaborative work management software to manage teamwork and get work done more efficiently while empowering collaboration and achieving team objectives.