1. Efficient Project Management: CCL Interior Design Company may have a well-established project management system in place that allows for efficient planning, scheduling, and execution. This can ensure that each task is completed on time and that the project moves forward smoothly.

2. Skilled Team Members: CCL Interior Design Company may have a team of skilled designers, contractors, and project managers who are experienced in their respective fields. They may be able to work together effectively, communicate clearly, and quickly resolve any issues that arise during the project.

3. Clear Communication: Effective communication is critical to ensuring that a project is completed on time. CCL Interior Design Company may have an open line of communication between the client, the project manager, and the team working on the project. This can ensure that everyone is on the same page and that any issues or changes are addressed promptly.

4. Use of Technology: CCL Interior Design Company may use modern technology and tools to help with project planning, scheduling, and execution. This can help to streamline the process and make it easier to track progress, identify issues, and make necessary adjustments.

Overall, maintaining excellent timing in project design, execution, and handover requires a combination of careful planning, skilled team members, clear communication, and the effective use of technology.