How can you improve the performance of your company employees without raising salary benefit?

The acknowledgment of each achievement of an employee and giving back positive feedback of their work really helps and encourages for better performance.

Making badges and certificates specialized for high performing employees as a reward offered to them which they can add as a plus to their CVs. Strengthening a CV and adding achievements matter a lot to many employees sometimes even more than salary benefits and raises.

Empowerment and motivation make them feel like a real part of the company