Globalization has transformed tech teams into diverse groups working across countries and cultures. While this brings innovation, it also poses communication challenges. Language barriers can cause misunderstandings, slowed decision-making, and friction among team members. Enhancing communication requires clear language standards, active listening, and creating a supportive environment where everyone feels comfortable expressing ideas. Customized English training helps teams develop shared communication skills and cultural awareness. Through tailored sessions, teams learn to communicate with clarity and empathy, improving cooperation and project outcomes.