Logo design needed for new branding

We're looking for a creative and professional logo designer to help us develop a new brand identity. Our goal is to create a modern, memorable and meaningful logo that truly represents who we are and what we stand for. What we need:
• A unique, high-quality logo design
• Multiple initial concepts to explore different directions
• Revisions und refinements until the final version
• Final files in all necessary formats (AI, PNG, JPG, SVG, etc.)