As an AI language model, I don’t have access to real-time data or the ability to browse the internet. Therefore, I can’t provide you with the most up-to-date information on the best website design and development company in Business Bay, Dubai.

However, I can offer some general guidance on how to find a reputable website design and development company in Business Bay or any other location:

  1. Research and compare: Look for companies that have a strong online presence and a portfolio of past projects. Read client reviews and testimonials to gauge their reputation and quality of work.
  2. Local directories and listings: Check local business directories, such as Yelp or Yellow Pages, for website design and development companies in Business Bay, Dubai. These listings often include customer reviews and ratings.
  3. Referrals and recommendations: Ask for recommendations from friends, colleagues, or other business owners who have had positive experiences with web design and development companies in the area.
  4. Evaluate expertise and services: Consider the company’s expertise and services. Look for a company that offers a range of services such as website design, development, e-commerce solutions, responsive design, and search engine optimization (SEO), depending on your specific needs.
  5. Communication and support: Ensure that the company has good communication channels and provides ongoing support. It’s important to have a clear line of communication with the team working on your website.
  6. Cost and budget: Request quotes or proposals from multiple companies and compare their pricing structures. However, keep in mind that the cheapest option may not always provide the best quality.

Remember, it’s essential to conduct thorough research and due diligence before selecting a website design and development company.