Thoughtworks helps businesses modernize and innovate by providing consultancy services that combine strategy, design, and software engineering. Their approach involves working closely with clients to understand their specific challenges and goals, allowing them to develop tailored solutions that often include creating custom software and modernizing existing systems. Thoughtworks stands out from competitors by focusing on a diverse range of industries, including finance, healthcare, and retail, and by leveraging data and artificial intelligence to unlock new value for clients. The company's goal is to enable clients to thrive in the digital age by delivering impactful solutions that drive innovation and growth.