Should scientist approach book writing company for his book?

A natural scientist who conducts research to improve understanding of a subject. They come with a lot of experience and evidence, which can lead to a basic need-to-know solution. They considered writing a book about their creations, experiences, and process. because they can't write on their own. He was told about a book writing service that can write for him in a timely manner and in the appropriate style. Any recommendations?