How to balance dialogue and description if you can not describe at all

I am an author consultant who brings together small professional business contractors to assist writers to produce and upload files to distribution websites. We work with any genre, though love to do children's picture books and family history/memoirs.  

Address: 41 Florence Ave, Palmerston North, New Zealand

Hours: Monday–Friday: 9:00AM–5:00PM

Phone: +64273199017