We need to make a mobile application for a transport company, tell me where can I contact on this issue?

I can give you the contacts of the software development company Stfalcon https://stfalcon.com/en/blog/post/top-transport-companies The best experts in the development of mobile applications for iOS and Android work here. The industries they are involved in may be different, such as logistics, travel, healthcare, education, real estate and other service sectors. Clients from all over the world cooperate with the company.