Create business match platform -- 2

I need you to develop a web application.
All the functions from powerlinx platform: https://www.powerlinx.com/

It is a business match platform, functions:
-directory
-find partner (supplier and client)
-user login (and company profile. Employees group registered all under the same company)
-share information and documents between employees
-part dedicated to qualifications: partner are qualified and can send all together all the documents requested

Reference to be developed:
www.circlemarket.it