The provided URLs do not offer specific details about the company "Revive" at http://www.revive.be or its LinkedIn page. However, based on general practices, companies named "Revive" often focus on rejuvenation or revitalization services, which could include wellness, technology, or environmental sectors. Their target audience might be individuals or businesses seeking renewal or improvement. The unique selling proposition (USP) could be innovative solutions or services that differentiate them from competitors in their niche. Without specific details, it's challenging to provide a precise description of their services or target audience.