The provided URLs do not directly link to information about a company named "Vaulter" at http://www.vaulter.rs or http://www.linkedin.com/company/vaulterbypowrs. However, based on the name similarity with "Vaulter" from other sources, if this company is related to real estate or similar sectors, it might offer services like investment management or real estate development. The unique selling proposition could be expertise in navigating complex market cycles and adding value to assets. Without specific details, it's challenging to define their target audience or services precisely.