The provided information does not directly link to a specific company named "Olive Green Holding" with a clear description of its services or target audience. However, based on the URL and LinkedIn URL, it seems there might be confusion with other similarly named entities like Olive Green Roundwood Holdings Ltd or Olivegreen Holdings Limited. Without specific details from the URLs, it's challenging to determine the exact services or unique selling proposition of "Olive Green Holding." The URLs provided do not offer detailed insights into the company's operations or offerings.