The company TERA at http://www.tera.solar does not have detailed information available in the search results. However, based on similar companies like Terra Solar in Ireland, which develops and operates solar farms, and Terra Solar in other contexts, which installs solar panels, it is likely that TERA focuses on solar energy solutions. Their services might include solar installation and energy management. The target audience could be residential or commercial clients seeking renewable energy options. The unique selling proposition might involve offering clean energy solutions with minimal environmental impact, but specific details about TERA are not available.