Real Estate – Via dei Colli Immobiliare, partner of Great Estate Group in Umbria: successes of 2016 Great Estate Network Feb 06, 2017 No Comments Via dei Colli Immobiliare, a real estate agency based in Umbria, partnered with the Great Estate Group has achieved great successes in 2016 and is clearly moving into 2017 with a winning strategy. Traditional country houses and apartments in the · · ·