Ключевые слова: austria, austrian, belgrade, brand, branding, building, business, city, company, corporation, downstream, economics, editorial, energy, europe, exterior, fuel, gas, gas company, global, headquarters, hq, industry, international, logo, main office, office, oil, oil company, omg oil, omv, omv logo, omv sign, petrol, petrol products, petroleum, product, serbia, serbian, sign, signage, upstream,