Essencia – essential oils, perfume oils, aromatic substances, fragrances, cosmetic raw materials, essences, scented oil manufacturer. Essencia is a Swiss perfume creator, specialising in natural raw materials. Founded in 1949 in Switzerland, a country famous for its stunning natural variety, Essencia has since built up an impressive amount of expertise working with plant distillates and extracts. With over 70 years' experience related to natural ingredients and essential oils, and more than 60 years' experience in the perfume industry, we now specialise in the creation of natural scents. Quality is at the heart of everything we do.