Colibri designed Hellenic Petroleum’s new corporate brochure

The Hellenic Petroleum Group of companies assigned the overall edition of its Corporate Social Responsibility brochure to Colibri Branding & Design

ΕΛΛΗΝΙΚΑ ΠΕΤΡΕΛΑΙΑ - Εταιρικό έντυπο & εκθεσιακό υλικό - Colibri branding & design

Hellenic Petroleum S.A is a group of energy and chemicals related companies in Greece and Soutneastern Europe