The inner communication of the firm that provides water supply for Budapest and its agglomeration depends on a network based on Microsoft Sharepoint. So – along with adequacy to the company’s identity – usability, transparent information display and user friendliness are important aspects while designing. The assignment also applies on planning publicity guidelines besides designing the key pages. It’s the second time we are planning identity for Vízművek: last year we won the tender for graphic redesign of the company website and the related tasks of its publicity guidelines.