Since 1982 Hannes Zieher was involved in many different projects either as project planner, designer, builder, project manager or coach and visionary. The MoccaRoomLtd has its offices in London and Vienna.

MoccaRoomLtd and its team are working on individual national and international projects, focusing on design and realization of cafés, bars, restaurants, coffeshops, hotels, private residences, parking garages and many more.

Published articels: Kurier, Standard, Kleine Zeitung, Architektur aktuell, Form und Raum, HOME, Falter, Best of Vienna (Falter), etc.

Last published articel: à la carte 12/2010:

'... Horst Felzl runs Vienna's hippest bakery, thanks to the interior designers of Moccaroom, who brought a touch of modernity to old walls of the bakery and café on Schottenfeldgasse and to the branch on Kaiserstrasse. Schottenfeldgasse features Eames bucket chairs, curved white tables and a myriad of lighting fixtures that emphasise the impressive vaulted ceiling...'