Tonga w projektach na całym świecie
SCHUFA Holding, Wiesbaden – Germany
NH Collection Frankfurt Spin Tower – Germany
Van der Valk Hotel, Best - Holland
ATLANTIC Hotel, Heidelberg - Germany
Home cinema, residential villa - Holland
Think Health Naturopathy, Portugal
Senior residence Vie La Bella des Croisettes, Semur-en-Auxois - France
MDDP Outsourcing, Warsaw - Poland
