The Water Center under the leadership of the Hungarian National Asset Management Zrt. Regional water utility companies (DRV Zrt. DMRV Zrt., Ltd. EDV. REASONS Zrt., TRV Zrt.), Online customer service centers brings together a single system. Through the site of the water providers online shop surfaces easily and quickly accessible. Through the surfaces without queuing and waiting, even from home you can arrange your affairs related to the service, as well as get answers to questions, a personal da