Following the BERS (Building Energy-Efficiency Rating System) developed by European Union’s EPBD, this paper is to develop an unique TBERS (Taiwan’s BERS) integrated the Taiwan’s GB (Green Building) system by introducing its existing energy conservation indexes into the TBERS’s building energy-efficiency evaluation method. TBERS includes BERSn for new non-residential buildings and BERSe for existing non-residential buildings, but this paper is introducing the analysis theory, rating philosophy and labelling method only for BERSn. Based on Dynamic Zone EUI theory and EUI Right Skewed Distribution theory, BERSn established a standardizes Zone EUI database for 10 building types which is produced by the eQUEST simulation of the reference building models of these building types, and created a 7 level’s EUI labeling scaleaccording to the A~G rating scale suggested by EN15217. Firstly, this paper established an EUI database with maximum, average, minimum EUI value for 72 zones of 12 building types through the eQUEST simulation by the reference models with worst, average, best level of energy efficiency in building envelope, AC, lighting system. This database have been proved to have an appropriate reliability through the comparison analysis with the EUI distribution of real investigated EUI data from several institutes including Bureau of Energy. Secondly, BERSn directly apply 3 energy indicators, EEV, EAC, EL for building envelopes, AC, lighting, from EEWH-BC system to create its energy efficiency rating method so as to substitute the existing energy evaluation method of Taiwan’s GB system and let the certified GB project can get the BERS certification at the same times for 12 building types defined by BERSn. Finally, following the labelling method of NEZB(Nearly Zero-Energy Building) added on the existing energy-efficiency labelling scale in some EU countries, this paper suggested the NEZBstandard can be set on the Energy Saving Rate50% and can be labeled on the top of BERSn scale with 1+ level. As a result, BERSn is expected to integrate the three systems of BERS, GB, NZEB and create a triple-win policy of building energy.