Dorce Prefabricated Buildings&Construction Inc. Offers Low-Carbon Solutions with Volumetric Steel Structures Dorce provides efficient energy use, less waste and low error risk by using “Modern Construction Methods” in volumetric modular steel solutions. In line with the net zero carbon emission target by 2050, the construction industry has entered the process of decarbonisation, following the Amendments in the Climate Change Law in 2019 adopted by the European Parliament. According to the data published by the World Green Building Council (WorldGBC), the construction industry's share of energy use in the world is 36%. The Global Status Report for Buildings and Construction more..