The innobite project, co-funded by the EU, aims to valorize urban and agricultural residues by developing biobased materials for the construction sector. Its 2nd workshop on February 20, 2014, in San Sebastian focuses on the potential of biocomposites, highlighting advancements in bio-thermosetting polymers and cellulose nanofibres. The workshop discusses the competitive aspects of biobased products, including regulatory, scientific, and environmental performance factors.