Europe's construction sector faces systemic barriers to innovation, study finds

Europe's construction sector is undergoing a fundamental transformation as it faces the urgent need to reduce emissions, improve resource efficiency and strengthen industrial competitiveness through the accelerated deployment of advanced and innovative materials, but systemic barriers are blocking progress despite a strong research foundation, according to a new study by the European Commission's Joint Research Centre published March 17.

The sector, which accounts for roughly 35% of the European Union's greenhouse gas emissions and over 35% of waste, faces fragmented value chains, limited testing infrastructure, and slow standardization processes that are blocking innovations from reaching commercial scale, the study found. These barriers persist even as the EU pushes to renovate 35 million buildings by 2030 under its affordable housing plan.

"The main obstacles to the adoption of advanced materials in construction are systemic rather than technical," the Joint Research Centre said. The findings come as the European Commission prepares to introduce an Advanced Materials Act to establish a coordinated framework for developing and deploying innovative construction materials.

Market deployment

The study, based on 20 in-depth interviews with European industry, research and policy stakeholders, revealed that while decarbonization, circularity and digitalization are driving research priorities, materials such as low-carbon cements, bio-based composites and 3D-printing materials face fragmented validation routes that slow their path to market.

High pilot-scale costs ranging from Eur50,000 to Eur250,000 per batch are deterring investment, particularly among small and medium-sized enterprises that make up 99.9% of the architecture, engineering and construction sector, according to the study. The sector's characteristically low profit margins reinforce risk aversion, while sustainable finance instruments such as green bonds rarely target material innovation.

The regulatory environment presents additional challenges, with prescriptive, composition-based standards lagging behind innovation and excluding high-performance alternatives, the study found. Slow revision cycles of up to 10 years and inconsistent national interpretations add cost and delay, even as EU rules aim to harmonize product entry across member states.

"Transitioning to performance based regulation could drastically improve market access," the Joint Research Centre said, noting that innovation uptake accelerates where enabling frameworks exist, such as open innovation testbeds and public procurement that rewards lifecycle performance.

The construction sector is responsible for roughly half of all extracted materials in the EU, making it both a challenge and an opportunity for achieving the objectives of the European Green Deal and the Green Industrial Plan, according to the study. Advanced materials are recognized as a "deep-tech enabler" underpinning the twin green and digital transitions outlined in the EU's Competitiveness Compass.