Can the construction sector go zero emissions? An EIC podcast on the challenges and pathways

Brussels, January 31st 2023
Summary
  • The European Innovation Council released episode 4 of its podcast series exploring whether a zero emissions construction sector is achievable.
  • The episode features Franc Mouwen, EIC programme manager for architecture, engineering and construction, and Adital Ela, CEO of EIC-supported Criaterra.
  • Construction is responsible for about 10 percent of global carbon dioxide emissions and requires combined technical, regulatory and market changes to decarbonise.
  • Decarbonisation levers include low carbon materials, circular design, prefabrication and digitalisation, but industry fragmentation, standards and cost barriers remain.
  • The EIC provides funding and scaling support for deep tech innovators but policy, procurement and finance reforms are essential to translate technology into sector-wide emissions reductions.

Can the construction sector go zero emissions? An EIC podcast on the challenges and pathways

The European Innovation Council published the fourth episode of its podcast series The game changers, which looks at how deep tech moves from idea to market. Episode four focuses on the construction industry, a major contributor to climate change. The show brings together an EIC programme manager who oversees support for construction technologies and a founder of an EIC-backed start up that is developing low carbon construction materials.

Who appears in the episode and why it matters

Franc Mouwen, EIC programme manager for architecture engineering and construction:Franc Mouwen coordinates the EIC portfolio for construction related technologies. He has a background in mechanical engineering from TU Delft and an MBA from IMD. His experience includes project management for large tunnel boring systems and entrepreneurship in climate mitigation technologies. At the EIC he focuses on technology scouting and venture building to shape what he describes as the construction sector of the future.
Adital Ela, Founder and CEO of Criaterra Earth Technologies:Adital Ela leads Criaterra, an EIC supported company that aims to introduce low carbon construction products while maintaining material performance. The company was highlighted in the podcast as an example of a deep tech start up trying to replace high carbon materials with alternatives that can be used in real building projects.

Why the construction sector is pivotal for climate goals

The podcast underlines a simple but often overlooked fact. Construction and the built environment account for roughly 10 percent of global carbon dioxide emissions. That figure combines emissions from producing materials such as cement and steel, from construction activity itself, and from the operational energy used in buildings over decades. This makes the sector both a large emitter and a hard sector to decarbonise because buildings have long lifecycles and projects are fragmented across many stakeholders.

Key technical concepts explained

Embodied carbon versus operational carbon:Embodied carbon covers the greenhouse gases emitted in the extraction, processing and manufacturing of construction materials and in construction activities. Operational carbon refers to emissions from heating cooling lighting and other energy use while buildings are in use. Both must be addressed to approach zero emissions, but embodied carbon has only recently attracted wide policy and market attention.
Low carbon materials and material substitution:Low carbon alternatives include low clinker cement blends bio based materials and engineered products that use less energy intensive processes. Material substitution can reduce emissions but faces barriers in certification supply chain scale and long term performance data requirements.
Prefabrication and offsite construction:Moving work to controlled factories can cut waste and improve quality control. Prefabrication supports faster builds and can integrate low carbon components but requires upfront investment and changes to procurement and design practices.
Digitalisation and design optimization:Tools such as building information modelling and generative design help optimise material use and energy performance. Digital twinning and sensors can also support more efficient operations and maintenance over a building lifecycle.

Practical levers, expected impact and barriers

Decarbonisation leverTypical emissions impactMain barriers to adoption
Material substitution and low carbon bindersHigh for embodied carbon in new buildsStandards certification supply chain scale and cost
Circular reuse and recycling of componentsMedium to high over lifecycleLogistics deconstruction practices and market for reused parts
Prefabrication and modular constructionMedium via waste reduction and efficiencyUpfront capital costs design fragmentation and transport
Energy efficient design and retrofitHigh for operational carbonSplit incentives between owners and tenants and funding
Digital design and optimisationVariable depending on implementationSkills gaps and integration across stakeholders

The European Innovation Council role and instruments

The EIC supports deep tech projects across stages from early research to scaling. Its instruments include Pathfinder for high risk research, Transition grants to move technologies closer to market, the Accelerator to fund and invest in scaling companies and the EIC Fund which co invests with private capital. The EIC also offers business acceleration services such as coaching mentoring and access to corporate partners. The podcast is part of the EIC s outreach to connect innovators with expertise and funding.

Why EIC backing matters for construction innovators:Construction technologies often require long validation cycles and engagement with conservative decision makers. EIC funding and advisory support can reduce early market risks and help companies access pilots and industrial partners. At the same time EIC support does not guarantee market adoption which depends on procurement rules standards and broader policy incentives.

What will make sector wide change possible

The podcast makes clear that technology alone is not sufficient. Policy action procurement reform and finance mechanisms will determine whether low carbon solutions scale. Public procurement that values whole life carbon can create demand. Clear regulation and standards on embodied carbon would reduce uncertainty. Carbon pricing and green finance can shift investment calculus. Training and new business models are also essential to overcome fragmentation in the industry.

A cautious outlook and practical recommendations

A net zero construction sector is technically possible over time but is not an automatic outcome of innovation. Promising companies like Criaterra show material level progress but evidence on lifecycle performance long term durability and large scale cost competitiveness is still emerging. To turn pilot projects into industry wide change policy makers procurement agencies investors and clients must align incentives and accept short term trade offs in cost or supply chain complexity.

Policy and market actions recommended:Adopt embodied carbon reporting and limits, reform public procurement to include life cycle carbon, scale green public investment and de risk pilots with blended finance, support standards and certification for new materials, invest in workforce skills and digital tools, and encourage circular business models that keep materials in use.

Where to hear the discussion

The episode is part of the EIC s podcast series The game changers. It is presented as a practical conversation between an in house programme manager and an EIC supported entrepreneur. Listeners interested in concrete technologies or funding options should take the podcast as a starting point and seek the primary technical documentation and pilot results from companies before accepting claims about emissions reductions.

The episode highlights the scale of the task and the kinds of innovation and policy change that will be required. It also illustrates the role of EU innovation programmes in seeding promising solutions while reminding listeners that systemic change will need coordinated public and private action.