Beyond Compliance: Why Ireland’s Construction Sector Must Move Now on Green Cement

The construction industry is confronting a material turning point. According to IMARC Group research, the global green cement market was valued at USD 42.6 billion (approximately €39.3 billion) in 2025 and is projected to reach USD 103.8 billion (€95.7 billion) by 2034, at a CAGR of 10.09%. For construction leaders in Ireland and beyond, that trajectory represents a structural shift in how the industry will procure and specify materials for the next decade.

The business case is strengthening. Traditional cement production contributes approximately 8% of global CO₂ emissions, and the regulatory environment is tightening around that reality. Green cement offers a credible, scalable response — firms that move early on specification and supply chain alignment stand to gain durable competitive advantage in a sustainability-driven procurement landscape.

Regulatory momentum is the dominant demand driver. The EU Carbon Border Adjustment Mechanism entered its definitive phase on 1 January 2026, imposing carbon pricing on imported cement and placing emissions transparency at the centre of procurement. In Ireland, the EPA confirmed a 3.6% reduction in greenhouse gas emissions from cement industries in 2025, attributing the fall to lower clinker production and greater alternative fuel use — evidence the domestic sector is already responding.

Technological advances are accelerating adoption. Fly ash-based formulations represent approximately 38% of the global green cement market, offering cost efficiency alongside emissions reductions. Geopolymer cement, the fastest-growing segment, delivers up to 60–70% lower carbon emissions than conventional Portland cement and is gaining traction in infrastructure. Asia Pacific dominates with 56% of global market share, driven by China and India’s large-scale production and carbon neutrality commitments.

For C-suite leaders, the implications are concrete. The recast Energy Performance of Buildings Directive requires all new EU buildings to achieve zero-emissions status by 2030, directly reshaping material specifications across every project in the pipeline. With Europe accounting for 18% of global green cement demand and CBAM obligations tightening through 2034, the window to build procurement capability ahead of the compliance curve is narrowing.

Construction leaders should act with clarity. Procurement teams must map supply chains against CBAM obligations, identifying where embedded emissions create cost exposure and where substitution to lower-carbon alternatives is viable. Specification teams should engage suppliers on Environmental Product Declarations, building the data quality needed for compliance and reporting. Boards should treat green cement adoption as a resilience investment that reduces regulatory risk and enhances project bankability.

Green cement is moving from niche specification to mainstream expectation. Global market data, European regulatory direction and Ireland’s own emissions performance all point the same way. Construction organisations that embed low-carbon material strategies into procurement and delivery frameworks now will be best placed to lead the industry through its most consequential material transition in a generation.

(The views expressed by the writer are his/her own and do not necessarily reflect the views or positions of BusinessRiver.)