TY - CONF TI - Industrialized Construction Index (ICI): a project indicator for industrialization assessment. AU - Sanchez R., Daniel F. AU - Attouri, Emna AD - Innovation Project Manager, Bouygues Construction, Paris, France, daniel-felipe.sanchez_ruiz@edu.devinci.fr, orcid.org/0009-0009-0820-1062 AD - Market Innovation Developer, Aperam Stainless Europe, Lille, France; emna.attouri@gmail.com, orcid.org/0000-0002-5563-6431 ED - Hamzeh, Farook ED - Poshdar, Mani ED - Garcia-Lopez,, Nelly P. ED - Gan, Vincent PY - 2026 DA - 2026/06/22 T2 - Proceedings of the 34th Annual Conference of the International Group for Lean Construction (IGLC 34) C3 - Proceedings of the 34th Annual Conference of the International Group for Lean Construction (IGLC 34) CY - Singapore, Singapore SP - 739 EP - 750 DO - 10.24928/2026/0184 SN - 2789-0015 (ISSN) AB - Industrialized Construction represents a fundamental paradigm shift toward a product-based approach to address chronic productivity and quality issues in the sector. However, the lack of a standardized, scientifically rigorous metric to quantify industrialization maturity hinders strategic goal-setting and cross-project benchmarking. This paper presents and validates the Industrialized Construction Index (ICI), a quantitative framework measuring maturity across five pillars: Standardization, Prefabrication, Modularization, Automation, and Digitalization. Utilizing a multi-case study approach, the ICI was deployed across 61 residential projects in Colombia and 33 projects in France. Findings demonstrate the indicator's sensitivity to diverse market realities, revealing a 33% industrialization maturity in the Colombian market-driven primarily by design standardization, while French projects exhibited higher variability through advanced off-site solutions like volumetric modules and timber-frame facades. The research confirms the ICI as a robust, cross-border assessment tool that allows construction companies to move beyond subjective classifications toward verifiable metrics, facilitating the correlation between industrialization levels and global project performance. KW - Industrialization KW - prefabrication KW - standardization KW - modularity KW - automation KW - digitalization. L1 - https://www.iglc.net/papers/details/2492/pdf UR - https://www.iglc.net/papers/details/2492 DB - IGLC.net LA - English N1 - Export date: 04 October 2026 ER -