@inproceedings{SanchezR2026_2492, author = {Sanchez R., Daniel F. and Attouri, Emna}, editor = {Hamzeh, Farook and Poshdar, Mani and Garcia-Lopez,, Nelly P. and Gan, Vincent}, title = {Industrialized Construction Index (ICI): a project indicator for industrialization assessment.}, booktitle = {Proceedings of the 34th Annual Conference of the International Group for Lean Construction (IGLC 34)}, year = {2026}, pages = {739--750}, address = {Singapore, Singapore}, issn = {2789-0015}, doi = {10.24928/2026/0184}, url = {https://www.iglc.net/papers/details/2492}, abstract = {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.}, keywords = {Industrialization, prefabrication, standardization, modularity, automation, digitalization.}, }