The impact and challenges of digitalising critical energy infrastructure in maritime ports: A qualitative study
Abstract
This research examines the digitalisation of critical energy infrastructure (CEI) in maritime ports, with the aim of assessing its impact and identifying associated challenges. A sequential qualitative research design was adopted, comprising literature review, semi-structured interviews with ten professionals, and a focus group involving six participants from the United Kingdom, Nigeria, Kenya, and Sri Lanka. Thematic analysis was applied to derive key insights. The findings indicate that digitalisation of CEI enhances environmental sustainability, operational efficiency, and workplace productivity. Key benefits include reduced emissions, improved energy management, predictive maintenance, enhanced information sharing, and reduced waste of perishable goods. However, significant challenges persist, including skills shortages, resistance to change, ageing infrastructure, unreliable power supply, limited internet connectivity, and financial constraints. The research provides empirical evidence on the impact and challenges of CEI digitalisation, addressing a gap in existing literature. It offers practical insights for policymakers and industry stakeholders seeking to advance sustainable and efficient energy systems within maritime ports.
Downloads
Copyright (c) 2026 Hanoi University of Civil Engineering

This work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
1. The Author assigns all copyright in and to the article (the Work) to the Journal of Science and Technology in Civil Engineering (JSTCE) – Hanoi University of Civil Engineering (HUCE), including the right to publish, republish, transmit, sell and distribute the Work in whole or in part in electronic and print editions of the Journal, in all media of expression now known or later developed.
2. By this assignment of copyright to the JSTCE, reproduction, posting, transmission, distribution or other use of the Work in whole or in part in any medium by the Author requires a full citation to the Journal, suitable in form and content as follows: title of article, authors’ names, journal title, volume, issue, year, copyright owner as specified in the Journal, DOI number. Links to the final article published on the website of the Journal are encouraged.
3. The Author and the company/employer agree that any and all copies of the final published version of the Work or any part thereof distributed or posted by them in print or electronic format as permitted herein will include the notice of copyright as stipulated in the Journal and a full citation to the Journal as published on the website.




