The current research aimed to present an in-depth analysis of how Qatar Free Zone (QFZ), Qatar Smart Program (TASMU), Qatar National Broadband Network (Qnbn), and Msheireb Downtown Doha are Leveraging Cloud Services and digital transformation for sustainability under Qatar National Vision 2030 (QNV2030). The researcher used a qualitative case study research approach to analyse the aim gathering data using semi-structured interviews from 21 sustainability experts, government officials, and IT professionals. The findings highlighted that QFZ and Qnbn projects of Qatar meet the principles of SDG 8: Decent Work and Economic Growth. Results showed that Qnbn offers multiple benefits for the economic development of multiple sectors. All four cases align with two SDGs, including SDG 9: Industry, Innovation, and Infrastructure and SDG 11: Sustainable Cities and Communities, to meet the requirements of the QNV2030 and sustainability for building Smart Qatar. Also, these projects like Msheireb Downtown Doha and QFZ in Qatar are founded on four key pillars, including social, human, economic and environmental developments meeting QNV2030 objectives. Cloud services also offer climate-related innovations facilitating environmental monitoring, resource optimisation, etc., in QFZ and Google Cloud partnership aligned with SDG 13: Climate Action.