Doha's cloud services demand: (1) Energy sector: oil, gas, and LNG. Energy cloud: upstream (exploration and production data — seismic data processing, reservoir simulation, and production optimisation requiring massive compute. Cloud: bursting to cloud for seismic processing (petabytes of data requiring thousands of cores for hours, then nothing) — cost-effective versus maintaining on-premises HPC. Qatar Energy: Qatar's LNG expansion creating data processing demand. Security: energy sector data being nationally critical — cloud architecture needing enhanced security controls), midstream (gas processing and LNG operations — process monitoring, predictive maintenance, and supply chain optimisation. IoT: thousands of sensors generating real-time data — cloud ingestion, processing, and analytics. Hybrid: operational technology (OT) data often requiring local processing with cloud analytics layer), and trading (energy trading — real-time market data, trade execution, and risk management. Cloud: trading workloads needing low-latency cloud infrastructure — compute close to trading venues. Data: historical market data storage and analytics — cloud object storage for petabyte-scale data lakes). (2) Financial services: QFC and banking. Finance cloud: banking (Qatari banks — QNB, Commercial Bank, Doha Bank — cloud migration for digital banking. Cloud: core banking remaining on-premises, digital channels and analytics moving to cloud. QCB: Qatar Central Bank requirements for cloud usage in banking — data residency, security, and business continuity), QFC (Qatar Financial Centre firms — asset managers, insurers, and advisory firms. Cloud: QFC firms needing compliant cloud for operations, data analytics, and client portals. Regulation: QFC Regulatory Authority requirements for cloud — data classification, vendor risk management, and business continuity), and insurance (Qatari insurance — Qatar Insurance Company, Doha Insurance. Cloud: claims processing, actuarial computing, and customer platforms. Cloud burst: actuarial modelling requiring intensive compute periodically — cloud providing cost-effective burst capacity). (3) Government: Qatar e-government. Government cloud: services (Qatar e-government services — Hukoomi portal, Metrash2, and digital government services. Cloud: government services moving to cloud for scalability and resilience. MOTC: Ministry of Communications and Technology cloud strategy for government. GCC: Government Communications Cloud — Qatar's approach to government cloud adoption), smart city (Lusail Smart City and Doha smart city initiatives. Cloud: IoT data processing, city analytics, and citizen services requiring scalable cloud infrastructure. Real-time: traffic management, energy management, and emergency services requiring real-time cloud processing), and security (Qatar national cybersecurity operations. Cloud: security monitoring, threat intelligence, and incident response requiring cloud-scale processing. NICS: National Information and Cybersecurity Standard governing security of cloud operations — security operations centre (SOC) leveraging cloud analytics). (4) Healthcare: medical cloud. Health cloud: HMC (Hamad Medical Corporation — Qatar's primary public healthcare provider. Cloud: electronic health records, medical imaging, and telemedicine. Data: massive medical imaging data (CT, MRI, X-ray) requiring cloud storage and processing. Compliance: health data handling under Qatar data protection requirements — patient data sensitivity demanding enhanced cloud security), and research (medical research — Sidra Medicine, Weill Cornell Medicine-Qatar. Cloud: research computing requiring GPUs for genomics, AI training, and clinical data analysis. Scale: research workloads being spiky — cloud providing cost-effective burst compute for research). (5) Construction and real estate: mega-project infrastructure. Construction cloud: project management (mega-project management — Lusail, metro, and infrastructure projects. Cloud: BIM (Building Information Modelling) collaboration, project documentation, and progress tracking in the cloud. Collaboration: distributed teams (Doha, international offices) collaborating on shared cloud platform), and real estate (Qatar real estate management — Lusail, The Pearl, and West Bay properties. Cloud: property management systems, tenant portals, and facilities management in the cloud. Scale: managing thousands of properties across multiple developments).