
Smart Hajj: Managing Hajj services with advanced sensor technologies
Digital transformation to serve the pilgrims
In a move reflecting the Kingdom of Saudi Arabia’s commitment to harnessing the latest technologies to serve pilgrims, Kadana Development and Investment Company, the executive arm of the Royal Commission for Makkah City and the Holy Sites, announced the activation of its advanced Supervisory Control and Data Acquisition (SCADA) system. This activation is part of its preparations for the Hajj season, aiming to ensure the highest levels of efficiency and continuity of vital services provided to pilgrims in the Holy Sites, representing a significant leap forward in managing one of the world’s largest human gatherings.
Historical context and the importance of technology in Hajj management
Historically, managing crowds and providing services to millions of pilgrims has posed a tremendous logistical challenge. Over the decades, the Kingdom has continuously invested in developing infrastructure and modernizing management methods to ensure the safety of pilgrims and facilitate their spiritual journey. With the launch of Saudi Vision 2030, the pace of digital transformation has accelerated to encompass all aspects of Hajj organization, where technology is no longer merely an aid but a fundamental pillar in planning, execution, and monitoring. The use of systems like SCADA is a natural evolution of these efforts, shifting the focus from reacting to problems to anticipating and preventing them before they occur.
SCADA system: The mastermind behind the infrastructure in the realm of emotions
The SCADA system acts as a unified control center linking all components of the operational infrastructure in the Holy Sites. This advanced platform enables real-time and precise monitoring of vital facilities, ensuring smooth operations and uninterrupted service delivery. The system's coverage area includes:
- Water resources: Monitoring more than 400 reserve water tanks to ensure a continuous water supply.
- Cooling systems: Control of more than 300 cooling systems and 500 misting fans to cool the atmosphere and alleviate the heat burden on pilgrims.
- Electrical power: Supervising more than 800 electrical panels to ensure the stability of the electrical current.
- Sanitary facilities: Monitoring the condition of approximately 1000 toilet complexes to ensure their readiness and cleanliness.
Expected impact: From reactive management to proactive maintenance
The importance of this advanced technology lies in its ability to detect potential malfunctions or any signs of service disruption before they occur. Through smart sensors, the system can predict problems, enabling field teams to intervene immediately and proactively to address them. This approach significantly reduces emergency response times, enhances the operational readiness of facilities, and minimizes any waste of resources. Locally, this translates into a safer and more comfortable Hajj experience for pilgrims. Internationally, it reinforces the Kingdom's position as a leader in crowd management and large gatherings, and provides a global model for how technology can be used to serve humanitarian and religious objectives.
This step is in line with the objectives of Saudi Vision 2030, which aims to provide integrated services that ensure the safety and comfort of pilgrims, and reflects the commitment of the “Kadana” company to adopt smart and sustainable technological solutions to improve the quality of life and facilitate the performance of rituals with the highest levels of reassurance and ease.



