In the depths of the Dubai Desert, an underground battle that may not be as glamorous as skyscrapers, but concerns the future lifeline of this international metropolis, is quietly unfolding. As the countdown to the award of Dubai's $22 billion DSST strategic sewage tunnel project begins, infrastructure powerhouses from China are gearing up. This is not only the excavation of a sewage tunnel, but also a collective display of China's wisdom and construction capabilities in the high-end water market overseas.

22 billion project opens golden race track

The natural freshwater resources in the United Arab Emirates are extremely scarce, and over 90% of Dubai's drinking water relies on seawater desalination. Water infrastructure directly affects the life and death of the city. With the rapid increase in population and urban expansion, traditional decentralized pumping station systems are no longer able to cope.

To solve the dilemma, Dubai has launched an unprecedented sewage system revolution based on the 2036 Water Security Strategy and the D33 Economic Agenda. In 2026, DSST Super Engineering, as the core carrier, will enter the substantive award stage. This project abandons traditional models and adopts gravity flow deep tunnel technology, aiming to fundamentally reduce energy consumption and operation costs. In addition, derivative orders such as seawater desalination renovation and expansion, and recycled water reuse will also be intensively released in 2026, with strong market certainty.

Chinese legion deeply cultivates the Gulf market

Faced with this huge market cake, China's leading infrastructure enterprises launched a collective charge in 2026. China State Construction Engineering Corporation, China Railway Group, China Civil Engineering Corporation, China Railway 11th Bureau and other giants have formed a professional EPC consortium to compete for the core section; Enterprises such as China Harbour Engineering, China Power Construction, and Shanghai Tunnel are also active in the bidding front line all year round.

This is not a one-day effort, but based on years of deep cultivation and accumulation. For example, the Dubai Hasyan Photovoltaic Seawater Desalination Project undertaken by China Electric Power Construction Shandong Electric Power Construction Third Company has successfully met the water needs of nearly 1.8 million residents. With stable delivery capabilities and mature technologies adapted to desert environments, Chinese enterprises have established a solid industry reputation in the local area.

Mode transformation leverages long-term benefits

Unlike traditional engineering contracting that simply exports labor, the UAE market is forcing Chinese companies to transform and upgrade. The local value creation plan implemented requires foreign companies to drive local supply chains and employment in project construction. Keywords: Middle East news and information, sewage tunnel infrastructure

This has instead become an opportunity for Chinese companies to transform. At present, large-scale water projects in Dubai generally adopt a 30-year PPP franchise model, covering the entire chain of design, construction, financing, and operation. This long-term, high return, government credit endorsement, and well-established payment mechanism business model allows Chinese enterprises to upgrade from a single construction party to a comprehensive service provider that combines construction, operation, and local collaboration, truly achieving root growth in the Middle East market.Editor/Gao Xue