Hydropower Tunnelling
Underground Solutions Provider
In the development of water resources in rivers, the construction of hydropower tunnelling can effectively utilize the height difference of the terrain, maximize the conversion of the potential energy of water into electrical energy, optimize the allocation of water resources, stabilize the water supply flow, reduce the damage to the surface environment and minimize the interference with the river ecology.
As an equipment manufacturer that best understands construction and a comprehensive service provider that is most proficient in manufacturing, CREG adheres to a customer-centered concept and is committed to providing customers with all-round comprehensive solutions. With the help of tunnel boring machines of different diameters, it can make tunnel construction under various geological conditions safer, better and faster.

Hydropower Tunnel Construction
Leading technology and expertise worldwide guarantee safety and efficiency of tunnel construction
Various types of CREG TBM facilitate the construction of hydropower tunnels worldwide. In these projects, more than 60 kilometers of hydropower tunnel around the world have employed the innovative tunnel boring technology of CREG. Based on solid professional knowledge and rich experience, CREG works closely with customers to develop tailor-made technical solutions to overcome all challenges and build robust tunnel structures while maximizing the safety of personnel and the environment as well as controlling budgets and schedules.
As the world's largest TBM supplier, CREG provides customers with products and services of the highest standards of technology and quality, combined with fast and comprehensive service. CREG pays special attention to teamwork and works hand in hand with all parties involved throughout the project.
CREG has completed more than 1,200 projects around the world in the fields of metro, road, railway, utility, hydropower and mines. CREG's tunnel boring technology is adaptable to all types of tunnels, pipelines, shafts in all geological conditions, with diameters ranging from 1 meter to 16 meters. Advanced technologies from CREG are used to build new infrastructure and help improve people's lives.
reference project
Full Range Services
CREG also provides high value-added customized services, including design, consultancy, tunnelling service, maintenance, remanufacturing, mechanical & electrical installation, technical service, spare parts, etc. CREG establishes remote support system for delivered TBMs to facilitate CREG rendering quick troubleshooting and real-time monitoring during tunneling.
Trend
Infrastructure investment at current trends and need
Final energy demand peaks in all three scenarios as gains in energy efficiency accelerate

The future of global energy is dominated by four trends: declining role for hydrocarbons, rapid expansion in renewables, increasing electrification, and growing use of low-carbon hydrogen.

Sources credit to: bp Energy Outlook 2023 edition
GLOBAL VISION

Product Example
HYDROPOWER TUNNELLING
Underground Solutions Provider
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Application Scenario:
・Water diversion tunnel
・Drainage tunnel
Application Scenario:
・Ventilation shaft
・Rescue shaft
Product portfolio for hydropower tunnel
CREG is the only underground solutions provider that offers a comprehensive range of tunneling technologies and products for various ground conditions. We are dedicated to providing exceptional customer service, and each CREG TBM or machine is specifically customised according to the geological, hydrological and other parameters of the project. Consequently, our products are recognized for their durability, reliability and high performance. We are dedicated to providing exceptional customer service, and we constantly strive to exceed customer expectations.