Under Construction
Our Major Projects
Delivering advanced hydro-mechanical engineering solutions across Bhutan.
Yungichhu Hydropower Project (YHPP) – 32 MW
Execution of hydro-mechanical systems for the 32 MW Yungichhu Hydropower Project is currently in
advanced stages. The project includes comprehensive engineering, fabrication, and installation of
critical HM components designed to operate under high-head conditions.
Key Technical Details:
- Project Capacity: 32 MW
- Design Head: 483 m
- Scope: Design, fabrication, supply, installation & commissioning
- Gates: Intake gates and TRC gate
- Penstock Diameter: 1.5 m
- Total Penstock Length: 1660 m
- Material: ASTM A537 Cl 1 & ASTM A517 Gr F
- Fabrication: Shop fabrication with site erection
- Installation: Alignment, welding & hydro-testing
- Standards: ISO / ASME compliant
Burgangchhu Hydropower Project (BHPP) – 54 MW
Ongoing execution of hydro-mechanical works for the 54 MW Burgangchhu Hydropower Project, involving
high-pressure steel structures and precision-engineered HM systems. The project highlights BHSL’s
capability in handling large-scale and technically demanding installations.
Key Technical Details:
- Project Capacity: 54 MW
- Design Head: 462 m
- Scope: Complete HM system execution
- Gates: Intake gates and TRC gate
- Penstock Diameter: 1.9 m
- Total Penstock Length: 1370 m
- Material: ASTM A537 Cl 1 & ASTM A517 Gr F
- Fabrication: Controlled shop fabrication
- Installation: Field welding, alignment & testing
- Standards: ISO / ASME compliant
Druk Bindu I Hydropower Project (DB I) – 18 MW
Ongoing execution of hydro-mechanical systems for the 18 MW Druk Bindu I Hydropower Project, comprising high-pressure steel structures and precision-engineered HM components. The project highlights BHSL’s capability in handling technically demanding hydro-mechanical installations with strict quality and safety standards.
Key Technical Details:
- Project Capacity: 18 MW
- Design Head: 219 m
- Scope: Complete HM system execution
- Gates: Intake gates and TRC gate
- Steel HRP Diameter: 2.4 m
- Total HRP Length: 3086 m
- Penstock Diameter: 1.6 m
- Total Penstock Length: 502 m
- Material: ASTM A537 Cl 1 & IS 2062 E300
- Fabrication: Controlled shop fabrication
- Installation: Field welding, alignment & testing
- Standards: ISO / ASME compliant
Druk Bindu II Hydropower Project (DB II) – 8 MW
Execution of hydro-mechanical works for the 8 MW Druk Bindu II Hydropower Project is currently underway, involving the fabrication and installation of critical HM components designed for reliable operation under medium-head conditions. The project demonstrates BHSL’s expertise in precision fabrication, erection, and commissioning of hydro-mechanical systems.
Key Technical Details:
- Project Capacity: 54 MW
- Project Capacity: 8 MW
- Design Head: 99 m
- Scope: Complete HM system execution
- Gates: Intake gates and TRC gate
- Steel HRP Diameter: 2.4 m
- Total HRP Length: 1400 m
- Penstock Diameter: 1.6 m
- Total Penstock Length: 167 m
- Material: ASTM A537 Cl 1 & IS 2062 E300
- Fabrication: Controlled shop fabrication
- Installation: Field welding, alignment & testing
- Standards: ISO / ASME compliant