2000
Hasu Megawatt LLC
Established to provide services to Thermal Power Plants in UB
About Hasu Dayan LLC
About Us.
Hasu Dayan LLC was established in 2022 with the goal of implementing strategically important projects in Umnugovi Province, supporting regional industrial development, creating jobs, and preparing highly skilled local professionals.
Our company was founded on the investment, proven expertise, and competitive technical human resources of Hasu Megawatt LLC, one of Mongolia’s leading and longest-standing private companies in the energy sector. Today, we operate with over 500 full-time employees, delivering world-class products and services in the energy, mining, and construction sectors that meet international standards.
Our team prioritizes safety above all, consistently adhering to a Zero Harm policy. We integrate quality, reliability, and innovation into our operations, providing clients and partners with comprehensive solutions that fully comply with relevant laws, regulations, and standards.
For more information, view the Hasu Dayan brochure.
VISION
To lead regional development in Umnugovi by producing innovative, high-quality products and services enriched with new technology, world-class ideas, and proven experience.
MISSION
Export technological solution, expertise from the camel herd's pasture to the world - Made in Mongolia.
CORE VALUES
- Curious-driven and forward-thinking collaborative team mindset, ownership mentality
- Reliable, ethical, and long-term partnership
- Many years of experience working on major national and international projects
HSE POLICY
Hasu Dayan LLC is committed to implementing leading practices in health, safety, and environmental management. We aim to establish a safe, healthy, incident-free workplace through effective leadership and a continuously improving management system.
Joint Venture
Timeline
Started collaborating with Oyu Tolgoi project and awarded Service Provider Contract.
2006
2007
Completed construction project of Main Camp Expansion ahead of schedule at Oyu Tolgoi project.
Achieved Best Construction Contractor Award by Oyu Tolgoi project.
2009
2011
Achieved “GOBI GEM” Supplier Excellence in Health & Safety Award by Oyu Tolgoi project.
Opened steel Fabrication Workshop & Office Complex Facility in Ulaanbaatar
2012
2013
Achieved “GOBI GEM” Best Supplier Grand Prix Award by Oyu Tolgoi project.
Awarded and signed strategic long term Operation service provider contract with Oyu Tolgoi project to Operate and Maintain Heating Facilities (CHP & HPS)
Established joint venture partnership with REDPATH MONGOLIA and formed DAYAN CONTRACT MINING DCM
2015
2016
Joint venture enterprise DAYAN CONTRACT MINING between HASU MEGAWATT & REDPATH MONGOLIA signed major Underground Development Contract with Oyu Tolgoi project.
Certified under ISO 9001: 2015 Quality Management System, OHSAS 18001: 2007 Occupational Health and Safety Management System.
2016
2017
Celebrated health and safety milestone of achieving 300 days LTI free at Oyu Tolgoi project, Construction team.
Celebrated health and safety milestone of achieving 1,968 days, 1,286,911 man/hours LTI-free at Oyu Tolgoi project, Central Heating Plant Operation and Utilities Maintenance Team.
2018
2020
- HASU MEGAWATT Celebrated its 20th Anniversary, Marking two decades of Experience in Energy and Mining Industry.
Bringing its operations to South Gobi, Hasu Megawatt has founded Hasu Dayan, in Dalanzadgad, Umnugovi to contribute towards accelerating the development of the Local economy, strengthen the capability of the community we operate in and create further value for our customers in the region.
2022
2023
Opened fully functional office and training facility in Dalanzadgad, Umnugovi Province.
At the 'Mining Open Day 2026' event in Dalanzadgad, Umnugovi, awarded as the region's 'Best Taxpayer Organization’ - highlighting the company's strong contribution to local economic growth and corporate social responsibility.
2025