2000
Hasu Megawatt LLC
Established to provide services to Thermal Power Plants in UB
About Hasu Dayan LLC
About Us.
HASU DAYAN LLC was founded by Hasu Megawatt LLC, one of the oldest companies in Mongolia's energy sector, with over two decades of extensive knowledge and experience – Contracted service provider for the Oyu Tolgoi project since 2006.
Established as a South Gobi company in Dalanzadgad, Umnugovi province, in 2022, Hasu Dayan believes that through collective commitment and synergies with our business partners, we can create sustainable manufacturing and service operations in South Gobi that will bring significant long-term values to the local and national economy, as well as to our strategic contract partners and customers operating in the region.
Founded on Hasu Megawatt’s extensive knowledge and capabilities, Hasu Dayan serves its customers with a diverse, highly skilled national workforce of over 500 full-time employees. We provide services in heating facility operation, maintenance including full range of boiler overhaul works, underground mining construction works, structural and mining steel components, equipment in-country manufacturing, technical services, vocational training and a variety of specialty welding and finishing services across the energy, mining, and construction sectors.
We prioritize safety and uphold a zero-harm policy in everything we do. For our customers and partners, we aim to deliver the highest quality of reliable service and products in a safe and timely manner.
For more information, view the Hasu Dayan brochure.
Our Vision
Lead the acceleration of diversification and development in Umnugovi by creating products and services that incorporate new technologies, innovative ideas, and proven experiences.
Our Purpose
Export technological solution, expertise from the camel herd's pasture to the world - Made in Mongolia.
Our Values
- Curious and collaborative team mindset, ownership mentality.
- A reliable partner with principled ethics.
- Experience gained through many years of participation in world class project.
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
- Recognized as best private company in energy sector by Ministry of Energy Mongolia.
- Received certificate of recognition from client and celebrated health and safety milestone of achieving 300 days LTI free at Oyu Tolgoi project, Underground project construction team.
Received certificate of recognition from client and celebrated health and safety milestone of achieving 1,968 days, 1,286,911 man/hours LTI free at Oyu Tolgoi project, Heating Facilities Operation and Buried Service Utilities Maintenance Team.
2018
2020
HASU MEGAWATT Celebrated its 20th Anniversary, Marking two decades of Experience in Energy and Mining Industry.
Milestones achieved in Energy Industry:
- Boiler Overhaul Service: +50 sets (Thermal Power Plants)
- Installed Pipeline: +150km (Up To Φ1200mm)
- Installed Electricity Overhead Power Transmission Line: +330 km
- Operating and Maintaining Oyu Tolgoi mine site’s Central Heating Plant “CHP”: +14 years
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.
The development project for the Manufacturing, Service Workshops, and Training Facilities complex has commenced in Dalanzadgad, Umnugovi (Umnugovi Strategy)
2025