Hasu Dayan
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Operation and maintenance service for the Oyu Tolgoi Central Heating Plant, delivered by Hasu Dayan's skilled national workforce in South Gobi.
View projectHASU 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.
One team, full scope: from site preparation to commissioning, we execute every phase of construction in-house.
We provide comprehensive steel fabrication and manufacturing services, from engineering design through fabrication, installation, and quality testing - delivering structurally sound, code-compliant steel solutions for industrial and mining projects
We provide specialized engineering support across design, analysis, and technical documentation - enabling accurate, code-compliant solutions for heating plants, structural systems, modular buildings, and industrial facilities.
We provide specialized operation, maintenance, and installation services for thermal power and heating infrastructure - supporting reliable, safe, and continuous energy system performance.
We provide technical and safety training programs to develop skilled tradespeople and ensure safe, compliant operation of industrial equipment and systems.
We deliver comprehensive industrial and commercial construction solutions, managing projects from initial earthworks through to final commissioning.
Our multidisciplinary expertise ensures seamless execution across all phases of development.
ACTIVE PROJECTS
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