Building Reliable Power Infrastructure Together
30+ years, 200+ detailed design packages and >220 kV substation & OHTL expertise—delivering compliant, resilient project outcomes faster.
Your trusted partner
Founded in 1994, Shugam LLC delivers integrated power engineering services from feasibility studies and detailed design to consulting and supervision. With a core team of 20 skilled engineers, the company has completed 200+ projects including substations, transmission lines, renewable plants, and internationally funded initiatives.
What we deliver
Comprehensive engineering design and consulting services for substations, transmission lines, renewable energy systems, diesel genset plants, protection/SCADA/WAMS, feasibility studies, and cost estimation.
Detailed engineering design for substations and Overhead Transmission Lines (OHTL)
Substations & OHTL
End-to-end design for high-voltage substations and overhead transmission lines, from concept and single-line diagrams to detailed civil, electrical, and protection drawings.
Design of renewable energy systems
Solar PV & hybrid
Preliminary and detailed design for solar PV and hybrid renewable systems, grid integration, and balance-of-system engineering.
Design of Diesel power station (Genset)
Diesel genset plants
Engineering design for diesel generator power plants, from site layout and acoustic treatment to electrical distribution and protections.
Design of relay protection & automation, SCADA, and Wide Area Monitoring Systems (WAMS)
Protection, SCADA & WAMS
Protection, control, and automation schemes for substations and networks, including SCADA and wide-area monitoring (WAMS).
Conducting feasibility studies and estimations
Feasibility & estimates
Bankable feasibility studies, cost estimates, and risk assessments for energy projects, supporting investment and procurement decisions.
Project highlights
Our completed projects showcase expertise in high-voltage design, protection modernization, renewable integration, and feasibility studies that support sound investment decisions.
5 MW wind power plant with 2.5 MW / 5 MWh BESS for the Khan Altai ore processing plant
Engineering design and design supervision of a 5 MW wind farm with battery storage for the plant's own consumption in Yesunbulag Soum, Govi-Altai.
Govi-Altai, Yesunbulag
Heavy-duty electric vehicle battery swapping and charging station at the Oyu Tolgoi mine site
Detailed engineering design and design supervision of the 35 kV supply and 2×2000 kVA substation for Oyu Tolgoi's transition from diesel to electric haul trucks.
Umnugovi, Hanbogd
Engineering design of the 10 MW / 42 MWh Battery Energy Storage System in Yesunbulag Soum, Govi-Altai
Design, engineering consulting and design supervision of Tom Nar Energy's BESS supporting the Western Regional Energy System.
Govi-Altai, Yesunbulag
Mongolia MAK Solar Project: 40 MW solar and 90 MWh energy storage
Engineering design, consulting and design supervision as subcontractor to the EPC contractor for MAK and Huawei's Dalanjargalan, Khoot and Sergelen solar + storage plants.
Tuv, Dornogovi, Dundgovi
Partner With Our Engineering Experts
Let's start a conversation about your substation, transmission, renewable, automation, or feasibility project today.
Latest insights
Research, field notes and updates from Shugam experts.
Wind and storage for the Khan Altai ore processing plant
Our key project of 2026: a 5 MW wind power plant with a 2.5 MW / 5 MWh battery system powering a mining operation in Govi-Altai.
2 min read
2025 in review: electric mining and 130+ MWh of energy storage
From electric haul trucks at Oyu Tolgoi to battery storage in Govi-Altai and MAK's solar plants, 2025 was a year of storage and electrification.
2 min read
2024 in review: connecting Mongolia's grid across the border
Our key projects of 2024: the 220 kV Zes-Oyu switching station linking the Chinese and Mongolian grids, and power supply for the Gashuunsukhait–Gantsmod railway.
2 min read
Our Partners
