Smart Plus LLC was founded in 2012 with the goal of carrying out design and engineering activities in the energy sector. Since its establishment, the company has actively participated in sector reforms, modernization, and construction projects and programs, focusing on developing and implementing integrated solutions based on advanced modern technologies. Over time, Smart Plus LLC has evolved into a key player in the sector’s development and has become a leading national engineering company.
The company has participated as both a main contractor and subcontractor in numerous projects and programs within the fields of energy distribution, transmission networks, and power generation. Since constructing its first 110/35/10kV substation with a capacity of 2×25 MVA and a 110kV overhead power transmission line in 2014, the company has successfully built and commissioned a total of eight 110kV substations, two 35kV substations, two new 10MW solar power plants, and a battery storage station with a capacity of 80MW/200MWh. These facilities collectively represent 41.6% of Mongolia’s total installed renewable energy capacity.
Currently, Smart Plus LLC operates under licenses covering feasibility studies (FS), design, and construction and installation works for energy sources, power transmission lines, and substations. In addition, it has expanded into the mining and healthcare sectors through its subsidiaries, actively contributing to the country’s development.
Moreover, Smart Plus LLC has fully implemented integrated management systems, including ISO 9001 (Quality Management System), ISO 14001 (Environmental Management System), and ISO 45001 (Occupational Health and Safety Management System), which are certified internationally by France’s AFNOR auditing company, ensuring that its operations meet international standards.
Since its establishment, Smart Plus LLC has actively participated in numerous projects and programs focused on reform, development, and infrastructure in Mongolia’s energy sector, guided by the mission of implementing solutions based on advanced technology. We take great pride in the fact that our achievements have not only strengthened the company’s reputation but have also made a meaningful contribution to the country’s development.
Over the years, our team has expanded its scope from constructing substations, power transmission lines, and new energy sources in the energy sector to entering the mining and healthcare industries, ultimately growing into a company recognized on a national scale.
Looking ahead, we will continue to leverage the expertise of our highly skilled engineers and specialists to ensure our operations comply with international standards and management systems. We remain committed to honoring the trust of our clients while contributing to both national development and a sustainable future for humanity.
We sincerely thank our colleagues, partner organizations, and clients for their trust and collaboration throughout this journey, and we look forward to achieving even greater success together.
No.995/21: Special permit 1.4: Installation, maintenance, testing, commissioning of energy generation facility with capacity of 0.01-100MW.
Special permit 2.3: Construction, installation, maintenance, testing and commissioning of overhead transmission line and substation with voltage level of 0.4kV -110kV.
Special permit 1.3: Construction, installation, maintenance, testing, commissioning and other corresponding works and services for energy generation facility with 100MW and higher capacity.
Special permit 2.4: Construction, installation, maintenance, testing and commissioning and other corresponding works and services for overhead transmission line and substation with voltage level 220kV and higher capacity.
No.122/21: Special permit 8.2: Conducting feasibility study and design services of energy generation facility with capacity of 0.01-100MW and higher capacity.
Special permit 8.4: Conducting feasibility study and design services of overhead transmission line and substation with voltage level of 0.4kV -110kV and higher capacity.
No.191/23:
Special permit 8: Design of power infrastructure facilities.





