.png)
Our business
Reshaping the energy, mining and construction industries
Excelsior Energy is a Central Asia-based engineering and energy solutions provider, operating from a well-established hub in Ulaanbaatar, Mongolia. With active projects and operational capability across Mongolia, Kazakhstan, and Thailand, and a robust network of strategic partners in Japan, China, Taiwan, Oman, India, Australia, New Zealand, and the United States, we deliver high-impact, fit-for-purpose solutions across the energy and infrastructure sectors.
Our core business is delivering end-to-end project execution and technical services across both conventional and renewable resource markets. With deep regional knowledge, multidisciplinary engineering capability, and a commitment to sustainable development, Excelsior Energy supports clients from early-stage feasibility through to execution and long-term operations.
Core Services
We offer a comprehensive suite of engineering and advisory services, including:
Pre-feasibility and feasibility studies
1
Well engineering (drilling, completions, and commissioning)
2
Reservoir testing and reservoir engineering
3
Project planning, execution, and operational support
4
Geotechnical investigations for mining and infrastructure
5
Battery energy storage and hybrid power integration
6
Our focus has always been on providing technically sound, economically viable, and environmentally responsible solutions tailored to the diverse needs of governments, resource developers, and infrastructure clients across the region.
Working With the Best Clients and Partners
Excelsior Energy’s strength lies in our ability to navigate complex environments and deliver integrated services across borders. Our teams combine strong project management capability with local insight, ensuring safe, efficient, and compliant project delivery — no matter the terrain or regulatory framework.
​
Whether supporting a remote geothermal field development or delivering high-specification well testing in frontier oil and gas basins, Excelsior Energy is equipped to lead multidisciplinary projects with precision and agility.
Sustainable Resource Development
Sustainable energy development has always been a core pillar of our business. From early work in geothermal feasibility studies to advancing battery storage systems, our team brings deep technical understanding and practical experience in transitional and low-emissions technologies.
​
We continue to support Central Asia’s evolving energy landscape with solutions that enable long-term environmental, social, and economic value.
