For over 30 years, TSTY has delivered mission-critical power systems across more than 100 countries—from national transmission networks to remote mining operations and renewable energy hubs.
We partner with EPCs, utilities, and industrial operators to ensure power continuity, wherever your project is located.
Grid-scale and distributed energy storage
IEC, IEEE, UL, CE, GOST/EAC — test reports recognized in 100+ countries
Proven at –40°C (Arctic & Mongolia), 70°C ambient (Middle East), 4,500 m elevation (African highlands, Mongolian mines), and high-salt coastal zones
100% copper windings, optional amorphous alloy cores, vacuum pressure impregnation for >30-year service life
Regional spare parts, 24/7 engineering support, and complete documentation (CAD/BIM, type-test reports, IEC datasheets)
Our engineering team responds within 4 hours with tailored guidance—whether you're evaluating standards compliance, site-specific design, or long-term support options.