Products and Solutions
TSEA offers a portfolio focused on critical electrical infrastructure applications.
Over nearly six decades, the company has delivered more than 5,100 power transformers to transmission, distribution, and industrial projects. A significant portion of these units remains in operation, reflecting long-term asset performance in the field.
Engineering and manufacturing are structured to meet defined technical specifications and regulatory requirements across different markets.
Our Portfolio
Manufacturing is conducted under controlled processes, supporting schedule adherence, with an On-Time Delivery (OTD) rate of 94%.
The Voltage Regulator Business Unit has an annual production capacity of 3,500 units.
TSEA combines Brazilian manufacturing capability, Japanese process discipline, and a growing presence in North America within its product and solution portfolio for critical electrical infrastructure.
Each product, project, service, and integrated solution is structured around:
- Engineering developed in-house
- Project-specific technical configuration
- Lifecycle technical support
- Compliance with IEC, IEEE, and applicable regulatory standards
Specialized Services
TSEA provides in-house engineering from start to finish.
Our specialists also work on monitoring, performance diagnostics, and maintenance of electrical infrastructure assets, ensuring longevity, regulatory compliance, and sustainability for our clients’ systems, from generation to distribution.
Integrated Solutions for
Substations and Automation
TSEA delivers integrated solutions for substations and automation systems, including conventional, compact, and mobile configurations.
Solutions combine primary equipment, protection, control, supervision, and monitoring within coordinated engineering architectures.
Each project is developed according to defined technical specifications and application requirements.
