COMTRAFO started operations in 1994 manufacturing distribution and power transformers for the Brazil and international markets. We guarantee the best quality and reliability through the use of the latest technology and manufacturing process. Our team of professionals is highly qualified and experienced to provide the necessary support that your company needs. Our main customers are generation, transmission and distribution utilities, industries (petrochemical, steel, food, textile, etc.), and commercial (telephone, shopping malls, construction companies, hospitals, installers, etc.)


100% of the transformers manufactured by COMTRAFO are tested in accordance with the latest technology and applicable standards. The tests are performed in our laboratory using the most modern equipment resulting in reliable test results.

Field assembly and testing is executed through a network of certified companies around the world. The factory has the capacity to supervise on-site works in an expedite and quality manner.


"Provide equipment and solutions in electric energy, provide feedback to shareholders and employees, with benefits to the community and the environment."


“To be a reference in the transformers market consolidating its position among the five largest companies in the sector.”