• Innovation and quality which transform

  • Transformers for Urban and Industrial use

  • Solutions in Transformers for Rural Electrification

Our Certifications

We provide transformers according to the standards and regulations for all local concessionaires and also for Rural Electrification Cooperatives. We participate in the Global Compact and our products are certified by INMETRO and by ISO 9001. All this proves and reinforces our commitment to deliver products with high technology and safety assurance.

Cartão BNDS

Sigma counts on BNDES and FINAME cards

Pay everything up to 48 fixed installments. Simulator

Budget your transformer

What kind?
  • Monofasic
  • Trifasic
What’s the kV?
  • 15
  • 24,2
What’s the kVA?
  • 5
  • 10
  • 15
  • 25
  • 37,5
  • 30
  • 45
  • 75
  • 112,5
  • 150
  • 225
  • 300

More than 25 years of Energy Solutions

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2018 - Sigma Transformers - Av. das Indústrias, 45, Bairro Industrial II, Lagoa Vermelha/RS. All rights reserved.
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