High-Reliability Power Transformers
Delivering advanced power transformer solutions with decades of proven manufacturing expertise.
ABOUT ATEF POWER
ATEF Power represents the U.S. extension of ATEF Group’s long-standing transformer expertise.
ATEF Power is the specialized branch of ATEF Group operating
in the United States, created to focus exclusively on
high-reliability power transformer solutions.
With decades of proven engineering and manufacturing
experience behind our foundation, we deliver robust,
efficient, and modern transformer technologies tailored for
today’s demanding energy environments.
Our mission is to combine global expertise with localized
support, ensuring every project receives the technical
precision, quality, and reliability that our customers expect.
ATEF Group: Over 50 Years of Power Industry Excellence
A legacy of engineering, manufacturing, and innovation in electrical equipment
ATEF Group of Companies has spent more than half a century producing and installing high-quality electrical equipment for the energy industry in Azerbaijan and far beyond its borders. Since the establishment of our first transformer plant in Baku, our mission has remained unchanged — to manufacture reliable, durable, and premium-quality products. To meet the evolving standards of the global power sector, ATEF Group continues to invest heavily in research, development, and advanced manufacturing technologies across its nine regional plants, ensuring consistent innovation and world-class performance.
OUR PRODUCTS
Advanced Power Transformer Solutions
ATEF manufactures a complete range of oil-immersed power transformers up to 525 kV / 800 MVA, all independently tested and certified by KEMA and CESI. Our portfolio also includes oil distribution transformers up to 5,000 kVA / 52 kV in hermetically sealed, gas-insulated, flanged, and expansion-tank configurations. Additionally, ATEF offers dry-type transformers up to 12 MVA / 35 kV with air-cooled or cast-resin (GEOFOL) insulation for applications requiring enhanced fire safety. Through this versatile product line, ATEF delivers reliable solutions for utilities, industry, and critical infrastructure.
REQUEST A QUOTE
Get a tailored transformer proposal
Share your project requirements and our engineering team will prepare a customized quotation with the right power and voltage configuration for your application.
- Fast response from our U.S.-based team
- Engineering-backed sizing guidance
- KEMA / CESI certified solutions