Authorized person
Authorized person

Our products

Buchholz Relay
Dry Type Transformers
Hermetic Protection Relay
Hermetic Transformers

About Us


Today, when we line in the age of energy, a major part of the energy that we need is electric energy. Our firm producing the transformers used in the electric energy transmission and distribution assess the energy sources in an efficient and environmentally-sensitive way and proceeds to become the leader firm in its sector by increasing its investments on a daily basis in order to contribute to prosperity of the country and the world. It make production of cast resin dry type and oily type transformers and 300 kV 200 MVA power transformers in its factory having 26000 meter square indoor area on 36000 meter square in Ankara Sincan 1st Organized Industrial Zone. Astor AŞ having the biggest production capacity of Turkey with the monthly distribution transformer capacity of 2000 units is among the first 5 firms of the world in its sector. In our production: -Economic, safe, low loss, long-life oily type distribution transformers with the power range of 250 – 2500 kVA and up to 36 kV voltage level and also special type of transformers depending on the customer demands with the brand of ASTOR and EFG, -With the ASTOR brand, power transformers up to 200 MVA 300 KV, -With the brand of EFG, Cast Resin Dry Type Distribution Transformer production having ISO 9001 quality standard with the power range of 25 0 – 3150 kVA up to 36 kV voltage level with selections of natural air-cooled or fan-cooled (AF), productions are carried out.



“1. Organize Sanayi Bölgesi, Anadolu Caddesi, No:6, Sincan, Ankara, Türkiye”

Authorized person

“Ayfer ENSARİ”


“ +90 312 267 01 56”

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