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KOLEKTOR ETRA

has been acting as manufacturer of power transformers for more than 85 years, specialized in production of transformers of 500 MVA rated power and 420 kV.

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About Us

85 years

Kolektor ETRA

We have the capacity to produce power transformers and step-up transformers of up to 500 MVA rated power and up to 420 kV rated voltage. Osredotočeni smo predvsem na tehnična področja, kot sta izguba in zmanjšanje ravni hrupa. Inovativni, strokovni in odgovorni, pa so besede s katerimi nas označujejo naše cenjene stranke v preteklih letih.

Presentation brochure

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1

Advanced
manufacturing

Our manufacturing facilities include machinery for cutting and stacking of core sheets winding and treating of different kinds of windings as well as dry and oil treatment facilities.

2

Our high voltage
laboratory

for transformer testing is equipped with advanced and precise measuring equipment assuring exact measurements and reliable results. Measuring instruments are regularly calibrated by authorized institutions.

3

Trained
staff

Our experienced and skillfully trained team is able to perform any type of routine, standard and special tests, required by the regulations of international standards, and dielectric insulation tests on other types of high-voltage equipment.

4

Technical
support

Our factory also offers repair and maintenance services for transformers produced by other manufacturers, either on site or in our workshop. The advantages of our servicing department are: fast reaction, professional inspection and diagnosis of the failure, and repair within the agreed-upon term.

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Integrated
Management System Policy

Fulfilling expectations of all participants involved in the company business process:

  • CUSTOMERS
  • OWNERS
  • SUPPLIERS
  • PUBLIC – INTERESTED PARTY
Kolektor ETRA

Company History

Identity Card

Company Info

Name:KOLEKTOR ETRA d.o.o.
Address:Šlandrova ulica 10, 1231 Ljubljana-Črnuče
Legal organizational structure:Limited Liability Company
Size of the company:Large size company
Number of employees:404 (August 31th, 2018)
Company registration number:5041686000
Court registration:at Ljubljana District Court
Number for VAT:SI34225064
Business activity code:27.110
TRR:IBAN SI56 0292 2001 8868 726 at NLB, d. d. Ljubljana
Principal activity:Manufacture of transformers