(+372) 622 8300 estel@tet‑estel.com Send request Project management TET Estel offers comprehensive solutions for various industries. We undertake full scale project management, starting with documents analysis up to start-up procedures adjustment. Company carries out various projects both as a general contractor and as a subcontractor. Each project is controlled by TET Estel itself on every stage of development, that provides a highest level of quality and eliminates any additional risk associated with responsibility share. Portfolio 2021 Unique equipment for the Titanium industry. Complex supply of power units for DC arc furnaces. 2014 The world's most powerful electric locomotive 4ЭС5К. Supply of reversible converters VIU 4000 2М. View portfolio Any questions? Contact us, we will be happy to answer! Phone : +372 622 8300 Fax : (+372) 622 8301 estel@tet-estel.com Send request EXPERIENCE • SCIENCE • QUALITY Tallinna Elektrotehnika Tehas «Estel» AS Kuuli 6, Tallinn 13619, Estonia Phone: (+372) 622 8300 Fax: (+372) 622 8301 estel@tet-estel.com Products Services Portfolio News Media Career Certified Quality ISO certificates Credit rating EU partners

(+372) 622 8300 estel@tet‑estel.com Send request Testing Station Product ultimate quality is achieved by continuous innovative technologies incorporation, existing production capacity expansion and via high testing results. TET Estel own testing station is supplied with a full set of testing instruments and equipment. Available test capacity is up to 1 MW. An ability to perform tests under conditions close to the operating ones ensures high product reliability. Today TET Estel testing station consists of: test stand for nominal current up to 10 kA; test bench for nominal voltage up to 6 kV; high voltage test stand for voltage up to 35 kV; control units check-up stands; converters and chokes check-up stands; electric plates maximum temperature performance timing check-up stand; environmental tests stands. Anno 1870 1870 November 27: Factory foundation day 1894 In the Main Revel railway workshops, the construction of a special imperial train was completed Latest publications TET Estel celebrates its 151st Birthday! 26 November 2021 Tallinn Electrical Engineering Factory Estel took part in the Inter Airport Europe 2021 16 November 2021 TET Estel will take part in INTER AIRPORT Europe 2021 exhibition 15 October 2021 Any questions? Contact us, we will be happy to answer! Phone : +372 622 8300 Fax : (+372) 622 8301 estel@tet-estel.com Send request EXPERIENCE • SCIENCE • QUALITY Tallinna Elektrotehnika Tehas «Estel» AS Kuuli 6, Tallinn 13619, Estonia Phone: (+372) 622 8300 Fax: (+372) 622 8301 estel@tet-estel.com Products Services Portfolio News Media Career Certified Quality ISO certificates Credit rating EU partners