INA - Industrija nafte awarded Siemens Energy d.o.o. a supply contract for spare parts for Ingersoll-Rand and Worthington gas piston compressors for EUR 136,284, with the award decision dated 21 April 2026.

Siemens Energy d.o.o. was awarded a supply contract by INA - Industrija nafte for major spare parts for Ingersoll-Rand and Worthington gas piston compressors, valued at about EUR 1.165 million. The award is reported as dated March 2026 and the notice was published on 7 May 2026.

Duro Felguera, through its DF Calderería Pesada division, won a contract from KT-Kinetics Technology to design and fabricate three pressure vessels for the delayed coker unit at INA's Rijeka refinery in Croatia. The announcement was dated April 30, 2020.

Croatian oil company INA - Industrija nafte awarded Hoerbiger Service Hungaria Kft. a second award worth EUR 472,300 for compressor valves and spare parts for Worthington and Ingersoll-Rand gas compressors. The award was dated 28 March 2019 and published 25 April 2019.

Croatian oil company INA - Industrija nafte awarded Hoerbiger Service Hungaria Kft. a contract worth EUR 269,999 for compressor valves and spare parts for Worthington and Ingersoll-Rand gas compressors. The award was dated 28 March 2019 and published 25 April 2019.

Croatian oil company INA awarded Hoerbiger Service Hungaria Kft. a contract worth HRK 116,835 for compressor valves and other spare parts for Ariel gas compressors. The award is dated 2020-07-17 in the notice, while the publication date is 2018-04-03.