Obnova RK2,3 – výroba a dodávka rekoncentračného kotla a výmenníkov / Restoration of RK2,3 - production and delivery of a TEG regenerator and exchangers (Following publication of this notice of a competitive public tender on the NAFTA a.s. website (www.nafta.sk), tenderers may express their interest in participating by sending an email to the Awarding Authority, by 07.07. 2022, at the purchasing portal https://nafta.1803sw.com) (The selection conditions specified in this announcement will only be explained if a written request has been electronically mailed to the Awarding Authority’s contact person (see “2”) at latest by 15 July 2022 at 10:00 am.)