Ukraine · Prozorro contract records · Supplier record
TOV " HAYLON OYL SERVIS I INZHINIRING YUKREYN" — Ukraine · Prozorro contract records · Supplier record: 6 award notices, all years (Apr 2025 – Apr 2026); 6 since January 2024 (3 buyers); 12th rank in the line (of 24 suppliers · 1.1%); 3 buyers never served (3 notices in the line from them).
Assay record ASY-UA-11GE4UL1G1 · Cite as: Assay Systems, “TOV " HAYLON OYL SERVIS I INZHINIRING YUKREYN": 6 award notices in Ukraine since 2024”, https://assay-systems.com/register/ua/tov-haylon-oyl-servis-i-inzhiniring-yukreyn/
Cleaning and janitorial services (UNSPSC 76110000)
Every buyer, every supplier, award date, notice number and value where one is disclosed, behind the figures above.
Source: contracts for Ukraine in Prozorro, the national electronic procurement system (prozorro.gov.ua, public API), information that the Law of Ukraine On Public Procurement makes open and free to access; contracts signed from January 2024 to 17 October 2026, accessed 18 October 2026.Assay Systems has changed the data.