NATSIONALEN ARHEOLOGICHESKI INSTITUT S MUZEY NA BAN: public contracts won without a rival in Bulgaria: 73 uncontested awards; 97% of its awards; 1 without a competition; 72 single bid.
Assay record ASY-BG-0GCQSEO1OH · Cite as: Assay Systems, “NATSIONALEN ARHEOLOGICHESKI INSTITUT S MUZEY NA BAN: public contracts won without a rival in Bulgaria”, https://assay-systems.com/register/bg/uncontested/s/natsionalen-arheologicheski-institut-s-muzey-na-ban/
NATSIONALEN ARHEOLOGICHESKI INSTITUT S MUZEY NA BAN won 73 of its 75 public contract awards in Bulgaria without a rival from 2024-03-01 to 2026-09-29: 1 without a competition and 72 after a competition that drew a single bid. 4 buyers awarded it without a rival, the largest BULGARTRANSGAZ EAD with 32.
An award is uncontested when the buyer had no rival offer to weigh: it was made without a competition (direct award, negotiated procedure without a call for tenders, sole-source or advance-notice contract), or a competition was held and only one bid arrived. Every count below is built award by award from the official notices. Awards to individuals are not included.
BULGARTRANSGAZ EAD gave NATSIONALEN ARHEOLOGICHESKI INSTITUT S MUZEY NA BAN 32 awards: 0 without a competition, 32 after a competition with a single bid. First 2024-03-01, latest 2026-09-29.
Agentsiya „Patna infrastruktura“ gave NATSIONALEN ARHEOLOGICHESKI INSTITUT S MUZEY NA BAN 30 awards: 0 without a competition, 28 after a competition with a single bid. First 2024-05-30, latest 2026-08-18.
NATSIONALNA KOMPANIYA "ZHELEZOPATNA INFRASTRUKTURA" DP gave NATSIONALEN ARHEOLOGICHESKI INSTITUT S MUZEY NA BAN 12 awards: 1 without a competition, 11 after a competition with a single bid. First 2024-04-02, latest 2026-02-25.
VODOSNABDYAVANE I KANALIZATSIYA EAD gave NATSIONALEN ARHEOLOGICHESKI INSTITUT S MUZEY NA BAN 1 award: 0 without a competition, 1 after a competition with a single bid. First 2026-01-16, latest 2026-01-16.
| Date | Buyer | How | Stated reason |
|---|---|---|---|
| 2026-09-29 | BULGARTRANSGAZ EAD 667386-2026 | Single bid open | — |
| 2026-08-18 | AGENTSIYA "PATNA INFRASTRUKTURA" 570616-2026 | Single bid open | — |
| 2026-08-18 | AGENTSIYA "PATNA INFRASTRUKTURA" 570151-2026 | Single bid open | — |
| 2026-08-10 | AGENTSIYA "PATNA INFRASTRUKTURA" 552706-2026 | Single bid open | — |
| 2026-07-17 | AGENTSIYA "PATNA INFRASTRUKTURA" 495349-2026 | Single bid open | — |
| 2026-07-17 | AGENTSIYA "PATNA INFRASTRUKTURA" 494126-2026 | Single bid open | — |
Every uncontested award in Bulgaria · All countries · NATSIONALEN ARHEOLOGICHESKI INSTITUT S MUZEY NA BAN in the register
Source: Tenders Electronic Daily (TED), Publications Office of the European Union, contract award notices. Awards are matched to their buyer and supplier as published. Values in these notices often state a framework ceiling rather than a contract amount, so awards are counted, not summed. Updated 17 October 2026.