SIENSIS AD: public contracts won without a rival in Bulgaria: 47 uncontested awards; 26% of its awards; 11 without a competition; 36 single bid.
Assay record ASY-BG-0GJ0GVE1VY · Cite as: Assay Systems, “SIENSIS AD: public contracts won without a rival in Bulgaria”, https://assay-systems.com/register/bg/uncontested/s/siensis-ad/
SIENSIS AD won 47 of its 183 public contract awards in Bulgaria without a rival from 2024-02-26 to 2026-09-18: 11 without a competition and 36 after a competition that drew a single bid. 18 buyers awarded it without a rival, the largest INFORMATSIONNO OBSLUZHVANE AD with 19.
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.
INFORMATSIONNO OBSLUZHVANE AD gave SIENSIS AD 46 awards: 0 without a competition, 19 after a competition with a single bid. First 2024-02-26, latest 2026-08-27.
DARZHAVNO PREDPRIYATIE "RAKOVODSTVO NA VAZDUSHNOTO DVIZHENIE" TPP gave SIENSIS AD 8 awards: 5 without a competition, 0 after a competition with a single bid. First 2024-04-08, latest 2026-08-18.
VELIKOTARNOVSKI UNIVERSITET "SV.SV. KIRIL I METODIY" gave SIENSIS AD 6 awards: 2 without a competition, 1 after a competition with a single bid. First 2024-04-17, latest 2026-02-11.
KOMISIYA ZA FINANSOV NADZOR gave SIENSIS AD 4 awards: 0 without a competition, 2 after a competition with a single bid. First 2025-07-08, latest 2026-08-13.
OBSHTINA VARNA gave SIENSIS AD 3 awards: 0 without a competition, 2 after a competition with a single bid. First 2024-12-16, latest 2026-04-16.
PRISTANISHTE VARNA EAD gave SIENSIS AD 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2024-06-13, latest 2026-09-18.
Akademiya na Ministerstvo na vatreshnite raboti /MVR/ gave SIENSIS AD 3 awards: 0 without a competition, 2 after a competition with a single bid. First 2025-01-20, latest 2025-01-27.
SHUMENSKI UNIVERSITET "EPISKOP KONSTANTIN PRESLAVSKI" gave SIENSIS AD 6 awards: 0 without a competition, 2 after a competition with a single bid. First 2025-08-13, latest 2026-05-29.
Elektrorazpredelenie Yug EAD gave SIENSIS AD 1 award: 0 without a competition, 1 after a competition with a single bid. First 2024-08-23, latest 2024-08-23.
KOMISIYA ZA REGULIRANE NA SAOBSHTENIYATA gave SIENSIS AD 1 award: 0 without a competition, 1 after a competition with a single bid. First 2024-10-28, latest 2024-10-28.
Darzhavna agentsiya "Tehnicheski operatsii" (DATO) gave SIENSIS AD 4 awards: 0 without a competition, 1 after a competition with a single bid. First 2024-07-19, latest 2025-12-16.
PRIRODOMATEMATICHESKA GIMNAZIYA "AKAD. IVAN GYUZELEV" gave SIENSIS AD 2 awards: 0 without a competition, 1 after a competition with a single bid. First 2025-10-14, latest 2025-12-09.
VARNENSKA MORSKA GIMNAZIYA "SV. NIKOLAY CHUDOTVORETS" gave SIENSIS AD 1 award: 0 without a competition, 1 after a competition with a single bid. First 2025-08-19, latest 2025-08-19.
BALGARSKO NATSIONALNO RADIO gave SIENSIS AD 1 award: 0 without a competition, 1 after a competition with a single bid. First 2025-02-26, latest 2025-02-26.
OBSHTINA RUSE gave SIENSIS AD 6 awards: 1 without a competition, 0 after a competition with a single bid. First 2025-09-18, latest 2026-05-20.
TEHNICHESKI UNIVERSITET-GABROVO gave SIENSIS AD 2 awards: 1 without a competition, 0 after a competition with a single bid. First 2024-11-08, latest 2026-03-27.
OBSHTINA - STARA ZAGORA gave SIENSIS AD 2 awards: 0 without a competition, 1 after a competition with a single bid. First 2024-07-12, latest 2025-04-08.
VVMU "N.Y. Vaptsarov" - Varna gave SIENSIS AD 3 awards: 0 without a competition, 1 after a competition with a single bid. First 2025-01-20, latest 2025-10-02.
| Date | Buyer | How | Stated reason |
|---|---|---|---|
| 2026-09-18 | PRISTANISHTE VARNA EAD 645684-2026 | No competition neg-wo-call | non-dir |
| 2026-08-27 | INFORMATSIONNO OBSLUZHVANE AD 592709-2026 | Single bid restricted | — |
| 2026-08-18 | DARZHAVNO PREDPRIYATIE "RAKOVODSTVO NA VAZDUSHNOTO DVIZHENIE" TPP 571881-2026 | No competition neg-wo-call | non-dir |
| 2026-07-03 | INFORMATSIONNO OBSLUZHVANE AD 457631-2026 | Single bid restricted | — |
| 2026-05-29 | SHUMENSKI UNIVERSITET "EPISKOP KONSTANTIN PRESLAVSKI" 370541-2026 | Single bid open | — |
| 2026-05-15 | INFORMATSIONNO OBSLUZHVANE AD 333648-2026 | Single bid open | — |
Every uncontested award in Bulgaria · All countries · SIENSIS AD 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.