{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-18T01:37:24Z",
  "source": "Assay Systems register, https://assay-systems.com/register/",
  "access_notice": "On 15 November 2026, automated access to assay-systems.com closes. After that date, access is available only under a paid annual subscription contract. Contact: contact@assay-systems.com",
  "data": {
    "id": "ASY-BG-0671X2H1LJ",
    "type": "page",
    "country": "bg",
    "name": "HIDROSTROY AD: public contracts won without a rival in Bulgaria",
    "url": "https://assay-systems.com/register/bg/uncontested/s/hidrostroy-ad/",
    "figures": [
      {
        "label": "uncontested awards",
        "value": 38,
        "unit": "count"
      },
      {
        "label": "of its awards",
        "value": 41,
        "unit": "percent",
        "display": "41%"
      },
      {
        "label": "without a competition",
        "value": 1,
        "unit": "count"
      },
      {
        "label": "single bid",
        "value": 37,
        "unit": "count"
      }
    ],
    "text": [
      "HIDROSTROY AD won 38 of its 93 public contract awards in Bulgaria without a rival from 2024-02-23 to 2026-09-30: 1 without a competition and 37 after a competition that drew a single bid. 9 buyers awarded it without a rival, the largest OBSHTINA BALCHIK with 18."
    ],
    "tables": [
      [
        {},
        {
          "Date": "2026-09-16",
          "Buyer": "OBSHTINA GRAD DOBRICH 637142-2026",
          "Buyer link": "https://assay-systems.com/register/bg/uncontested/b/obshtina-grad-dobrich/",
          "How": "Single bid open",
          "Stated reason": "—"
        },
        {
          "Date": "2026-07-27",
          "Buyer": "OBSHTINA BALCHIK 515683-2026",
          "Buyer link": "https://assay-systems.com/register/bg/uncontested/b/obshtina-balchik/",
          "How": "Single bid open",
          "Stated reason": "—"
        },
        {
          "Date": "2026-06-18",
          "Buyer": "OBSHTINA BALCHIK 420354-2026",
          "Buyer link": "https://assay-systems.com/register/bg/uncontested/b/obshtina-balchik/",
          "How": "Single bid open",
          "Stated reason": "—"
        },
        {
          "Date": "2026-05-15",
          "Buyer": "DIAGNOSTICHNO - KONSULTATIVEN TSENTAR V VARNA - SVETA EKATERINA EOOD 331843-2026",
          "Buyer link": "https://assay-systems.com/register/bg/uncontested/b/diagnostichno-konsultativen-tsentar-v-varna-sveta-ekaterina-eood/",
          "How": "Single bid open",
          "Stated reason": "—"
        },
        {
          "Date": "2026-05-08",
          "Buyer": "OBSHTINA BALCHIK 316482-2026",
          "Buyer link": "https://assay-systems.com/register/bg/uncontested/b/obshtina-balchik/",
          "How": "Single bid open",
          "Stated reason": "—"
        },
        {
          "Date": "2026-05-08",
          "Buyer": "OBSHTINA BALCHIK 316292-2026",
          "Buyer link": "https://assay-systems.com/register/bg/uncontested/b/obshtina-balchik/",
          "How": "Single bid open",
          "Stated reason": "—"
        }
      ]
    ],
    "records": [
      {
        "name": "all of Bulgaria",
        "url": "https://assay-systems.com/register/bg/uncontested/"
      },
      {
        "name": "record in the register",
        "url": "https://assay-systems.com/register/bg/hidrostroy-ad/"
      },
      {
        "name": "OBSHTINA BALCHIK",
        "url": "https://assay-systems.com/register/bg/uncontested/b/obshtina-balchik/"
      },
      {
        "name": "OBSHTINA SUVOROVO",
        "url": "https://assay-systems.com/register/bg/uncontested/b/obshtina-suvorovo/"
      },
      {
        "name": "Obshtina grad Dobrich",
        "url": "https://assay-systems.com/register/bg/uncontested/b/obshtina-grad-dobrich/"
      },
      {
        "name": "Voennomeditsinska akademiya",
        "url": "https://assay-systems.com/register/bg/uncontested/b/voennomeditsinska-akademiya/"
      },
      {
        "name": "Obshtina Varna",
        "url": "https://assay-systems.com/register/bg/uncontested/b/obshtina-varna/"
      },
      {
        "name": "OBSHTINA DEVNYA",
        "url": "https://assay-systems.com/register/bg/uncontested/b/obshtina-devnya/"
      },
      {
        "name": "DIAGNOSTICHNO - KONSULTATIVEN TSENTAR V VARNA - SVETA EKATERINA EOOD",
        "url": "https://assay-systems.com/register/bg/uncontested/b/diagnostichno-konsultativen-tsentar-v-varna-sveta-ekaterina-eood/"
      },
      {
        "name": "OBSHTINA PERNIK",
        "url": "https://assay-systems.com/register/bg/uncontested/b/obshtina-pernik/"
      },
      {
        "name": "OBSHTINA BURGAS",
        "url": "https://assay-systems.com/register/bg/uncontested/b/obshtina-burgas/"
      },
      {
        "name": "All countries",
        "url": "https://assay-systems.com/register/uncontested/"
      }
    ],
    "assay_record": "ASY-BG-0671X2H1LJ",
    "cite_as": "Assay Systems, \"HIDROSTROY AD: public contracts won without a rival in Bulgaria\", https://assay-systems.com/register/bg/uncontested/s/hidrostroy-ad/"
  }
}