{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-18T03:59:27Z",
  "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-IN-0GZOB971VH",
    "type": "page",
    "country": "in",
    "name": "DUBAS ENGINEERING PVT LTD: public contracts won without a rival in India",
    "url": "https://assay-systems.com/register/in/uncontested/s/dubas-engineering-pvt-ltd/",
    "figures": [
      {
        "label": "uncontested awards",
        "value": 5,
        "unit": "count"
      },
      {
        "label": "of its awards",
        "value": 83,
        "unit": "percent",
        "display": "83%"
      },
      {
        "label": "without a competition",
        "value": 0,
        "unit": "count"
      },
      {
        "label": "single bid",
        "value": 5,
        "unit": "count"
      }
    ],
    "text": [
      "DUBAS ENGINEERING PVT LTD won 5 of its 6 public contract awards in India without a rival from 2021-02-25 to 2022-12-31: 0 without a competition and 5 after a competition that drew a single bid. 5 buyers awarded it without a rival, the largest Neyveli Lignite Corporation Limited with 1."
    ],
    "tables": [
      [
        {},
        {
          "Date": "2022-12-31",
          "Buyer": "IndianOil · Refineries · AOD Digboi · Contracts Section AOC-2022_AOD_155210_1",
          "Buyer link": "https://assay-systems.com/register/in/uncontested/b/indianoil-refineries-aod-digboi-contracts-section/",
          "How": "Single bid Works",
          "Stated reason": "—"
        },
        {
          "Date": "2022-09-23",
          "Buyer": "Neyveli Lignite Corporation Limited AOC-2223000338",
          "Buyer link": "https://assay-systems.com/register/in/uncontested/b/neyveli-lignite-corporation-limited/",
          "How": "Single bid LIMITED",
          "Stated reason": "—"
        },
        {
          "Date": "2022-01-31",
          "Buyer": "HINDUSTAN PETROLEUM CORPORATION LTD AOC-665369",
          "Buyer link": "https://assay-systems.com/register/in/uncontested/b/hindustan-petroleum-corporation-ltd/",
          "How": "Single bid Limited",
          "Stated reason": "—"
        },
        {
          "Date": "2021-09-30",
          "Buyer": "Rashtriya Chemicals and Fertilizers Ltd. · IT,RCFLTD,MCF AOC-2021_RCFL_642230_1",
          "Buyer link": "https://assay-systems.com/register/in/uncontested/b/rashtriya-chemicals-and-fertilizers-ltd-it-rcfltd-mcf/",
          "How": "Single bid Services",
          "Stated reason": "—"
        },
        {
          "Date": "2021-05-24",
          "Buyer": "— AOC-0",
          "How": "Single bid 2",
          "Stated reason": "—"
        },
        {
          "Date": "2021-02-25",
          "Buyer": "BHEl TRICHY AOC-2021_BHEL_1",
          "Buyer link": "https://assay-systems.com/register/in/uncontested/b/bhel-trichy/",
          "How": "Single bid 2",
          "Stated reason": "—"
        }
      ]
    ],
    "records": [
      {
        "name": "all of India",
        "url": "https://assay-systems.com/register/in/uncontested/"
      },
      {
        "name": "record in the register",
        "url": "https://assay-systems.com/register/in/dubas-engineering-pvt-ltd/"
      },
      {
        "name": "Neyveli Lignite Corporation Limited",
        "url": "https://assay-systems.com/register/in/uncontested/b/neyveli-lignite-corporation-limited/"
      },
      {
        "name": "IndianOil · Refineries · AOD Digboi · Contracts Section",
        "url": "https://assay-systems.com/register/in/uncontested/b/indianoil-refineries-aod-digboi-contracts-section/"
      },
      {
        "name": "HINDUSTAN PETROLEUM CORPORATION LTD",
        "url": "https://assay-systems.com/register/in/uncontested/b/hindustan-petroleum-corporation-ltd/"
      },
      {
        "name": "Rashtriya Chemicals and Fertilizers Ltd. · IT,RCFLTD,MCF",
        "url": "https://assay-systems.com/register/in/uncontested/b/rashtriya-chemicals-and-fertilizers-ltd-it-rcfltd-mcf/"
      },
      {
        "name": "BHEl TRICHY",
        "url": "https://assay-systems.com/register/in/uncontested/b/bhel-trichy/"
      },
      {
        "name": "All countries",
        "url": "https://assay-systems.com/register/uncontested/"
      }
    ],
    "assay_record": "ASY-IN-0GZOB971VH",
    "cite_as": "Assay Systems, \"DUBAS ENGINEERING PVT LTD: public contracts won without a rival in India\", https://assay-systems.com/register/in/uncontested/s/dubas-engineering-pvt-ltd/"
  }
}