{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-15T22:24:27Z",
  "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-US-07QDIL80XV",
    "type": "supplier",
    "country": "us",
    "name": "SERRANO PROANO DISENO Y CONSTRUCCION S.A. in the USAspending register",
    "url": "https://assay-systems.com/register/us/serrano-proano-diseno-y-construccion-s-a/",
    "register": "United States · Federal contract register · Supplier record",
    "line": {
      "name": "Construction of miscellaneous buildings (Y1JZ)",
      "url": "https://assay-systems.com/register/us/line/construction-of-miscellaneous-buildings/"
    },
    "data_through": "2026-09",
    "compiled": "2026-10-06",
    "figures": [
      {
        "label": "contracts, all years",
        "value": 44,
        "unit": "count",
        "detail": "$58,823,108 · Sep 2007 – Sep 2025"
      },
      {
        "label": "since January 2024",
        "value": 7200000,
        "unit": "money",
        "currency": "USD",
        "approximate": true,
        "display": "$7.2M",
        "detail": "9 contracts · 2 agencies"
      },
      {
        "label": "rank in the line",
        "value": 222,
        "unit": "rank",
        "display": "222nd",
        "detail": "of 940 suppliers · 0.06%"
      },
      {
        "label": "agencies never served",
        "value": 15,
        "unit": "count",
        "detail": "$4.1B on the line without SERRANO PROANO DISENO Y CONSTRUCCION S.A."
      }
    ],
    "sections": [
      {
        "id": "buyers",
        "title": "Who buys from SERRANO PROANO DISENO Y CONSTRUCCION S.A.",
        "period": "since January 2024",
        "facts": [
          {
            "label": "agencies",
            "value": 2,
            "unit": "count"
          },
          {
            "label": "paid",
            "value": 7200000,
            "unit": "money",
            "currency": "USD",
            "approximate": true,
            "display": "$7.2M"
          },
          {
            "label": "top buyer",
            "value": 95.7,
            "unit": "percent",
            "display": "95.7%"
          }
        ]
      },
      {
        "id": "line",
        "title": "The line",
        "period": "since January 2024",
        "subject": "Construction of miscellaneous buildings (Y1JZ)",
        "facts": [
          {
            "label": "line value",
            "value": 12200000000,
            "unit": "money",
            "currency": "USD",
            "approximate": true,
            "display": "$12.2B"
          },
          {
            "label": "contracts",
            "value": 2981,
            "unit": "count",
            "display": "2,981"
          },
          {
            "label": "agencies",
            "value": 17,
            "unit": "count"
          },
          {
            "label": "suppliers",
            "value": 940,
            "unit": "count"
          },
          {
            "label": "held by top ten",
            "value": 40.3,
            "unit": "percent",
            "display": "40.3%"
          },
          {
            "label": "of 940 suppliers",
            "value": 222,
            "unit": "rank",
            "display": "222nd"
          },
          {
            "label": "SERRANO PROANO DISENO Y CONSTRUCCION S.A. in the line",
            "value": 6923495,
            "unit": "money",
            "currency": "USD",
            "display": "$6,923,495"
          },
          {
            "label": "share of the line",
            "value": 0.06,
            "unit": "percent",
            "display": "0.06%"
          },
          {
            "label": "of $8,109,537,760 spent by Department of Defense",
            "value": 0.1,
            "unit": "percent",
            "display": "0.1%"
          }
        ]
      },
      {
        "id": "doors",
        "title": "Agencies that buy the line and never bought from SERRANO PROANO DISENO Y CONSTRUCCION S.A.",
        "facts": [
          {
            "label": "agencies",
            "value": 15,
            "unit": "count"
          },
          {
            "label": "contracts",
            "value": 1239,
            "unit": "count",
            "display": "1,239"
          },
          {
            "label": "since January 2024",
            "value": 4070273837,
            "unit": "money",
            "currency": "USD",
            "display": "$4,070,273,837"
          }
        ]
      },
      {
        "id": "how",
        "title": "How the line is bought",
        "period": "by value, since 2024",
        "facts": [
          {
            "label": "no competition",
            "value": 8,
            "unit": "percent",
            "display": "8%"
          },
          {
            "label": "one applicant",
            "value": 6,
            "unit": "percent",
            "display": "6%"
          },
          {
            "label": "of these to SERRANO PROANO DISENO Y CONSTRUCCION S.A.",
            "value": 0,
            "unit": "count"
          }
        ]
      },
      {
        "id": "ending",
        "title": "Contracts reaching their end dates",
        "period": "Oct 2026 – October 2027",
        "facts": [
          {
            "label": "contracts",
            "value": 660,
            "unit": "count"
          },
          {
            "label": "end by October 2027",
            "value": 3234001634,
            "unit": "money",
            "currency": "USD",
            "display": "$3,234,001,634"
          },
          {
            "label": "end in December 2026 · $211M",
            "value": 100,
            "unit": "count"
          },
          {
            "label": "in agencies never served · $583M",
            "value": 327,
            "unit": "count"
          }
        ]
      },
      {
        "id": "grew",
        "title": "Fastest-growing supplier in the line",
        "period": "same line",
        "subject": "Supplier UEI VEP4UN7LDMK5",
        "facts": [
          {
            "label": "growth",
            "value": "+611%"
          }
        ]
      }
    ],
    "more": {
      "sections": [
        "Own record by year",
        "Suppliers next to it in the line"
      ],
      "on_page": "https://assay-systems.com/register/us/serrano-proano-diseno-y-construccion-s-a/"
    },
    "assay_record": "ASY-US-07QDIL80XV",
    "cite_as": "Assay Systems, \"SERRANO PROANO DISENO Y CONSTRUCCION S.A. in the USAspending register\", https://assay-systems.com/register/us/serrano-proano-diseno-y-construccion-s-a/"
  }
}