{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-17T23:15:17Z",
  "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-1KFFWAM0Z5",
    "type": "page",
    "country": "us",
    "name": "ROTHENBUHLER ENGINEERING CO: public contracts won without a rival in United States",
    "url": "https://assay-systems.com/register/us/uncontested/s/rothenbuhler-engineering-co/",
    "figures": [
      {
        "label": "uncontested awards",
        "value": 10,
        "unit": "count"
      },
      {
        "label": "of its awards",
        "value": 100,
        "unit": "percent",
        "display": "100%"
      },
      {
        "label": "without a competition",
        "value": 8,
        "unit": "count"
      },
      {
        "label": "single bid",
        "value": 2,
        "unit": "count"
      }
    ],
    "text": [
      "ROTHENBUHLER ENGINEERING CO won 10 of its 10 public contract awards in United States without a rival from 2023-11-27 to 2026-03-26, worth $340K: 8 without a competition and 2 after a competition that drew a single bid. 2 buyers awarded it without a rival, the largest Department of the Navy with 8."
    ],
    "tables": [
      [
        {},
        {
          "Date": "2026-03-26",
          "Buyer": "Department of the Navy N0016426FJ027",
          "Buyer link": "https://assay-systems.com/register/us/uncontested/b/department-of-the-navy/",
          "How": "No competition NOT COMPETED",
          "Value": "$62.5K",
          "Stated reason": "ONLY ONE SOURCE-OTHER (FAR 6.302-1 OTHER)"
        },
        {
          "Date": "2025-08-19",
          "Buyer": "Department of the Navy N0016425FJ596",
          "Buyer link": "https://assay-systems.com/register/us/uncontested/b/department-of-the-navy/",
          "How": "No competition NOT COMPETED",
          "Value": "$4.0K",
          "Stated reason": "ONLY ONE SOURCE-OTHER (FAR 6.302-1 OTHER)"
        },
        {
          "Date": "2025-04-03",
          "Buyer": "Department of the Navy N0016425FJ533",
          "Buyer link": "https://assay-systems.com/register/us/uncontested/b/department-of-the-navy/",
          "How": "No competition NOT COMPETED",
          "Value": "$74.5K",
          "Stated reason": "ONLY ONE SOURCE-OTHER (FAR 6.302-1 OTHER)"
        },
        {
          "Date": "2025-03-13",
          "Buyer": "Department of the Navy N0016425FJ520",
          "Buyer link": "https://assay-systems.com/register/us/uncontested/b/department-of-the-navy/",
          "How": "No competition NOT COMPETED",
          "Value": "$71.0K",
          "Stated reason": "ONLY ONE SOURCE-OTHER (FAR 6.302-1 OTHER)"
        },
        {
          "Date": "2025-02-26",
          "Buyer": "Federal Bureau of Investigation 15F06722P0000220",
          "Buyer link": "https://assay-systems.com/register/us/uncontested/b/federal-bureau-of-investigation/",
          "How": "Single bid COMPETED UNDER SAP",
          "Value": "$-5,862",
          "Stated reason": "—"
        },
        {
          "Date": "2024-12-05",
          "Buyer": "Federal Bureau of Investigation 15F06723P0001602",
          "Buyer link": "https://assay-systems.com/register/us/uncontested/b/federal-bureau-of-investigation/",
          "How": "Single bid COMPETED UNDER SAP",
          "Value": "$-1,775",
          "Stated reason": "—"
        }
      ]
    ],
    "records": [
      {
        "name": "all of United States",
        "url": "https://assay-systems.com/register/us/uncontested/"
      },
      {
        "name": "Department of the Navy",
        "url": "https://assay-systems.com/register/us/uncontested/b/department-of-the-navy/"
      },
      {
        "name": "Federal Bureau of Investigation",
        "url": "https://assay-systems.com/register/us/uncontested/b/federal-bureau-of-investigation/"
      },
      {
        "name": "All countries",
        "url": "https://assay-systems.com/register/uncontested/"
      }
    ],
    "assay_record": "ASY-US-1KFFWAM0Z5",
    "cite_as": "Assay Systems, \"ROTHENBUHLER ENGINEERING CO: public contracts won without a rival in United States\", https://assay-systems.com/register/us/uncontested/s/rothenbuhler-engineering-co/"
  }
}