{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-18T03:08:01Z",
  "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-0SS2I4J1RO",
    "type": "page",
    "country": "us",
    "name": "SEVENSON ENVIRONMENTAL SERVICES, INC: public contracts won without a rival in United States",
    "url": "https://assay-systems.com/register/us/uncontested/s/sevenson-environmental-services-inc/",
    "figures": [
      {
        "label": "uncontested awards",
        "value": 6,
        "unit": "count"
      },
      {
        "label": "of its awards",
        "value": 13,
        "unit": "percent",
        "display": "13%"
      },
      {
        "label": "without a competition",
        "value": 0,
        "unit": "count"
      },
      {
        "label": "single bid",
        "value": 6,
        "unit": "count"
      }
    ],
    "text": [
      "SEVENSON ENVIRONMENTAL SERVICES, INC won 6 of its 45 public contract awards in United States without a rival from 2023-10-04 to 2026-05-11, worth $851K: 0 without a competition and 6 after a competition that drew a single bid. 3 buyers awarded it without a rival, the largest Department of the Navy with 4."
    ],
    "tables": [
      [
        {},
        {
          "Date": "2025-10-20",
          "Buyer": "Department of the Army W912DQ26FA003",
          "Buyer link": "https://assay-systems.com/register/us/uncontested/b/department-of-the-army/",
          "How": "Single bid FULL AND OPEN COMPETITION AFTER EXCLUSION OF SOURCES",
          "Value": "$2.5K",
          "Stated reason": "—"
        },
        {
          "Date": "2025-08-19",
          "Buyer": "Department of the Navy N4008523F6707",
          "Buyer link": "https://assay-systems.com/register/us/uncontested/b/department-of-the-navy/",
          "How": "Single bid FULL AND OPEN COMPETITION AFTER EXCLUSION OF SOURCES",
          "Value": "—",
          "Stated reason": "—"
        },
        {
          "Date": "2025-06-26",
          "Buyer": "Department of the Navy N4008523F6743",
          "Buyer link": "https://assay-systems.com/register/us/uncontested/b/department-of-the-navy/",
          "How": "Single bid FULL AND OPEN COMPETITION AFTER EXCLUSION OF SOURCES",
          "Value": "—",
          "Stated reason": "—"
        },
        {
          "Date": "2025-06-26",
          "Buyer": "Department of the Navy N4008523F6700",
          "Buyer link": "https://assay-systems.com/register/us/uncontested/b/department-of-the-navy/",
          "How": "Single bid FULL AND OPEN COMPETITION AFTER EXCLUSION OF SOURCES",
          "Value": "—",
          "Stated reason": "—"
        },
        {
          "Date": "2024-09-09",
          "Buyer": "Department of the Navy N4008523F6701",
          "Buyer link": "https://assay-systems.com/register/us/uncontested/b/department-of-the-navy/",
          "How": "Single bid FULL AND OPEN COMPETITION AFTER EXCLUSION OF SOURCES",
          "Value": "$192K",
          "Stated reason": "—"
        },
        {
          "Date": "2024-07-10",
          "Buyer": "Environmental Protection Agency 68HE0219F0066",
          "Buyer link": "https://assay-systems.com/register/us/uncontested/b/environmental-protection-agency/",
          "How": "Single bid FULL AND OPEN COMPETITION",
          "Value": "$656K",
          "Stated reason": "—"
        }
      ]
    ],
    "records": [
      {
        "name": "all of United States",
        "url": "https://assay-systems.com/register/us/uncontested/"
      },
      {
        "name": "record in the register",
        "url": "https://assay-systems.com/register/us/sevenson-environmental-services-inc/"
      },
      {
        "name": "Department of the Navy",
        "url": "https://assay-systems.com/register/us/uncontested/b/department-of-the-navy/"
      },
      {
        "name": "Environmental Protection Agency",
        "url": "https://assay-systems.com/register/us/uncontested/b/environmental-protection-agency/"
      },
      {
        "name": "Department of the Army",
        "url": "https://assay-systems.com/register/us/uncontested/b/department-of-the-army/"
      },
      {
        "name": "All countries",
        "url": "https://assay-systems.com/register/uncontested/"
      }
    ],
    "assay_record": "ASY-US-0SS2I4J1RO",
    "cite_as": "Assay Systems, \"SEVENSON ENVIRONMENTAL SERVICES, INC: public contracts won without a rival in United States\", https://assay-systems.com/register/us/uncontested/s/sevenson-environmental-services-inc/"
  }
}