{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-18T04:57:54Z",
  "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-CA-16NCM9E075",
    "type": "page",
    "country": "ca",
    "name": "TETRA TECH SCIENCES: public contracts won without a rival in Canada",
    "url": "https://assay-systems.com/register/ca/uncontested/s/tetra-tech-sciences/",
    "figures": [
      {
        "label": "uncontested awards",
        "value": 5,
        "unit": "count"
      },
      {
        "label": "of its awards",
        "value": 15,
        "unit": "percent",
        "display": "15%"
      },
      {
        "label": "without a competition",
        "value": 2,
        "unit": "count"
      },
      {
        "label": "single bid",
        "value": 3,
        "unit": "count"
      }
    ],
    "text": [
      "TETRA TECH SCIENCES won 5 of its 34 public contract awards in Canada without a rival from 2022-01-13 to 2024-11-28, worth $173K: 2 without a competition and 3 after a competition that drew a single bid. 1 buyer awarded it without a rival, the largest Health Canada with 5."
    ],
    "tables": [
      [
        {},
        {
          "Date": "2024-11-28",
          "Buyer": "Health Canada C-2024-2025-Q4-00630",
          "Buyer link": "https://assay-systems.com/register/ca/uncontested/b/health-canada/",
          "How": "No competition TN",
          "Value": "$17.9K",
          "Stated reason": "00"
        },
        {
          "Date": "2024-11-26",
          "Buyer": "Health Canada C-2024-2025-Q3-00278",
          "Buyer link": "https://assay-systems.com/register/ca/uncontested/b/health-canada/",
          "How": "No competition TN",
          "Value": "$28.6K",
          "Stated reason": "00"
        },
        {
          "Date": "2024-10-11",
          "Buyer": "Health Canada C-2024-2025-Q4-00631",
          "Buyer link": "https://assay-systems.com/register/ca/uncontested/b/health-canada/",
          "How": "Single bid OB",
          "Value": "$23.8K",
          "Stated reason": "00"
        },
        {
          "Date": "2024-09-17",
          "Buyer": "Health Canada C-2024-2025-Q2-00325",
          "Buyer link": "https://assay-systems.com/register/ca/uncontested/b/health-canada/",
          "How": "Single bid OB",
          "Value": "$116K",
          "Stated reason": "00"
        },
        {
          "Date": "2023-07-11",
          "Buyer": "Health Canada C-2023-2024-Q2-00099",
          "Buyer link": "https://assay-systems.com/register/ca/uncontested/b/health-canada/",
          "How": "Single bid TC",
          "Value": "$50.8K",
          "Stated reason": "00"
        }
      ]
    ],
    "records": [
      {
        "name": "all of Canada",
        "url": "https://assay-systems.com/register/ca/uncontested/"
      },
      {
        "name": "record in the register",
        "url": "https://assay-systems.com/register/ca/tetra-tech-sciences/"
      },
      {
        "name": "Health Canada",
        "url": "https://assay-systems.com/register/ca/uncontested/b/health-canada/"
      },
      {
        "name": "All countries",
        "url": "https://assay-systems.com/register/uncontested/"
      }
    ],
    "assay_record": "ASY-CA-16NCM9E075",
    "cite_as": "Assay Systems, \"TETRA TECH SCIENCES: public contracts won without a rival in Canada\", https://assay-systems.com/register/ca/uncontested/s/tetra-tech-sciences/"
  }
}