{
  "api": "assay-systems/v1",
  "key_tier": "none",
  "retrieved": "2026-10-16T12:37:54Z",
  "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-TZ-0KD3ZTR1PK",
    "type": "supplier",
    "country": "tz",
    "name": "JOHA ENGINEERING COMPANY LIMITED in the PPRA register for Tanzania",
    "url": "https://assay-systems.com/register/tz/joha-engineering-company-limited/",
    "register": "Tanzania · PPRA award records · Supplier record",
    "line": {
      "name": "Doors and windows and glass (UNSPSC 30170000)",
      "url": "https://assay-systems.com/register/tz/line/doors-and-windows-and-glass/"
    },
    "data_through": "2026-09",
    "compiled": "2026-10-15",
    "figures": [
      {
        "label": "award notices, all years",
        "value": 10,
        "unit": "count",
        "detail": "Oct 2024 – Dec 2025"
      },
      {
        "label": "since January 2024",
        "value": 10,
        "unit": "count",
        "detail": "3 buyers"
      },
      {
        "label": "rank in the line",
        "value": 928,
        "unit": "rank",
        "display": "928th",
        "detail": "of 1,991 suppliers · 0.0%"
      },
      {
        "label": "buyers never served",
        "value": 4796,
        "unit": "count",
        "display": "4,796",
        "detail": "10,534 notices in the line from them"
      }
    ],
    "sections": [
      {
        "id": "buyers",
        "title": "Who buys from JOHA ENGINEERING COMPANY LIMITED",
        "period": "since January 2024",
        "facts": [
          {
            "label": "buyers",
            "value": 3,
            "unit": "count"
          },
          {
            "label": "notices",
            "value": 10,
            "unit": "count"
          },
          {
            "label": "top buyer",
            "value": 60,
            "unit": "percent",
            "display": "60%"
          }
        ]
      },
      {
        "id": "line",
        "title": "The line",
        "period": "since January 2024",
        "subject": "Doors and windows and glass (UNSPSC 30170000)",
        "facts": [
          {
            "label": "award notices",
            "value": 10548,
            "unit": "count",
            "display": "10,548"
          },
          {
            "label": "buyers",
            "value": 4799,
            "unit": "count",
            "display": "4,799"
          },
          {
            "label": "suppliers",
            "value": 1991,
            "unit": "count",
            "display": "1,991"
          },
          {
            "label": "held by top ten",
            "value": 5.3,
            "unit": "percent",
            "display": "5.3%"
          },
          {
            "label": "of 1,991 suppliers",
            "value": 928,
            "unit": "rank",
            "display": "928th"
          },
          {
            "label": "notices name JOHA ENGINEERING COMPANY LIMITED",
            "value": 2,
            "unit": "count"
          },
          {
            "label": "share of the line",
            "value": 0,
            "unit": "percent",
            "display": "0.0%"
          },
          {
            "label": "of 8 notices from OLTEPES PRIMARY SCHOOL",
            "value": 25,
            "unit": "percent",
            "display": "25.0%"
          },
          {
            "label": "new suppliers since 2024",
            "value": 1927,
            "unit": "count",
            "display": "1,927"
          }
        ]
      },
      {
        "id": "doors",
        "title": "Buyers that buy the line and never named JOHA ENGINEERING COMPANY LIMITED",
        "period": "since January 2016",
        "facts": [
          {
            "label": "buyers",
            "value": 4796,
            "unit": "count",
            "display": "4,796"
          },
          {
            "label": "notices since 2024",
            "value": 10534,
            "unit": "count",
            "display": "10,534"
          },
          {
            "label": "buyers took a new supplier",
            "value": 4379,
            "unit": "count",
            "display": "4,379"
          },
          {
            "label": "suppliers came in that way",
            "value": 6923,
            "unit": "count",
            "display": "6,923"
          }
        ]
      }
    ],
    "more": {
      "sections": [
        "Own record by year",
        "Suppliers next to it in the line"
      ],
      "on_page": "https://assay-systems.com/register/tz/joha-engineering-company-limited/"
    },
    "assay_record": "ASY-TZ-0KD3ZTR1PK",
    "cite_as": "Assay Systems, \"JOHA ENGINEERING COMPANY LIMITED in the PPRA register for Tanzania\", https://assay-systems.com/register/tz/joha-engineering-company-limited/"
  }
}