# Bulk UK Company Portfolio Watch | Companies House

**Use case:** 

Monitor a whole portfolio of UK companies at once, and only pay full price for the ones that actually changed since the last check.

## Input

```json
{
  "companyNumber": "03977902",
  "companyNumbers": [
    "03977902",
    "00445790"
  ],
  "monitorMode": true,
  "watchlistId": "portfolio"
}
```

## Output

```json
{
  "companyNumber": {
    "label": "Company Number",
    "format": "text"
  },
  "companyName": {
    "label": "Company Name",
    "format": "text"
  },
  "companyStatus": {
    "label": "Status",
    "format": "text"
  },
  "changeDetected": {
    "label": "Change Detected",
    "format": "boolean"
  },
  "changeSummary": {
    "label": "Summary",
    "format": "text"
  },
  "isFirstCheck": {
    "label": "First Check",
    "format": "boolean"
  },
  "notFound": {
    "label": "Not Found",
    "format": "boolean"
  },
  "companiesHouseUrl": {
    "label": "Companies House Page",
    "format": "link"
  },
  "checkedAt": {
    "label": "Checked At",
    "format": "date"
  }
}
```

## About this Actor

This example demonstrates how to use [UK Companies House Change-Monitor](https://apify.com/nerolabs/uk-companies-house-monitor) with a specific input configuration. Visit the [Actor detail page](https://apify.com/nerolabs/uk-companies-house-monitor) to learn more, explore other use cases, and run it yourself.


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For full API examples (JavaScript, Python, CLI, MCP, OpenAPI), see this Task's Actor page: https://apify.com/nerolabs/uk-companies-house-monitor.md

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