# CompanyStack

- **Website:** <https://companystack.co.uk>
- **Primary alias:** `companystack.co.uk`

## Description

CompanyStack is a UK business intelligence service focused on corporate and financial information about companies. Its UK Corporate & Financial Register brings together structured data covering more than 5.4 million companies, including parsed accounts and filings. The service also provides share-register information and reconstructed ownership, helping users explore company structures alongside financial and corporate records.

CompanyStack makes its data available through REST and MCP APIs, offering technical access to the structured UK company information. The site positions these resources as a company intelligence offering for people and organisations seeking company records, filings, accounts, or ownership details. Its data references Companies House and the Open Government Licence v3.0.

Although the company record page was temporarily unavailable in the supplied material, the available description identifies CompanyStack’s core focus: organising UK corporate and financial records and making them accessible as structured data. Its stated coverage, data categories, and API options provide a concise overview of the register and services it offers.

## Industries

- 🗺 Reference Materials
- 🗺 Public Records and Directories _(under Reference Materials)_

## Logos & icons

- logo _(primary)_ — PNG, SVG — [download](https://cdn.brandfetch.io/id4ve7g5am/w/820/h/820/theme/dark/logo.png?c=1bxid64Mup7aczewSAYMX&t=1793536745809)

## Colors

| Name | Hex | Theme |
| --- | --- | --- |
| Blue Violet | #4b54b8 | accent |
| Ebony | #0f1226 | dark |
| White | #ffffff | light |

## Fonts

- Inter — asset _(google)_

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_Source: <https://brandfetch.com/companystack.co.uk>_
_See [/llms.txt](/llms.txt) for a full list of agent-readable pages, and [/auth.md](/auth.md) for how agents authenticate._