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CASTLINK LIMITED

Active Company number 12134044

CASTLINK LIMITED (company number 12134044) is a private limited company incorporated on 1 August 2019. Its status on the Companies House register is Active. Its registered office is in Walthamstow, E17 4EE. Its nature of business (SIC 2007) is retail sale of computers, peripheral units and software in specialised stores (47410). Its latest accounts we hold, for the period ending 31 August 2025, report net liabilities of £6,244.

Source: Companies House register, as at 29 September 2026. How to cite this page

Information only, not advice. Register details and accounts figures are the company's own filings, shown as filed: CompanyStack does not audit or verify them and accepts no responsibility for decisions made on them. Check important facts at Companies House.

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Company Report on CASTLINK LIMITED (PDF)

The register, the accounts and the people behind the company in one PDF, for your own business use.

  • Summary and Health Score, with the reasons behind the score
  • Red flags and what changed in the last 12 months
  • Key figures against the year before, and filing deadlines
  • Financials ledger: up to 10 years of filed accounts
  • Who runs and owns it: directors, secretaries and PSCs
  • Charges, filing history and methodology

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Company details

Company number
12134044
Status
Active
Company type
Private Limited Company
Incorporated
1 August 2019
Country of origin
United Kingdom
Registered office
STERLING HOUSE
FULBOURNE ROAD
WALTHAMSTOW
LONDON
E17 4EE
ENGLAND

Nature of business (SIC 2007)

Accounts and confirmation statement

Accounting reference date
31 August
Accounts category
TOTAL EXEMPTION FULL
Accounts last made up to
31 August 2025
Next accounts due
31 May 2027
Confirmation statement last made up to
31 July 2026
Next confirmation statement due
14 August 2027

Financial summary

Period ending31 August 202531 August 202431 August 202331 August 202231 August 202131 August 2020
Total assets£103£104£351£302£365£141
Cash at bank£103£104£351£302£365£141
Current liabilities£6,347£5,170£4,570£3,245£2,445£1,100
Total liabilities£6,347£5,170£4,570£3,245£2,445£1,100
Net liabilities£6,244£5,066£4,219£2,943£2,080£959
Employees111111

Figures read from filings at Companies House (ixbrl) and checked; see how we read them. Small-company accounts often omit turnover and profit. Spotted an error? Tell us.

Control, officers and charges

Persons with significant control
1 current (1 including ceased)

Questions about CASTLINK LIMITED

Is CASTLINK LIMITED active?

Yes. The Companies House register shows the company's status as “Active”. (Companies House register, as at 29 September 2026.)

When was CASTLINK LIMITED incorporated?

CASTLINK LIMITED was incorporated on 1 August 2019, according to the Companies House register. (Companies House register, as at 29 September 2026.)

Where is CASTLINK LIMITED registered?

Its registered office is in Walthamstow, E17 4EE. (Companies House register, as at 29 September 2026.)

Who controls CASTLINK LIMITED?

The register lists 1 current person with significant control (1 including those who have ceased). The register shows control, not a list of shareholders. Individuals are named at https://find-and-update.company-information.service.gov.uk/company/12134044/persons-with-significant-control. (Companies House register, as at 29 September 2026.) Who owns a UK limited company: shareholders, PSCs and what the register shows

When are CASTLINK LIMITED's next accounts due?

The register shows the next accounts as due by 31 May 2027. Its latest accounts on the register were made up to 31 August 2025. (Companies House register, as at 29 September 2026.)

Does CASTLINK LIMITED file dormant accounts?

Not in its latest accounts. The register gives their category as “Total exemption accounts”, made up to 31 August 2025. (Companies House register, as at 29 September 2026.) What a dormant company is and what it must file

Is CASTLINK LIMITED on a sanctions list?

No match for this company's name on the sanctions lists CompanyStack screens (UK, EU, OFAC SDN, OFAC non-SDN, Canada, Australia, New Zealand, Japan, France, US CSL) as at 6 October 2026. A name screen is not legal clearance.

More retail sale of computers, peripheral units and software in specialised stores companies

Industry overview: 2,885 active companies in SIC 47410

Other active companies registered at E17 4EE

Companies registered in Walthamstow

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About CompanyStack

CompanyStack turns Companies House records into answers you can act on: who a company is, who runs and owns it, whether it keeps up with its filings and how its finances are moving. Every figure traces back to a public record, and we say when a record is missing.

Sources for company pages: Companies House (register, accounts, officers, PSCs, charges and filings), The Gazette (company insolvency notices only), the ONS Postcode Directory, official sanctions lists, including those of the UK (with UN designations), the EU, the US, Canada, Australia, New Zealand and France, and copies taken in April 2026 of the ICO register, the Charity Commission, CQC, Ofsted, Food Standards Agency and Environment Agency registers. Contains public sector information licensed under the Open Government Licence v3.0. CompanyStack is not affiliated with or endorsed by Companies House.

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Use this data

Official register entry: CASTLINK LIMITED on Companies House.

Developers can fetch this profile as JSON with GET https://api.companystack.co.uk/company/12134044 — see the API documentation and pricing.