MASTERNAUT HOLDINGS LIMITED
Active Company number 04134307
MASTERNAUT HOLDINGS LIMITED (company number 04134307) is a private limited company incorporated on 2 January 2001. Its status on the Companies House register is Active. Its registered office is in Leeds, LS25 3DF. Its nature of business (SIC 2007) is business and domestic software development (62012). Its latest accounts we hold, for the period ending 31 December 2022, report turnover of £599k and net assets of £15.7m.
Source: Companies House register, as at 2 October 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.
Company Report on MASTERNAUT HOLDINGS 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
- 04134307
- Status
- Active
- Company type
- Private Limited Company
- Incorporated
- 2 January 2001
- Country of origin
- United Kingdom
- Registered office
- PRIORY PARK GREAT NORTH ROAD
ABERFORD
LEEDS
LS25 3DF
ENGLAND
Nature of business (SIC 2007)
Accounts and confirmation statement
- Accounting reference date
- 31 December
- Accounts category
- FULL
- Accounts last made up to
- 31 December 2024
- Next accounts due
- 31 December 2026
- Confirmation statement last made up to
- 2 January 2026
- Next confirmation statement due
- 16 January 2027
Financial summary
| Period ending | 31 December 2022 | 31 December 2021 |
|---|---|---|
| Turnover | £599k | £86k |
| Profit after tax | −£2.2m | −£769k |
| Total assets | £27.1m | £28.3m |
| Cash at bank | £47k | £53k |
| Current liabilities | £10.9m | £9.9m |
| Net current liabilities | £10.5m | £8.7m |
| Total liabilities | £11.4m | £10.4m |
| Net assets | £15.7m | £17.9m |
| Employees | 0 | 0 |
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)
- Corporate controllers
- Masternaut Bidco Limited
- Charges (mortgages)
- 10 registered, 0 outstanding, 10 satisfied
Previous names
- CYBIT HOLDINGS LIMITED (changed 29 June 2012)
Questions about MASTERNAUT HOLDINGS LIMITED
Is MASTERNAUT HOLDINGS LIMITED active?
Yes. The Companies House register shows the company's status as “Active”. (Companies House register, as at 2 October 2026.)
When was MASTERNAUT HOLDINGS LIMITED incorporated?
MASTERNAUT HOLDINGS LIMITED was incorporated on 2 January 2001, according to the Companies House register. (Companies House register, as at 2 October 2026.)
Where is MASTERNAUT HOLDINGS LIMITED registered?
Its registered office is in Leeds, LS25 3DF. (Companies House register, as at 2 October 2026.)
Who controls MASTERNAUT HOLDINGS LIMITED?
The register lists 1 current person with significant control (1 including those who have ceased). Corporate controllers named on the register: Masternaut Bidco Limited. The register shows control, not a list of shareholders. Individuals are named at https://find-and-update.company-information.service.gov.uk/company/04134307/persons-with-significant-control. (Companies House register, as at 2 October 2026.) Who owns a UK limited company: shareholders, PSCs and what the register shows
When are MASTERNAUT HOLDINGS LIMITED's next accounts due?
The register shows the next accounts as due by 31 December 2026. Its latest accounts on the register were made up to 31 December 2024. (Companies House register, as at 2 October 2026.)
Does MASTERNAUT HOLDINGS LIMITED file dormant accounts?
Not in its latest accounts. The register gives their category as “Full accounts”, made up to 31 December 2024. (Companies House register, as at 2 October 2026.) What a dormant company is and what it must file
Does MASTERNAUT HOLDINGS LIMITED have any charges registered against it?
Yes. The register shows 10 charges: 0 outstanding and 10 satisfied. The charges themselves are listed at https://find-and-update.company-information.service.gov.uk/company/04134307/charges. (Companies House register, as at 2 October 2026.) Company charges: what a mortgage or debenture means and how to read one
Is MASTERNAUT HOLDINGS 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.
Related companies
More business and domestic software development companies
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- WPP DATA & TECHNOLOGY SOLUTIONS LTD
- 6CATS INTERNATIONAL LTD.
- GODEL TECHNOLOGIES EUROPE LIMITED
- UIPATH UK LIMITED
- MYUNIDAYS LTD
- MRI SOFTWARE EMEA LIMITED
Industry overview: 92,963 active companies in SIC 62012
Other active companies registered at LS25 3DF
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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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Official register entry: MASTERNAUT HOLDINGS LIMITED on Companies House.
Developers can fetch this profile as JSON with GET https://api.companystack.co.uk/company/04134307 — see the API documentation and pricing.