ATG HOLDINGS LIMITED
Active Company number 06521301
ATG HOLDINGS LIMITED (company number 06521301) is a private limited company incorporated on 3 March 2008. Its status on the Companies House register is Active. Its registered office is in London, SE1 0HR. Its nature of business (SIC 2007) is business and domestic software development (62012). Its latest accounts we hold, for the period ending 30 September 2019, report net assets of £2.6m.
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.
Company Report on ATG 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
- 06521301
- Status
- Active
- Company type
- Private Limited Company
- Incorporated
- 3 March 2008
- Country of origin
- United Kingdom
- Registered office
- THE HARLEQUIN BUILDING 6TH FLOOR
65 SOUTHWARK STREET
LONDON
SE1 0HR
Nature of business (SIC 2007)
Accounts and confirmation statement
- Accounting reference date
- 30 September
- Accounts category
- AUDIT EXEMPTION SUBSIDIARY
- Accounts last made up to
- 30 September 2025
- Next accounts due
- 30 June 2027
- Confirmation statement last made up to
- 11 February 2026
- Next confirmation statement due
- 25 February 2027
Financial summary
| Period ending | 30 September 2019 | 30 September 2018 |
|---|---|---|
| Profit before tax | £170k | £160k |
| Profit after tax | £170k | £160k |
| Total assets | £18.4m | £18.1m |
| Cash at bank | £42 | £42 |
| Current liabilities | £15.8m | £15.8m |
| Net current liabilities | £415k | £725k |
| Total liabilities | £15.8m | £15.8m |
| Net assets | £2.6m | £2.3m |
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 (2 including ceased)
- Corporate controllers
- Auction Bidco Limited
- Charges (mortgages)
- 20 registered, 1 outstanding, 19 satisfied
Previous names
- ATG MEDIA HOLDINGS LIMITED (changed 19 March 2025)
- DERRINGFIELD LIMITED (changed 3 October 2008)
Questions about ATG HOLDINGS LIMITED
Is ATG HOLDINGS LIMITED active?
Yes. The Companies House register shows the company's status as “Active”. (Companies House register, as at 29 September 2026.)
When was ATG HOLDINGS LIMITED incorporated?
ATG HOLDINGS LIMITED was incorporated on 3 March 2008, according to the Companies House register. (Companies House register, as at 29 September 2026.)
Where is ATG HOLDINGS LIMITED registered?
Its registered office is in London, SE1 0HR. (Companies House register, as at 29 September 2026.)
Who controls ATG HOLDINGS LIMITED?
The register lists 1 current person with significant control (2 including those who have ceased). Corporate controllers named on the register: Auction 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/06521301/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 ATG HOLDINGS LIMITED's next accounts due?
The register shows the next accounts as due by 30 June 2027. Its latest accounts on the register were made up to 30 September 2025. (Companies House register, as at 29 September 2026.)
Does ATG HOLDINGS LIMITED file dormant accounts?
Not in its latest accounts. The register gives their category as “Audit-exempt subsidiary accounts”, made up to 30 September 2025. (Companies House register, as at 29 September 2026.) What a dormant company is and what it must file
Does ATG HOLDINGS LIMITED have any charges registered against it?
Yes. The register shows 20 charges: 1 outstanding and 19 satisfied. The charges themselves are listed at https://find-and-update.company-information.service.gov.uk/company/06521301/charges. (Companies House register, as at 29 September 2026.) Company charges: what a mortgage or debenture means and how to read one
Is ATG 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 7 October 2026. A name screen is not legal clearance.
Related companies
More business and domestic software development companies
- CANONICAL GROUP LIMITED
- SAS SOFTWARE LIMITED
- CLOUDFLARE LIMITED
- WPP DATA & TECHNOLOGY SOLUTIONS LTD
- 6CATS INTERNATIONAL LTD.
- GODEL TECHNOLOGIES EUROPE LIMITED
- THOUGHT MACHINE GROUP LIMITED
- INSTEM LIMITED
Industry overview: 92,886 active companies in SIC 62012
Other active companies registered at SE1 0HR
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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: ATG HOLDINGS LIMITED on Companies House.
Developers can fetch this profile as JSON with GET https://api.companystack.co.uk/company/06521301 — see the API documentation and pricing.