DUO SYSTEMS LTD
Active Company number 12715303
DUO SYSTEMS LTD (company number 12715303) is a private limited company incorporated on 2 July 2020. Its status on the Companies House register is Active. Its registered office is in Fareham, PO15 5RQ. Its nature of business (SIC 2007) is plumbing, heat and air-conditioning installation (43220). Its latest accounts we hold, for the period ending 30 June 2025, report net liabilities of £449k.
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 DUO SYSTEMS LTD (PDF)
Page 1 answers whether we would trade with it, and on what terms, by rules stated on the page. The register, the accounts and the people behind the company in one PDF, for your own business use.
- The verdict: would we trade with it, on what terms: a starting credit limit from the latest balance sheet, the risk grade with its reasons, and the checks to make before you sign
- Summary and Health Score: with the reasons behind the score
- Red flags: and what changed in the last 12 months
- Key figures: the accounts to 30 Jun 2025 against the year before
- Filing deadlines: accounts due 31 Mar 2027; confirmation statement due 13 Feb 2027
- Financials ledger: 5 years of filed accounts held (2020–2025)
- Who runs and owns it: 2 PSCs
- Shareholders: the current register from the filings: each holder, class, shares and percentage
- Charges: 1 outstanding of 1 charge registered
- Filing history and methodology: with sources and a disclaimer
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Company details
- Company number
- 12715303
- Status
- Active
- Company type
- Private Limited Company
- Incorporated
- 2 July 2020
- Country of origin
- United Kingdom
- Registered office
- UNIT B3 SEGENSWORTH BUSINESS CENTRE
SEGENSWORTH ROAD
FAREHAM
PO15 5RQ
ENGLAND
Nature of business (SIC 2007)
Accounts and confirmation statement
- Accounting reference date
- 30 June
- Accounts category
- FULL
- Accounts last made up to
- 30 June 2025
- Next accounts due
- 31 March 2027
- Confirmation statement last made up to
- 30 January 2026
- Next confirmation statement due
- 13 February 2027
Financial summary
| Period ending | 30 June 2025 | 30 June 2024 | 31 December 2022 | 31 December 2021 | 31 December 2020 |
|---|---|---|---|---|---|
| Profit before tax | £151k | — | — | — | — |
| Profit after tax | £132k | — | — | — | — |
| Total assets | £785k | £545k | £870k | £196k | — |
| Cash at bank | £25 | £8,797 | £19k | £20k | £12k |
| Current liabilities | £1.2m | £1.1m | £968k | £392k | £126k |
| Net current liabilities | £490k | £583k | £98k | £197k | £76k |
| Net liabilities | £449k | £582k | £61k | £196k | £76k |
| Employees | 5 | 3 | 3 | 2 | 1 |
—: no figure read from the filing.
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
- 2 current (4 including ceased)
- Corporate controllers
- Bucchinc Ltd
Code 9 Management Limited - Charges (mortgages)
- 1 registered, 1 outstanding, 0 satisfied
Questions about DUO SYSTEMS LTD
Is DUO SYSTEMS LTD active?
Yes. The Companies House register shows the company's status as “Active”. (Companies House register, as at 29 September 2026.)
When was DUO SYSTEMS LTD incorporated?
DUO SYSTEMS LTD was incorporated on 2 July 2020, according to the Companies House register. (Companies House register, as at 29 September 2026.)
Where is DUO SYSTEMS LTD registered?
Its registered office is in Fareham, PO15 5RQ. (Companies House register, as at 29 September 2026.)
Who controls DUO SYSTEMS LTD?
The register lists 2 current persons with significant control (4 including those who have ceased). Corporate controllers named on the register: Bucchinc Ltd; Code 9 Management Limited. The register shows control, not a list of shareholders. Individuals are named at https://find-and-update.company-information.service.gov.uk/company/12715303/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 DUO SYSTEMS LTD's next accounts due?
The register shows the next accounts as due by 31 March 2027. Its latest accounts on the register were made up to 30 June 2025. (Companies House register, as at 29 September 2026.)
Does DUO SYSTEMS LTD file dormant accounts?
Not in its latest accounts. The register gives their category as “Full accounts”, made up to 30 June 2025. (Companies House register, as at 29 September 2026.) What a dormant company is and what it must file
Does DUO SYSTEMS LTD have any charges registered against it?
Yes. The register shows 1 charge: 1 outstanding and 0 satisfied. The charges themselves are listed at https://find-and-update.company-information.service.gov.uk/company/12715303/charges. (Companies House register, as at 29 September 2026.) Company charges: what a mortgage or debenture means and how to read one
Is DUO SYSTEMS LTD 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 10 October 2026. A name screen is not legal clearance.
Related companies
More plumbing, heat and air-conditioning installation companies
- CUBICO (UK) LIMITED
- BORTHWICK HEATING INSULATION UK LTD
- A. & B. ENGINEERING (MECHANICAL SERVICE DIVISION) LIMITED
- WOODFORD HEATING & ENERGY LIMITED
- VERTEX SERVICES GROUP LIMITED
- PIMLICO PLUMBERS LIMITED
- OAKRAY LIMITED
- BERKS INSULATION LIMITED
Industry overview: 42,176 active companies in SIC 43220
Other active companies registered at PO15 5RQ
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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: DUO SYSTEMS LTD on Companies House.
Developers can fetch this profile as JSON with GET https://api.companystack.co.uk/company/12715303 — see the API documentation and pricing.