STALWART ENGINEERING UK LIMITED
Active Company number 12048585
STALWART ENGINEERING UK LIMITED (company number 12048585) is a private limited company incorporated on 13 June 2019. Its status on the Companies House register is Active. Its registered office is in London, W3 9RE. Its nature of business (SIC 2007) is other engineering activities (71129). Its latest accounts we hold, for the period ending 31 December 2025, report net liabilities of £141k.
Source: Companies House register, as at 1 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 STALWART ENGINEERING UK LIMITED (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 31 Dec 2025 against the year before
- Filing deadlines: accounts due 30 Sep 2027; confirmation statement due 19 Apr 2027
- Financials ledger: 7 years of filed accounts held (2019–2025)
- Who runs and owns it: 1 PSC
- Shareholders: the current register from the filings: each holder, class, shares and percentage
- Charges: none on the register
- Filing history and methodology: with sources and a disclaimer
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Company details
- Company number
- 12048585
- Status
- Active
- Company type
- Private Limited Company
- Incorporated
- 13 June 2019
- Country of origin
- United Kingdom
- Registered office
- 3 KING EDWARDS GARDENS
LONDON
W3 9RE
ENGLAND
Nature of business (SIC 2007)
Accounts and confirmation statement
- Accounting reference date
- 31 December
- Accounts category
- MICRO ENTITY
- Accounts last made up to
- 31 December 2025
- Next accounts due
- 30 September 2027
- Confirmation statement last made up to
- 5 April 2026
- Next confirmation statement due
- 19 April 2027
Financial summary
| Period ending | 31 December 2025 | 31 December 2024 | 31 December 2023 | 31 December 2022 | 31 December 2021 | 31 December 2020 | 31 December 2019 |
|---|---|---|---|---|---|---|---|
| Total assets | £2,297 | £3,255 | £3,962 | £115k | £47k | £16k | £1,614 |
| Current liabilities | £60k | £39k | £40k | £137k | £44k | £5,886 | £2,368 |
| Net current assets / (liabilities) | (£60k) | (£39k) | (£38k) | (£24k) | £314 | £6,869 | — |
| Total liabilities | £143k | £123k | £93k | £155k | £54k | £5,886 | £2,368 |
| Net assets / (liabilities) | (£141k) | (£120k) | (£89k) | (£40k) | (£7,112) | £9,710 | (£754) |
| Employees | 2 | 2 | 1 | 2 | 2 | 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
- 1 current (5 including ceased)
Questions about STALWART ENGINEERING UK LIMITED
Is STALWART ENGINEERING UK LIMITED active?
Yes. The Companies House register shows the company's status as “Active”. (Companies House register, as at 1 October 2026.)
When was STALWART ENGINEERING UK LIMITED incorporated?
STALWART ENGINEERING UK LIMITED was incorporated on 13 June 2019, according to the Companies House register. (Companies House register, as at 1 October 2026.)
Where is STALWART ENGINEERING UK LIMITED registered?
Its registered office is in London, W3 9RE. (Companies House register, as at 1 October 2026.)
Who controls STALWART ENGINEERING UK LIMITED?
The register lists 1 current person with significant control (5 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/12048585/persons-with-significant-control. (Companies House register, as at 1 October 2026.) Who owns a UK limited company: shareholders, PSCs and what the register shows
When are STALWART ENGINEERING UK LIMITED's next accounts due?
The register shows the next accounts as due by 30 September 2027. Its latest accounts on the register were made up to 31 December 2025. (Companies House register, as at 1 October 2026.)
Does STALWART ENGINEERING UK LIMITED file dormant accounts?
Not in its latest accounts. The register gives their category as “Micro-entity accounts”, made up to 31 December 2025. (Companies House register, as at 1 October 2026.) What a dormant company is and what it must file
Is STALWART ENGINEERING UK 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 11 October 2026. A name screen is not legal clearance.
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- WILLIAMS GRAND PRIX ENGINEERING LIMITED
- RED ENGINEERING DESIGN LIMITED
- MAINTENANCE & CONTRACTING SERVICES LTD
- ANDWIS LIFTS LIMITED
- BPX ELECTRO-MECHANICAL COMPANY LIMITED
- IKM TESTING UK LIMITED
Industry overview: 26,348 active companies in SIC 71129
Other active companies registered at W3 9RE
Related guides
Companies with similar names
Other companies, LLPs and partnerships on the Companies House register whose names begin “STALWART ENGINEERING”. Each is a separate legal entity from STALWART ENGINEERING UK LIMITED: check the registered number before relying on a name. Register data as at 1 October 2026.
- STALWART ENGINEERING CONSTRUCTION LIMITED (Company, Active, Ipswich; 15784263)
- STALWART ENGINEERING SERVICES LTD (Company, Active, Louth; 16336910)
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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: STALWART ENGINEERING UK LIMITED on Companies House.
Developers can fetch this profile as JSON with GET https://api.companystack.co.uk/company/12048585 — see the API documentation and pricing.