PROOF OF CONCEPT ENGINEERING LIMITED
Active Company number 14641690
PROOF OF CONCEPT ENGINEERING LIMITED (company number 14641690) is a private limited company incorporated on 6 February 2023. Its status on the Companies House register is Active. Its registered office is in Altrincham, WA14 4RW. Its nature of business (SIC 2007) is other engineering activities (71129). Its latest accounts we hold, for the period ending 28 February 2026, report net assets of £55k.
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 PROOF OF CONCEPT ENGINEERING 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
- 14641690
- Status
- Active
- Company type
- Private Limited Company
- Incorporated
- 6 February 2023
- Country of origin
- United Kingdom
- Registered office
- MANSION HOUSE
MANCHESTER ROAD
ALTRINCHAM
CHESHIRE
WA14 4RW
ENGLAND
Nature of business (SIC 2007)
Accounts and confirmation statement
- Accounting reference date
- 28 February
- Accounts category
- MICRO ENTITY
- Accounts last made up to
- 28 February 2026
- Next accounts due
- 30 November 2027
- Confirmation statement last made up to
- 17 February 2026
- Next confirmation statement due
- 3 March 2027
Financial summary
| Period ending | 28 February 2026 | 28 February 2025 | 29 February 2024 |
|---|---|---|---|
| Total assets | £54k | £113k | £82k |
| Current liabilities | −£1,400 | £11k | £17k |
| Net current assets | £41k | £88k | £52k |
| Total liabilities | — | £11k | £17k |
| Net assets | £55k | £102k | £64k |
| Employees | 1 | 1 | 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 (1 including ceased)
Questions about PROOF OF CONCEPT ENGINEERING LIMITED
Is PROOF OF CONCEPT ENGINEERING LIMITED active?
Yes. The Companies House register shows the company's status as “Active”. (Companies House register, as at 29 September 2026.)
When was PROOF OF CONCEPT ENGINEERING LIMITED incorporated?
PROOF OF CONCEPT ENGINEERING LIMITED was incorporated on 6 February 2023, according to the Companies House register. (Companies House register, as at 29 September 2026.)
Where is PROOF OF CONCEPT ENGINEERING LIMITED registered?
Its registered office is in Altrincham, WA14 4RW. (Companies House register, as at 29 September 2026.)
Who controls PROOF OF CONCEPT ENGINEERING 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/14641690/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 PROOF OF CONCEPT ENGINEERING LIMITED's next accounts due?
The register shows the next accounts as due by 30 November 2027. Its latest accounts on the register were made up to 28 February 2026. (Companies House register, as at 29 September 2026.)
Does PROOF OF CONCEPT ENGINEERING LIMITED file dormant accounts?
Not in its latest accounts. The register gives their category as “Micro-entity accounts”, made up to 28 February 2026. (Companies House register, as at 29 September 2026.) What a dormant company is and what it must file
Is PROOF OF CONCEPT ENGINEERING 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.
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More other engineering activities companies
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- AMEY HIGHWAYS LIMITED
- WILLIAMS GRAND PRIX ENGINEERING LIMITED
- RED ENGINEERING DESIGN LIMITED
- MAINTENANCE & CONTRACTING SERVICES LTD
- BPX ELECTRO-MECHANICAL COMPANY LIMITED
- IKM TESTING UK LIMITED
- MPE ENGINEERING SERVICES LTD
Industry overview: 26,361 active companies in SIC 71129
Other active companies registered at WA14 4RW
Related guides
Companies with similar names
Other companies, LLPs and partnerships on the Companies House register whose names begin “PROOF OF”. Each is a separate legal entity from PROOF OF CONCEPT ENGINEERING LIMITED: check the registered number before relying on a name. Register data as at 29 September 2026.
- PROOF OF CONCEPT LTD (Company, Active, Bristol; 12214553)
- PROOF OF LIFE LTD (Company, Active, Bury St. Edmunds; 16276503)
- PROOF OF PINTS LTD (Company, Active, Nottingham; 16928201)
- PROOF OF PROMISE LTD (Company, Active, Weybridge; 17497899)
- PROOF OF STAKE LTD (Company, Active, Bristol; 16495357)
- PROOF OF VISION LIMITED (Company, Active, Dorchester; 15453951)
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: PROOF OF CONCEPT ENGINEERING LIMITED on Companies House.
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