UNIT SUPERHEATER ENGINEERING LIMITED
Active Company number 10761227
UNIT SUPERHEATER ENGINEERING LIMITED (company number 10761227) is a private limited company incorporated on 9 May 2017. Its status on the Companies House register is Active. Its registered office is in Swansea, SA1 2JA. Its nature of business (SIC 2007) is manufacture of metal structures and parts of structures (25110). Its latest accounts we hold, for the period ending 31 December 2021, report turnover of £6.9m and net liabilities of £558k.
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 UNIT SUPERHEATER 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
- 10761227
- Status
- Active
- Company type
- Private Limited Company
- Incorporated
- 9 May 2017
- Country of origin
- United Kingdom
- Registered office
- RIVERSIDE HOUSE (ANNEX) GROUND FLOOR
NORMANDY ROAD
SWANSEA
SA1 2JA
WALES
Nature of business (SIC 2007)
- 25110 — Manufacture of metal structures and parts of structures
- 25290 — Manufacture of other tanks, reservoirs and containers of metal
- 25300 — Manufacture of steam generators, except central heating hot water boilers
- 25990 — Manufacture of other fabricated metal products n.e.c.
Accounts and confirmation statement
- Accounting reference date
- 31 December
- Accounts category
- AUDIT EXEMPTION SUBSIDIARY
- Accounts last made up to
- 31 December 2024
- Next accounts due
- 31 December 2026
- Confirmation statement last made up to
- 23 August 2026
- Next confirmation statement due
- 6 September 2027
Financial summary
| Period ending | 31 December 2021 | 31 December 2020 | 31 December 2019 | 31 December 2018 |
|---|---|---|---|---|
| Turnover | £6.9m | — | — | — |
| Gross profit | £1.5m | — | — | — |
| Operating profit | −£591k | — | — | — |
| Profit before tax | −£745k | — | — | — |
| Profit after tax | −£696k | −£354k | −£343k | — |
| Total assets | £6.9m | £5.4m | £3.9m | £2.0m |
| Cash at bank | £34k | £159k | £31k | £56k |
| Current liabilities | £7.3m | £5.3m | £3.4m | £1.2m |
| Net current assets / (liabilities) | (£1.2m) | (£495k) | (£153k) | £294k |
| Total liabilities | — | £5.3m | £3.4m | £1.2m |
| Net assets / (liabilities) | (£558k) | £138k | £492k | £835k |
| Employees | 62 | 56 | 36 | 20 |
—: 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 (2 including ceased)
- Corporate controllers
- Unitbirwelco Ltd
- Charges (mortgages)
- 1 registered, 0 outstanding, 1 satisfied
Previous names
- ARCHOVER SPV 11 LIMITED (changed 24 August 2018)
Questions about UNIT SUPERHEATER ENGINEERING LIMITED
Is UNIT SUPERHEATER ENGINEERING LIMITED active?
Yes. The Companies House register shows the company's status as “Active”. (Companies House register, as at 2 October 2026.)
When was UNIT SUPERHEATER ENGINEERING LIMITED incorporated?
UNIT SUPERHEATER ENGINEERING LIMITED was incorporated on 9 May 2017, according to the Companies House register. (Companies House register, as at 2 October 2026.)
Where is UNIT SUPERHEATER ENGINEERING LIMITED registered?
Its registered office is in Swansea, SA1 2JA. (Companies House register, as at 2 October 2026.)
Who controls UNIT SUPERHEATER ENGINEERING LIMITED?
The register lists 1 current person with significant control (2 including those who have ceased). Corporate controllers named on the register: Unitbirwelco Ltd. The register shows control, not a list of shareholders. Individuals are named at https://find-and-update.company-information.service.gov.uk/company/10761227/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 UNIT SUPERHEATER ENGINEERING 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 UNIT SUPERHEATER ENGINEERING LIMITED file dormant accounts?
Not in its latest accounts. The register gives their category as “Audit-exempt subsidiary 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 UNIT SUPERHEATER ENGINEERING LIMITED have any charges registered against it?
Yes. The register shows 1 charge: 0 outstanding and 1 satisfied. The charges themselves are listed at https://find-and-update.company-information.service.gov.uk/company/10761227/charges. (Companies House register, as at 2 October 2026.) Company charges: what a mortgage or debenture means and how to read one
Is UNIT SUPERHEATER 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.
Related companies
More manufacture of metal structures and parts of structures companies
- SEVERFIELD PLC
- J & D PIERCE (CONTRACTS) LTD.
- MCMULLEN FACADES LIMITED
- SAS HOLDINGS LIMITED
- CST INDUSTRIES (UK) LIMITED
- LEDWOOD MECHANICAL ENGINEERING LIMITED
- LEMON GROUNDWORK SOLUTIONS LTD
- EUROPEAN ACTIVE PROJECTS LIMITED
Industry overview: 4,697 active companies in SIC 25110
Other active companies registered at SA1 2JA
Related guides
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: UNIT SUPERHEATER ENGINEERING LIMITED on Companies House.
Developers can fetch this profile as JSON with GET https://api.companystack.co.uk/company/10761227 — see the API documentation and pricing.