SYNATHERM LIMITED
Active Files dormant accounts to 31 December 2025 Company number 09923731
SYNATHERM LIMITED (company number 09923731) is a private limited company incorporated on 21 December 2015. Its status on the Companies House register is Active. Its registered office is in Swansea, SA5 4AJ. Its nature of business (SIC 2007) is manufacture of other chemical products n.e.c. (20590). Its latest accounts we hold, for the period ending 31 December 2025, report net assets of £2. The company files dormant accounts. The latest, to 31 December 2025, report no trading.
Source: Companies House register, as at 1 April 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 SYNATHERM 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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What dormant means
The company's latest accounts were filed as dormant: it reported no significant transactions in the year. Its register status can still be Active.
Dormant company: what it means on Companies House — what happens next, how long it lasts and what to do if the company owes you money.
Company details
- Company number
- 09923731
- Status
- Active
- Company type
- Private Limited Company
- Incorporated
- 21 December 2015
- Country of origin
- United Kingdom
- Registered office
- 5 EUROPA WAY
FFORESTFACH
SWANSEA
SA5 4AJ
UNITED KINGDOM
Nature of business (SIC 2007)
Accounts and confirmation statement
- Accounting reference date
- 31 December
- Accounts filed
- Dormant accounts for the period to 31 December 2025 (no trading reported)
- Accounts last made up to
- 31 December 2025
- Next accounts due
- 30 September 2027
- Confirmation statement last made up to
- 20 December 2025
- Next confirmation statement due
- 3 January 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 | 31 December 2018 | 31 December 2017 | 31 December 2016 |
|---|---|---|---|---|---|---|---|---|---|---|
| Cash at bank | £2 | £2 | £2 | £2 | £2 | £2 | £2 | £2 | £2 | £2 |
| Net assets | £2 | £2 | £2 | £2 | £2 | £2 | £2 | £2 | £2 | £2 |
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 (2 including ceased)
Questions about SYNATHERM LIMITED
Is SYNATHERM LIMITED active?
Yes. The Companies House register shows the company's status as “Active”. (Companies House register, as at 1 April 2026.)
When was SYNATHERM LIMITED incorporated?
SYNATHERM LIMITED was incorporated on 21 December 2015, according to the Companies House register. (Companies House register, as at 1 April 2026.)
Where is SYNATHERM LIMITED registered?
Its registered office is in Swansea, SA5 4AJ. (Companies House register, as at 1 April 2026.)
Who controls SYNATHERM LIMITED?
The register lists 2 current persons with significant control (2 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/09923731/persons-with-significant-control. (Companies House register, as at 1 April 2026.) Who owns a UK limited company: shareholders, PSCs and what the register shows
When are SYNATHERM 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 April 2026.)
Does SYNATHERM LIMITED file dormant accounts?
Yes. The register gives the category of its latest accounts, made up to 31 December 2025, as “Dormant”. (Companies House register, as at 1 April 2026.) What a dormant company is and what it must file
Is SYNATHERM 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 other chemical products n.e.c. companies
- JOHNSON MATTHEY PLC
- JAMES BRIGGS LIMITED
- PUROLITE (INT.) LTD
- ASHLAND SPECIALTIES UK LIMITED
- BITREZ LIMITED
- CHEMFIX PRODUCTS LIMITED
- KILLGERM CHEMICALS LIMITED
- AQUASPERSIONS LIMITED
Industry overview: 1,089 active companies in SIC 20590
Other active companies registered at SA5 4AJ
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: SYNATHERM LIMITED on Companies House.
Developers can fetch this profile as JSON with GET https://api.companystack.co.uk/company/09923731 — see the API documentation and pricing.