FIXED FEE LEAK DETECTION LTD
Active Company number 12171373
FIXED FEE LEAK DETECTION LTD (company number 12171373) is a private limited company incorporated on 23 August 2019. Its status on the Companies House register is Active. Its registered office is in London, E18 2NS. Its nature of business (SIC 2007) is plumbing, heat and air-conditioning installation (43220). Its latest accounts we hold, for the period ending 31 August 2025, report net assets of £231.
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 FIXED FEE LEAK DETECTION 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 31 Aug 2025 against the year before
- Filing deadlines: accounts due 31 May 2027; confirmation statement due 5 Sep 2027
- Financials ledger: 6 years of filed accounts held (2020–2025)
- 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
- 12171373
- Status
- Active
- Company type
- Private Limited Company
- Incorporated
- 23 August 2019
- Country of origin
- United Kingdom
- Registered office
- 86 STANLEY ROAD
LONDON
E18 2NS
ENGLAND
Nature of business (SIC 2007)
Accounts and confirmation statement
- Accounting reference date
- 31 August
- Accounts category
- MICRO ENTITY
- Accounts last made up to
- 31 August 2025
- Next accounts due
- 31 May 2027
- Confirmation statement last made up to
- 22 August 2026
- Next confirmation statement due
- 5 September 2027
Financial summary
| Period ending | 31 August 2025 | 31 August 2024 | 31 August 2023 | 31 August 2022 | 31 August 2021 | 31 August 2020 |
|---|---|---|---|---|---|---|
| Turnover | Not filed | — | — | — | £39k | — |
| Profit after tax | Not filed | — | — | — | £6,077 | — |
| Total assets | £4,099 | £22k | £6,726 | £3,505 | £5,811 | £6,692 |
| Current liabilities | £3,082 | £14k | £0 | £0 | £1,426 | £5,000 |
| Net current assets / (liabilities) | £1,017 | £8,021 | £6,725 | £3,504 | £4,384 | (£1,692) |
| Total liabilities | — | — | £0 | £0 | £1,426 | £5,000 |
| Net assets | £231 | £6,646 | £6,726 | £3,505 | £4,385 | £1,692 |
| Employees | 1 | 0 | 1 | 1 | 0 | 0 |
Not filed: the accounts do not give the figure. —: no figure read from the filing.
- Year to 31 August 2025: turnover, profit after tax not filed. Micro-entity accounts need not include the profit and loss account, and this filing has none.
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)
Previous names
- FIXED FEE PLUMBING LTD (changed 15 April 2026)
Questions about FIXED FEE LEAK DETECTION LTD
Is FIXED FEE LEAK DETECTION LTD active?
Yes. The Companies House register shows the company's status as “Active”. (Companies House register, as at 2 October 2026.)
When was FIXED FEE LEAK DETECTION LTD incorporated?
FIXED FEE LEAK DETECTION LTD was incorporated on 23 August 2019, according to the Companies House register. (Companies House register, as at 2 October 2026.)
Where is FIXED FEE LEAK DETECTION LTD registered?
Its registered office is in London, E18 2NS. (Companies House register, as at 2 October 2026.)
Who controls FIXED FEE LEAK DETECTION LTD?
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/12171373/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 FIXED FEE LEAK DETECTION LTD's next accounts due?
The register shows the next accounts as due by 31 May 2027. Its latest accounts on the register were made up to 31 August 2025. (Companies House register, as at 2 October 2026.)
Does FIXED FEE LEAK DETECTION LTD file dormant accounts?
Not in its latest accounts. The register gives their category as “Micro-entity accounts”, made up to 31 August 2025. (Companies House register, as at 2 October 2026.) What a dormant company is and what it must file
Is FIXED FEE LEAK DETECTION 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: 42,177 active companies in SIC 43220
Other active companies registered at E18 2NS
Related guides
Companies with similar names
Other companies, LLPs and partnerships on the Companies House register whose names begin “FIXED FEE”. Each is a separate legal entity from FIXED FEE LEAK DETECTION LTD: check the registered number before relying on a name. Register data as at 2 October 2026.
- FIXED FEE ACCOUNTANCY LIMITED (Company, Active, Newcastle Upon Tyne; 07357883)
- FIXED FEE WEALTH MANAGEMENT LIMITED (Company, Active, Brentwood; 08624806)
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: FIXED FEE LEAK DETECTION LTD on Companies House.
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