£11k
+15%vs Jun 2024Active13432248Private limited companyLondon
CEM PLUMBING LIMITED
Significant control: Christopher Wretham (75–100%)
From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
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What does Cem Plumbing Limited sell?
Registered activity: Sewerage (SIC 37000). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
CEM PLUMBING LIMITED is an active private limited company (company number 13432248) incorporated on 1 June 2021, registered in London. Its registered activity is sewerage (SIC 37000). Latest small accounts cover the period ending 30 June 2025, showing net assets of £11k and cash of £692, with 2 employees on average. Net assets rose 15% on the prior period (£9,516).
Peer position · net assets
By net assets it sits in the upper half of 58 comparable companies in London (median £5,779, upper quartile £39k).
02
Ownership and control
- Christopher Wretham
- owns 75–100% of shares
Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents. Directors and secretaries: see the officers list at Companies House.
03
Key dates
- Incorporated
- 1 June 20215 yrs ago
- Next accounts due
- 30 March 2027in 153 days
- Confirmation statement due
- 15 June 2027in 230 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 37000
- Sewerage
- SIC 43220
- Plumbing, heat and air-conditioning installation
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£692
+22967%vs Jun 2024Not reported
2
No changevs Jun 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 June 2025 | £11k | £692 | £22k | £26k | — | — | 2 |
| 30 June 2024 | £9,516 | £3 | £12k | £21k | — | — | 2 |
Current ratio0.87Current assets ÷ creditors within one year
Cash per employee£346Cash ÷ average employees
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
06
Filing and accounts signals
- Net assets above zeroNet assets £10,988 at 30 June 2025
- Net assets up 10% or more on the prior period+15.5% vs prior period
- Current assets below creditors within one yearCurrent ratio 0.87
- Incorporated five or more years agoIncorporated 1 June 2021
Neutral facts read from the register and filed accounts, each with its evidence. They are not a rating, a prediction or advice, and may be incomplete or out of date. How each signal is derived.
07
Timeline
- Confirmation statement duein 230 days
- Next accounts duein 153 days
- Accounts period endNet assets £11k · small accounts
- Accounts period endNet assets £9,516 · small accounts
- Incorporated
08
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- DRAINDRAGONS LTDLondon · inc. Jun 2021
- PROPER DRAINAGE & PLUMBING LTDLondon · inc. Apr 2021
- DG DRAIN CARE LTDLondon · inc. Aug 2021
- DRAIN UNBLOCKING 247 LTDLondon · inc. Aug 2021
- TJS DRAINAGE LTDLondon · inc. Sept 2021
- HYDE DRAINAGE SERVICES LIMITEDLondon · inc. Sept 2021
All companies incorporated on 1 June 2021 · in Jun 2021.
09
Reminders for CEM PLUMBING LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.