−£11k
vs Mar 2024Active04186232Private limited companyAberdare
CELTIC DAMPROOFING LIMITED
Significant control: Gerwyn John Pittard (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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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Registered activity: Other specialised construction activities n.e.c. (SIC 43999). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
CELTIC DAMPROOFING LIMITED is an active private limited company (company number 04186232) incorporated on 23 March 2001, registered in Aberdare. Its registered activity is other specialised construction activities n.e.c. (SIC 43999). Latest small accounts cover the period ending 31 March 2025, showing net assets of −£11k and cash of £180, with 1 employee on average. Net assets fell 80% on the prior period (−£6,078).
Peer position · net assets
By net assets it sits in the bottom quarter of 652 comparable companies in Cardiff (median £7,476, upper quartile £72k).
02
Ownership and control
- Mr Gerwyn John Pittard
- owns 75–100% of shares
- holds 75–100% of voting rights
- can appoint or remove directors
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
- 23 March 200125 yrs ago
- Next accounts due
- 31 December 2026in 69 days
- Confirmation statement due
- 6 April 2027in 165 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 43999
- Other specialised construction activities n.e.c.
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£180
−90%vs Mar 2024Not reported
1
No changevs Mar 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 March 2025 | −£11k | £180 | — | £11k | — | — | 1 |
| 31 March 2024 | −£6,078 | £1,849 | £334 | £8,261 | — | — | 1 |
Current ratio0.02Current assets ÷ creditors within one year
Cash per employee£180Cash ÷ 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 below zeroNet assets £-10,949 at 31 March 2025
- Net assets down 25% or more on the prior period-80.1% vs prior period
- Current assets below creditors within one yearCurrent ratio 0.02
- Incorporated five or more years agoIncorporated 23 March 2001
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 165 days
- Next accounts duein 69 days
- Accounts period endNet liabilities £11k · small accounts
- Accounts period endNet liabilities £6,078 · small accounts
- Incorporated
08
Similar companies in Cardiff
- WHITE BREEZE LIMITEDBridgend · inc. Jul 2001
- AFA BUILDING SERVICES LONDON LIMITEDCardiff · inc. Jul 2001
- NORTHERN STEEL DECKING LTDFarm Industrial Estate Chepstow · inc. Oct 2001
- SWL STEEL DECKING LTDFarm Industrial Estate Chepstow · inc. Oct 2001
- CARPETS 'N' CARPETS LIMITEDRhondda Cynon Taff · inc. Oct 2001
- INTERSHELL GROUP LIMITEDPontrhydyrun, Cwmbran · inc. Aug 2000
All companies incorporated on 23 March 2001 · in Mar 2001.
09
Reminders for CELTIC DAMPROOFING LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.