£113
−97%vs Sept 2024Active10978959Private limited companyHitchin
MARK SULLIVAN CARPENTRY LTD
Significant control: Mark Charles Sullivan (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Mark Sullivan Carpentry Ltd sell?
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
MARK SULLIVAN CARPENTRY LTD is an active private limited company (company number 10978959) incorporated on 25 September 2017, registered in Hitchin. Its registered activity is other specialised construction activities n.e.c. (SIC 43999). Latest small accounts cover the period ending 30 September 2025, showing net assets of £113 and cash of £1,316, with 1 employee on average. Net assets fell 97% on the prior period (£3,445).
Peer position · net assets
By net assets it sits in the lower half of 464 comparable companies in Hertfordshire (median £10k, upper quartile £62k).
02
Ownership and control
- Mr Mark Charles Sullivan
- owns 75–100% of shares
- holds 75–100% of voting rights
- can appoint or remove directors
- has significant influence or control
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
- 25 September 20179 yrs ago
- Next accounts due
- 30 June 2027in 250 days
- Confirmation statement due
- 9 October 2027in 351 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
£1,316
+77%vs Sept 2024Not reported
1
No changevs Sept 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 September 2025 | £113 | £1,316 | £0 | £3,047 | — | — | 1 |
| 30 September 2024 | £3,445 | £744 | £2,680 | £2,438 | — | — | 1 |
Current ratio0.43Current assets ÷ creditors within one year
Cash per employee£1,316Cash ÷ 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 £113 at 30 September 2025
- Net assets down 25% or more on the prior period-96.7% vs prior period
- Current assets below creditors within one yearCurrent ratio 0.43
- Incorporated five or more years agoIncorporated 25 September 2017
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 351 days
- Next accounts duein 250 days
- Accounts period endNet assets £113 · small accounts
- Accounts period endNet assets £3,445 · small accounts
- Incorporated
08
Similar companies in Hertfordshire
- DRC CONSTRUCTION SERVICES LIMITEDWelwyn Garden City · inc. Sept 2017
- BREGAN MAINSFLOW LIMITEDSandy · inc. Oct 2017
- R.COOKE CONSTRUCTION SERVICES LTDShefford · inc. Oct 2017
- WARD HOME & GARDEN LTDHitchin · inc. Sept 2017
- ENERGY SAVE SOLUTIONS GROUP LIMITEDSt. Albans · inc. Oct 2017
- FLAMEXPERT LTDWare · inc. Oct 2017
All companies incorporated on 25 September 2017 · in Sept 2017.
09
Reminders for MARK SULLIVAN CARPENTRY LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.