CHECKMARK LTD
Company number 15063402 · Active · Bury St. Edmunds IP28 7DE
CHECKMARK LTD is an active private limited company (company number 15063402) incorporated on 10 August 2023, registered in Bury St. Edmunds. Its registered activity is plumbing, heat and air-conditioning installation (SIC 43220). Latest micro accounts cover the period ending 31 August 2025, showing net assets of £8,813, with 0 employees on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets rose 4285% on the prior period (£201).
By net assets it sits in the upper half of 6,191 comparable companies in Other (median £5,839, upper quartile £35k).
Key dates
- Incorporated
- 10 August 2023
- Next accounts due
- 31 May 2027 — in 225 days
- Confirmation statement due
- 24 August 2027 — in 310 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
Activity
- SIC 43220
- Plumbing, heat and air-conditioning installation
- SIC 62020
- Information technology consultancy activities
- SIC 62030
- Computer facilities management activities
- SIC 95110
- Repair of computers and peripheral equipment
- Accounts type
- Micro Entity
- Size band
- Micro (Companies Act thresholds)
Financials — 2 periods on record, latest ending 31 August 2025
| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 August 2025 | £8,813 | — | — | £0 | — | — | 0 |
| 31 August 2024 | £201 | — | — | £0 | — | — | — |
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing; micro-entity accounts contain no profit and loss account.
Firmoscan score: 72/100 (grade B)
- +10 Positive net assets — Net assets £8,813 at 2025-08-31
- +8 Net assets growing — +4284.6% vs prior period
- +4 Past first filings — Incorporated 2023-08-10
A transparent, rules-based score from filed data only: every point lists its evidence. It is not a credit rating or advice.
Ownership and control
- Mr Justin Nicholas Macklin — owns 75–100% of shares; holds 75–100% of voting rights; can appoint or remove directors · since 10 August 2023
Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents.
Similar companies in the UK
Same activity (plumbing, heat and air-conditioning installation), closest in incorporation date.
- K2 COOLING SERVICES LTD — Newcastle Under Lyme, inc. Aug 2023
- MACHUBS TUBS & BATHROOMS LTD — Fortrose, inc. Aug 2023
- G R BOILER REPAIRS AND SERVICING LTD — Falkirk, inc. Aug 2023
- LYONS PLUMBING AND HEATING SOLUTIONS LIMITED — Ripon, inc. Aug 2023
- BROOKS PLUMBING LIMITED — Cottingham, inc. Aug 2023
- NN AIRCONDITIONING LTD — Princes Risborough, inc. Aug 2023
Reminders for CHECKMARK LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.