−£6,165
−4842%vs Aug 2024Active13589067Private limited companyHarrow
KJS COSTELLO LIMITED
Significant control: Kieran Joseph Shay Costello (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Kjs Costello Limited sell?
Registered activity: Other information service activities n.e.c. (SIC 63990). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
KJS COSTELLO LIMITED is an active private limited company (company number 13589067) incorporated on 27 August 2021, registered in Harrow. Its registered activity is other information service activities n.e.c. (SIC 63990). Latest micro accounts cover the period ending 31 January 2026, showing net assets of −£6,165, with 1 employee on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets fell 4842% on the prior period (£130).
Peer position · net assets
By net assets it sits in the bottom quarter of 1,208 comparable companies in Greater London (median £2,020, upper quartile £31k).
02
Ownership and control
- Mr Kieran Joseph Shay Costello
- 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
- 27 August 20215 yrs ago
- Next accounts due
- 31 October 2027in 370 days
- Confirmation statement due
- 10 September 2027in 319 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 63990
- Other information service activities n.e.c.
- SIC 90030
- Artistic creation
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not disclosed
1
No changevs Aug 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 January 2026 | −£6,165 | — | — | — | — | — | 1 |
| 31 August 2024 | £130 | — | — | — | — | — | 1 |
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.
06
Filing and accounts signals
- Net assets below zeroNet assets £-6,165 at 31 January 2026
- Net assets down 25% or more on the prior period-4842.3% vs prior period
- Incorporated five or more years agoIncorporated 27 August 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
- Next accounts duein 370 days
- Confirmation statement duein 319 days
- Accounts period endNet liabilities £6,165 · micro accounts
- Accounts period endNet assets £130 · micro accounts
- Incorporated
08
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All companies incorporated on 27 August 2021 · in Aug 2021.
09
Reminders for KJS COSTELLO LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.