−£25k
vs Dec 2023ActiveNI610949Private limited companyDungannon
JAMM UTILITIES LTD
Significant control: Aisling Mcalonan (25–50%), Mark Campbell (25–50%)
From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
Watch this company
Get an email when Companies House records a change for Jamm Utilities Ltd: status, filings, accounts, officers or owners. Free.
Not live yet: alerts start by 15 December 2026. We store your email and this company number only, for these alerts. If alerts don’t launch, we tell you and delete your address. Privacy
Coming soon · product and service lists
What does Jamm Utilities Ltd sell?
Registered activity: Plumbing, heat and air-conditioning installation (SIC 43220). We’re building product and service lists for UK companies. Get this one when it’s ready.
One email, only about this. If we don’t launch within 60 days we’ll tell you. Privacy
01
Summary
JAMM UTILITIES LTD is an active private limited company (company number NI610949) incorporated on 31 January 2012, registered in Dungannon. Its registered activity is plumbing, heat and air-conditioning installation (SIC 43220). Latest micro accounts cover the period ending 31 December 2024, showing net assets of −£25k, 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 fell 2% on the prior period (−£24k).
Peer position · net assets
By net assets it sits in the bottom quarter of 429 comparable companies in Belfast (median £18k, upper quartile £81k).
02
Ownership and control
- Mrs Aisling Mcalonan
- owns 25–50% of shares
- holds 25–50% of voting rights
- Mr Mark Campbell
- owns 25–50% of shares
- holds 25–50% of voting rights
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
- 31 January 201214 yrs ago
- Next accounts due
- 30 September 202628 days overdue
- Confirmation statement due
- 14 February 2027in 109 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 43220
- Plumbing, heat and air-conditioning installation
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not disclosed
0
Not reported the period before| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 December 2024 | −£25k | — | — | £28k | — | — | 0 |
| 31 December 2023 | −£24k | — | — | £28k | — | — | — |
Current ratio0.12Current assets ÷ creditors within one year
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 £-24,584 at 31 December 2024
- Current assets below creditors within one yearCurrent ratio 0.12
- Incorporated five or more years agoIncorporated 31 January 2012
- Accounts past their due dateDue 30 September 2026
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 109 days
- Next accounts due28 days overdue
- Accounts period endNet liabilities £25k · micro accounts
- Accounts period endNet liabilities £24k · micro accounts
- Incorporated
08
Similar companies in Belfast
- COOLCHAIN AIR CONDITIONING LTDDungannon · inc. Feb 2012
- C A SERVICES (NI) LIMITEDLisburn · inc. Mar 2012
- ABBEYVIEW RENEWABLES LIMITEDDownpatrick · inc. Dec 2011
- THE BOILERWORKS (NI) LIMITEDNewtownards · inc. Mar 2012
- A & S MECHANICAL (N.I.) LTDMagherafelt · inc. Nov 2011
- PUMP & GARAGE EQUIPMENT SERVICES LIMITEDBelfast · inc. Oct 2011
All companies incorporated on 31 January 2012 · in Jan 2012.
09
Reminders for JAMM UTILITIES LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.