£124k
+23%vs Aug 2024ActiveNI047401Private limited companyCounty Derry
TONAGH ENGINEERING LIMITED
Significant control: Sean Boyle (significant control)
From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Tonagh Engineering Limited sell?
Registered activity: Manufacture of metal structures and parts of structures (SIC 25110). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
TONAGH ENGINEERING LIMITED is an active private limited company (company number NI047401) incorporated on 1 August 2003, registered in County Derry. Its registered activity is manufacture of metal structures and parts of structures (SIC 25110). Latest abridged accounts cover the period ending 31 August 2025, showing net assets of £124k and cash of £76k, with 3 employees on average. As abridged accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets rose 23% on the prior period (£101k).
Peer position · net assets
By net assets it sits in the upper half of 140 comparable companies in Belfast (median £60k, upper quartile £363k).
02
Ownership and control
- Mr Sean Boyle
- 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
- 1 August 200323 yrs ago
- Next accounts due
- 31 May 2027in 220 days
- Confirmation statement due
- 15 August 2027in 296 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 25110
- Manufacture of metal structures and parts of structures
- Accounts type
- Unaudited Abridged
- Size band
- MicroCompanies Act thresholds
05
Financials
£76k
+60%vs Aug 2024Not disclosed
3
No changevs Aug 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 August 2025 | £124k | £76k | £22k | — | — | — | 3 |
| 31 August 2024 | £101k | £47k | £42k | — | — | — | 3 |
Cash per employee£25kCash ÷ 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 £123,526 at 31 August 2025
- Net assets up 10% or more on the prior period+22.5% vs prior period
- Cash at bank of £50,000 or moreCash £75,551
- Incorporated five or more years agoIncorporated 1 August 2003
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 296 days
- Next accounts duein 220 days
- Accounts period endNet assets £124k · abridged accounts
- Accounts period endNet assets £101k · abridged accounts
- Incorporated
08
Similar companies in Belfast
- COGGAN ENGINEERING LTDinc. Oct 2003
- WELD-TECH ENGINEERING SERVICES LIMITEDOmagh · inc. Nov 2003
- GLENANNE STRUCTURAL ENGINEERING LIMITEDinc. Apr 2003
- BB ENGINEERING (NI) LIMITEDColeraine · inc. Mar 2003
- MARK MCILWAINE METAL FABRICATIONS LIMITEDCounty Armagh · inc. Jan 2003
- ACE FABRICATIONS (IE) LTDCo Tyrone · inc. Jan 2004
All companies incorporated on 1 August 2003 · in Aug 2003.
09
Reminders for TONAGH ENGINEERING LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.