£224k
−1%vs Aug 2024Active08177320Private limited companySheffield
COULOMB LTD
From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
01
Summary
COULOMB LTD is an active private limited company (company number 08177320) incorporated on 13 August 2012, registered in Sheffield. Its registered activity is other engineering activities (SIC 71129). Latest micro accounts cover the period ending 31 August 2025, showing net assets of £224k, 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 1% on the prior period (£226k).
Peer position · net assets
By net assets it sits in the top quarter of 560 comparable companies in Sheffield (median £6,078, upper quartile £37k).
02
Key dates
- Incorporated
- 13 August 201214 yrs ago
- Next accounts due
- 31 May 2027in 221 days
- Confirmation statement due
- 27 August 2027in 309 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
03
Activity
- SIC 71129
- Other engineering activities
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
04
Financials
Not reported
Not disclosed
0
vs Aug 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 August 2025 | £224k | — | — | £559 | — | — | 0 |
| 31 August 2024 | £226k | — | — | £2,620 | — | — | 0 |
Current ratio400.19Current 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.
05
Filing and accounts signals
- Net assets above zeroNet assets £224,312 at 31 August 2025
- Current assets at least 1.5× creditors within one yearCurrent ratio 400.19
- Incorporated five or more years agoIncorporated 13 August 2012
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 They are not a rating, a prediction or advice, and may be incomplete or out of date.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.
06
Ownership and control
- Mrs Beverley Mcdonnagh
- owns 25–50% of shares
- holds 25–50% of voting rights
- Mr Garry Owen Mcdonnagh
- owns 50–75% of shares
- holds 50–75% of voting rights
- can appoint or remove directors
- Mrs Beverley Mcdonnagh
- owns 50–75% of shares
- holds 50–75% 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.
07
Timeline
- Confirmation statement duein 309 days
- Next accounts duein 221 days
- Accounts period endNet assets £224k · micro accounts
- Accounts period endNet assets £226k · micro accounts
- Incorporated
08
Similar companies in Sheffield
- TOBIN ENGINEERING LIMITEDScunthorpe · inc. Aug 2012
- DYNAMOL ENGINEERING LIMITEDSheffield · inc. Aug 2012
- JC UK HIGHWAY SERVICES LIMITEDBarnsley · inc. Aug 2012
- DAVID HALFORD ENGINEERING LTDRetford · inc. Sept 2012
- SJS LASER CUTTING LIMITEDRotherham · inc. Jun 2012
- INNOTECH SPECIALISTS LIMITEDCleethorpes · inc. Jun 2012
All companies incorporated on 13 August 2012 · in Aug 2012.
09
Reminders for COULOMB LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.