£67k
+33%vs Nov 2023ActiveSC410361Private limited companyLivingston
CAHILL SUBSEA ENGINEERING LIMITED
Significant control: Ronan Gerard Cahill (25–50%)
From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Cahill Subsea Engineering Limited sell?
Registered activity: Extraction of crude petroleum (SIC 06100). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
CAHILL SUBSEA ENGINEERING LIMITED is an active private limited company (company number SC410361) incorporated on 1 November 2011, registered in Livingston. Its registered activity is extraction of crude petroleum (SIC 06100). Latest micro accounts cover the period ending 30 November 2024, showing net assets of £67k, 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 rose 33% on the prior period (£50k).
Peer position · net assets
By net assets it sits in the top quarter of 544 comparable companies in the UK (median £1,526, upper quartile £52k).
02
Ownership and control
- Mr Ronan Gerard Cahill
- 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
- 1 November 201114 yrs ago
- Next accounts due
- 30 August 202658 days overdue
- Confirmation statement due
- 15 November 2026in 19 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 06100
- Extraction of crude petroleum
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not disclosed
1
No changevs Nov 2023| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 November 2024 | £67k | — | — | £62k | — | — | 1 |
| 30 November 2023 | £50k | — | — | £29k | — | — | 1 |
Current ratio2.03Current 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 above zeroNet assets £66,651 at 30 November 2024
- Net assets up 10% or more on the prior period+33.3% vs prior period
- Current assets at least 1.5× creditors within one yearCurrent ratio 2.03
- Incorporated five or more years agoIncorporated 1 November 2011
- Accounts past their due dateDue 30 August 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 19 days
- Next accounts due58 days overdue
- Accounts period endNet assets £67k · micro accounts
- Accounts period endNet assets £50k · micro accounts
- Incorporated
08
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- MACKIE INSPECTION SERVICES LTD.Edinburgh · inc. May 2010
- ROSKENA LTDEdinburgh · inc. Jun 2013
- CAPRICORN MAURITANIA LIMITEDEdinburgh · inc. Aug 2013
- AGORA OIL AND GAS (UK) LIMITEDEdinburgh · inc. Sept 2009
All companies incorporated on 1 November 2011 · in Nov 2011.
09
Reminders for CAHILL SUBSEA ENGINEERING LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.