£732k
+47%vs Mar 2024Active04362423Private limited companyLondon
ENERGYLINE LIMITED
Significant control: Aureos Energy Limited (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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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Registered activity: Other engineering activities (SIC 71129). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
ENERGYLINE LIMITED is an active private limited company (company number 04362423) incorporated on 29 January 2002, registered in London. Its registered activity is other engineering activities (SIC 71129). Latest small accounts cover the period ending 31 March 2025, showing net assets of £732k and cash of £226k, with 48 employees on average. Net assets rose 47% on the prior period (£497k).
Peer position · net assets
By net assets it sits in the top quarter of 1,655 comparable companies in London (median £4,206, upper quartile £48k).
02
Ownership and control
- Aureos Energy Limited
- owns 75–100% of shares
- holds 75–100% of voting rights
- can appoint or remove directors
- Mr John Warburton
- owns 75–100% of shares
- holds 75–100% of voting rights
- can appoint or remove directors
- Sam Carl Warburton
- owns 25–50% of shares
- holds 25–50% of voting rights
- James Alex Warburton
- owns 25–50% of shares
- holds 25–50% of voting rights
- Amy Joanna Warburton
- 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
- 29 January 200224 yrs ago
- Next accounts due
- 31 December 2026in 63 days
- Confirmation statement due
- 12 February 2027in 106 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 71129
- Other engineering activities
- Accounts type
- Total Exemption Full
- Size band
- SmallCompanies Act thresholds
05
Financials
£226k
+147%vs Mar 2024Not reported
48
No changevs Mar 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 March 2025 | £732k | £226k | £865k | £682k | — | — | 48 |
| 31 March 2024 | £497k | £91k | £745k | £653k | — | — | 48 |
Current ratio1.6Current assets ÷ creditors within one year
Cash per employee£4,704Cash ÷ 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 £732,119 at 31 March 2025
- Net assets up 10% or more on the prior period+47.4% vs prior period
- Current assets at least 1.5× creditors within one yearCurrent ratio 1.6
- Cash at bank of £50,000 or moreCash £225,780
- Incorporated five or more years agoIncorporated 29 January 2002
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 106 days
- Next accounts duein 63 days
- Accounts period endNet assets £732k · small accounts
- Accounts period endNet assets £497k · small accounts
- Incorporated
08
Similar companies in London
- ABL3 ARCHITECTS LIMITEDLondon · inc. Mar 2002
- HOULDER LIMITEDLondon · inc. Mar 2002
- THE SCULPTURE FACTORY LIMITEDLondon · inc. Dec 2001
- ARCIAN ENGINEERING MANAGEMENT LIMITEDinc. Oct 2001
- CITYSCAPE DIGITAL LIMITEDLondon · inc. Oct 2001
- QUADRANT HARMON CONSULTING LIMITEDLondon · inc. May 2002
All companies incorporated on 29 January 2002 · in Jan 2002.
09
Reminders for ENERGYLINE LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.