−£1,296
−104%vs Dec 2023Active06520643Private limited companyLondon
SELF ENERGY LIMITED
Significant control: Fernando Matias (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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: Engineering related scientific and technical consulting activities (SIC 71122). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
SELF ENERGY LIMITED is an active private limited company (company number 06520643) incorporated on 3 March 2008, registered in London. Its registered activity is engineering related scientific and technical consulting activities (SIC 71122). Latest small accounts cover the period ending 31 December 2024, showing net assets of −£1,296 and cash of £648, with 1 employee on average. Net assets fell 104% on the prior period (£32k).
Peer position · net assets
By net assets it sits in the bottom quarter of 1,915 comparable companies in London (median £2,752, upper quartile £31k).
02
Ownership and control
- Mr Fernando Matias
- owns 75–100% of shares
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
- 3 March 200818 yrs ago
- Next accounts due
- 30 September 202625 days overdue
- Confirmation statement due
- 17 March 2027in 143 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 71122
- Engineering related scientific and technical consulting activities
- SIC 72190
- Other research and experimental development on natural sciences and engineering
- SIC 74909
- Other professional, scientific and technical activities n.e.c.
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£648
−95%vs Dec 2023Not reported
1
No changevs Dec 2023| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 December 2024 | −£1,296 | £648 | £111k | — | — | — | 1 |
| 31 December 2023 | £32k | £13k | £132k | — | — | — | 1 |
Cash per employee£648Cash ÷ 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 below zeroNet assets £-1,296 at 31 December 2024
- Net assets down 25% or more on the prior period-104.0% vs prior period
- Incorporated five or more years agoIncorporated 3 March 2008
- 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 143 days
- Next accounts due25 days overdue
- Accounts period endNet liabilities £1,296 · small accounts
- Accounts period endNet assets £32k · small accounts
- Incorporated
08
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- LESTER ENGINEERING LTDLondon · inc. Jan 2008
- 3VI LIMITEDLondon · inc. Jan 2008
- PETROBEA LTDLondon · inc. Jan 2008
All companies incorporated on 3 March 2008 · in Mar 2008.
09
Reminders for SELF ENERGY LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.