Active09017122Private limited companyLondon

DEON ENERGY LTD

Significant control: Athanasios Kontogiannis (25–50%)

Companies HouseCompanies House

From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms

Watch this company

Get an email when Companies House records a change for Deon Energy Ltd: status, filings, accounts, officers or owners. Free.

Not live yet: alerts start by 15 December 2026. We store your email and this company number only, for these alerts. If alerts don’t launch, we tell you and delete your address. Privacy

Coming soon · product and service lists

What does Deon Energy Ltd sell?

Registered activity: Other specialised construction activities n.e.c. (SIC 43999). We’re building product and service lists for UK companies. Get this one when it’s ready.

One email, only about this. If we don’t launch within 60 days we’ll tell you. Privacy
01

Summary

Generated from filed data · no estimates

DEON ENERGY LTD is an active private limited company (company number 09017122) incorporated on 29 April 2014, registered in London. Its registered activity is other specialised construction activities n.e.c. (SIC 43999). Latest small accounts cover the period ending 30 April 2025, showing net assets of £406k and cash of £163k, with 3 employees on average. Net assets fell 15% on the prior period (£477k).

Peer position · net assets

By net assets it sits in the top quarter of 3,480 comparable companies in London (median £3,158, upper quartile £26k).

02

Ownership and control

1 active
  • Mr Athanasios Kontogiannis
    Individual · since 1 July 2016
    • owns 25–50% 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
29 April 201412 yrs ago
Next accounts due
30 January 2027in 98 days
Confirmation statement due
13 May 2027in 201 days

Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.

04

Activity

SIC 43999
Other specialised construction activities n.e.c.
Accounts type
Total Exemption Full
Size band
MicroCompanies Act thresholds
05

Financials

2 periods on record · latest ending 30 April 2025
Net assets
£406k
−15%vs Apr 2024
Cash at bank
£163k
−10%vs Apr 2024
Turnover
Not reported
Employees
3
No changevs Apr 2024
Net assets
£406k
Cash at bank
£163k
Average employees
3
Filed accounts by period, newest first
Period endNet assetsCashDebtorsCreditors <1yTurnoverProfitEmployees
30 April 2025£406k£163k£281k£216k——3
30 April 2024£477k£182k£210k£297k——3
Current ratio2.77Current assets ÷ creditors within one year
Cash per employee£54kCash ÷ 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

Facts from the register · no rating
  • Net assets above zeroNet assets £405,763 at 30 April 2025
  • Current assets at least 1.5× creditors within one yearCurrent ratio 2.77
  • Cash at bank of £50,000 or moreCash £163,120
  • Incorporated five or more years agoIncorporated 29 April 2014

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

Newest first
  1. Confirmation statement duein 201 days
  2. Next accounts duein 98 days
  3. Accounts period endNet assets £406k · small accounts
  4. Accounts period endNet assets £477k · small accounts
  5. Incorporated
08

Similar companies in London

Same activity (other specialised construction activities n.e.c.), closest in incorporation date
09

Reminders for DEON ENERGY LTD

Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.

Source: Companies House register, snapshot 2026-08-31; accounts from the Companies House accounts data product. Open Government Licence v3.0. View on Companies House. Methodology · About · Markdown.