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  4. Oxon Energy Limited

Oxon Energy Limited

ActiveTotal exemption (full) accountsPlumbers and heating engineersHenley-on-Thames
Company number
09347135
Incorporated
9 Dec 201411 years trading
Registered office
The Old Stables, Valley Farm, Bix Bottom, Henley-on-Thames, England, RG9 6BJ
Nature of business
Plumbing, heat and air-conditioning installation
Accounts due in
322 days
31 Aug 2027
Net assets
-£35K▲
+76.6% on the year before
Cash at bank
£40K▲
At 30 Nov 2025
Employees
9
Average during the year
From the Companies House register, 1 Oct 2026

Oxon Energy Limited is a 11-year-old private limited company registered in Henley-on-Thames, company number 09347135, one of 8 plumbing and heating companies in Henley-on-Thames. Its next accounts are due at Companies House on 31 August 2027, and the CT600 for the period to 30 November 2026 is due at HMRC on 30 November 2027.

Key dates

Worked out from the year end and filing history on the Companies House register.

Accounts due
31 Aug 2027
in 322 days
For the period to 30 Nov 2026
CT600 due
30 Nov 2027
in 413 days
Period 1 Dec 2025 to 30 Nov 2026
Corporation tax payment
1 Sep 2027
in 323 days
9 months and 1 day after the period end
Confirmation statement
19 Jun 2027
in 249 days
Last made up to 5 Jun 2026

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Finances

From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.

  • Net assets up £116K (+76.6%) on the year before, to -£35K.
  • Net assets rose in 5 of 9 year-on-year comparisons on record.
  • Current assets of £186K against £221K owed within a year: 0.8 times cover.
  • 9 employees on average, down from 11 the year before.
  • Balance sheets on record for 10 years, 2016 to 2025.

Net assets by year

Net assets at each year end, 2016 to 2025-£100K£030 November 2016: net assets -£28K-£28K201630 November 2017: net assets -£25K-£25K201730 November 2018: net assets -£33K-£33K201830 November 2019: net assets -£33K-£33K201930 November 2020: net assets -£25K-£25K202030 November 2021: net assets -£43K-£43K202130 November 2022: net assets -£36K-£36K202230 November 2023: net assets -£92K-£92K202330 November 2024: net assets -£151K-£151K202430 November 2025: net assets -£35K-£35K2025
Net assets at each year end, 2016 to 2025-£100K£030 November 2016: net assets -£28K-£28K'1630 November 2017: net assets -£25K-£25K'1730 November 2018: net assets -£33K-£33K'1830 November 2019: net assets -£33K-£33K'1930 November 2020: net assets -£25K-£25K'2030 November 2021: net assets -£43K-£43K'2130 November 2022: net assets -£36K-£36K'2230 November 2023: net assets -£92K-£92K'2330 November 2024: net assets -£151K-£151K'2430 November 2025: net assets -£35K-£35K'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
30 Nov 2025-£35K£40K£186K£221K9
30 Nov 2024-£151K£26K£90K£213K11
30 Nov 2023-£92K£43K£101K£190K9
30 Nov 2022-£36K£9,304£90K£111K7
30 Nov 2021-£43K£18K£51K£72K5
30 Nov 2020-£25K£27K£51K£31K4
30 Nov 2019-£33K£13K£28K£38K4
30 Nov 2018-£33K£41K£44K£51K4
30 Nov 2017-£25K£8,914£16K£22K4
30 Nov 2016-£28K£3,550£9,259£37K

Who runs and owns Oxon Energy Limited

From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.

Officer

NameRoleAppointed
J*** P***DirectorDec 2014
1 former officer
NameRoleAppointedLeft
T*** W***DirectorAug 2019Apr 2022

Person with significant control

Individual · since Apr 2016
J*** P***
Owns 75% or more of the shares
Holds 75% or more of the votes
Can appoint and remove directors

Where Oxon Energy Limited is registered

Oxon Energy Limited's registered office on a map of the UK

The registered office is in Henley-on-Thames (RG9), in the South Oxfordshire local authority area, South East. Show RG9 6BJ on a map.

Other trade companies in RG9

What happens if Oxon Energy Limited files late

Companies House charges an automatic penalty the day after the deadline, and it rises the longer the accounts are late. These are the dates for this company's accounts due on 31 August 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Sep 2027 to 30 Sep 2027£150
1 to 3 months late1 Oct 2027 to 30 Nov 2027£375
3 to 6 months late1 Dec 2027 to 29 Feb 2028£750
More than 6 months lateFrom 1 Mar 2028£1,500

Penalties double if the accounts were also late the year before.

HMRC (CT600)FromPenalty
1 day late1 Dec 2027£200
3 months late29 Feb 2028another £200
6 months late30 May 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late30 Nov 2028another 10% of any unpaid tax

For returns filed on or after 1 April 2026. Late three times in a row and the £200 penalties become £1,000 each.

Company details

As held on the Companies House register.

Company number
09347135
Status
Active
Company type
Private limited company
Incorporated
9 December 2014 (11 years ago)
Registered office
The Old Stables, Valley Farm, Bix Bottom, Henley-on-Thames, England, RG9 6BJ
Nature of business
Plumbing, heat and air-conditioning installation (SIC 43220)
Year end
30 November (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
30 November 2025
Last confirmation statement
5 June 2026

Filing notes for plumbing and heating companies

Plumbing and heating companies frequently work under CIS for main contractors and also directly for homeowners, so turnover can mix CIS and non-CIS income.

Similar companies in Henley-on-Thames

Other active plumbing and heating companies registered in Henley-on-Thames.

All plumbing and heating companies in Henley-on-Thames · All trades in Henley-on-Thames · Plumbers and heating engineers across the UK

Frequently asked questions

When are Oxon Energy Limited's accounts due?

Oxon Energy Limited's next accounts are due at Companies House by 31 August 2027 (in 322 days), covering the period to 30 November 2026.

When is Oxon Energy Limited's CT600 due?

The CT600 for the period to 30 November 2026 is due at HMRC by 30 November 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2027.

Is Oxon Energy Limited still trading?

Oxon Energy Limited is listed as active on the Companies House register as of 1 Oct 2026. Active means it has not been dissolved or entered insolvency; it does not show whether it is currently taking on work.

What does Oxon Energy Limited do?

Oxon Energy Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).

How old is Oxon Energy Limited?

Oxon Energy Limited was incorporated on 9 December 2014, 11 years ago.

Who runs Oxon Energy Limited?

Oxon Energy Limited has 1 active director, the longest-serving appointed in Dec 2014. Their names and service addresses are on the Companies House register.

Who owns Oxon Energy Limited?

One person or company has significant control of Oxon Energy Limited: an individual (owns 75% or more of the shares).

What is the penalty if Oxon Energy Limited files its accounts late?

Companies House charges £150 if the accounts are up to 1 month late, £375 up to 3 months, £750 up to 6 months and £1,500 after that, doubled if the previous year's accounts were also late. HMRC charges £200 for a CT600 filed a day late and another £200 at 3 months.

Official records

View Oxon Energy Limited on Companies House for filed documents, officers and the full history.

Report an error on this page

Based on the Companies House register (snapshot 1 Oct 2026). Deadlines are worked out from the register and assume a standard accounting period; a change of year end or a short period moves them. This page is general information, not tax or accountancy advice.

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