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  4. Thames Valley Maintenance (Oxford) Limited

Thames Valley Maintenance (Oxford) Limited

ActiveTotal exemption (full) accountsElectriciansAbingdon
Company number
04645915
Incorporated
23 Jan 200323 years trading
Registered office
Unit 1 Thrupp Lane, Radley, Abingdon, Oxfordshire, OX14 3NS
Nature of business
Electrical installation; Plumbing, heat and air-conditioning installation; Other building completion and finishing
Accounts due in
444 days
31 Dec 2027
Net assets
£23K▼
-35.9% on the year before
Cash at bank
£23▼
At 31 Mar 2026
Employees
14
Average during the year
From the Companies House register, 1 Oct 2026

Thames Valley Maintenance (Oxford) Limited is a 23-year-old private limited company registered in Abingdon, company number 04645915, one of 36 electrical contractors in Abingdon. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.

Key dates

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

Accounts due
31 Dec 2027
in 444 days
For the period to 31 Mar 2027
CT600 due
31 Mar 2028
in 535 days
Period 1 Apr 2026 to 31 Mar 2027
Corporation tax payment
1 Jan 2028
in 445 days
9 months and 1 day after the period end
Confirmation statement
6 May 2027
in 205 days
Last made up to 22 Apr 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 down £13K (-35.9%) on the year before, to £23K.
  • Net assets rose in 4 of 9 year-on-year comparisons on record.
  • Current assets of £213K against £295K owed within a year: 0.7 times cover.
  • 14 employees on average, down from 16 the year before.
  • Balance sheets on record for 10 years, 2017 to 2026.

Net assets by year

Net assets at each year end, 2017 to 2026£0£50K31 March 2017: net assets £93K£93K201731 March 2018: net assets £35K£35K201831 March 2019: net assets £65K£65K201931 March 2020: net assets £15K£15K202031 March 2021: net assets £32K£32K202131 March 2022: net assets £4,256£4,256202231 March 2023: net assets £50K£50K202331 March 2024: net assets -£13K-£13K202431 March 2025: net assets £36K£36K202531 March 2026: net assets £23K£23K2026
Net assets at each year end, 2017 to 2026£0£50K31 March 2017: net assets £93K£93K'1731 March 2018: net assets £35K£35K'1831 March 2019: net assets £65K£65K'1931 March 2020: net assets £15K£15K'2031 March 2021: net assets £32K£32K'2131 March 2022: net assets £4,256£4,256'2231 March 2023: net assets £50K£50K'2331 March 2024: net assets -£13K-£13K'2431 March 2025: net assets £36K£36K'2531 March 2026: net assets £23K£23K'26
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Mar 2026£23K£23£213K£295K14
31 Mar 2025£36K£9,197£205K£265K16
31 Mar 2024-£13K£32K£143K£255K15
31 Mar 2023£50K£641£229K£263K15
31 Mar 2022£4,256£89£115K£184K16
31 Mar 2021£32K£9,874£157K£175K16
31 Mar 2020£15K£183£111K£196K19
31 Mar 2019£65K£72K£289K£326K19
31 Mar 2018£35K£302£225K£294K25
31 Mar 2017£93K£170£391K£401K24

Public contracts won

Thames Valley Maintenance (Oxford) Limited has 4 public sector contract awards on record; the ones with their own published value total £863K, from 2016 to 2022. Source: Contracts Finder and Find a Tender award notices. For 1 of them the published figure is a shared or multi-year ceiling (a framework place, a multi-supplier award, or more than a small company could hold alone), so no value is shown. 2 of these were matched by the company's exact name because the notice gave no company number.

Awards by year

20161
20181
20222

Main buyers

  • Thames Valley Police2 awards
  • Oxford Council Direct Services1 award
  • Public Health England1 award
BuyerContractValueAwarded
Oxford Council Direct ServicesDomestic Electrical RewiresCeiling, not shown8 Jul 2022
Thames Valley PoliceNewport Pagnell BFRS New Police Facility Works.£211K7 Feb 2022
Public Health EnglandPHE - Corporate - Refurbishment of the Toilets and Tea Points at ChiltonTha£400K20 Jun 2018
Thames Valley PoliceThatcham Gables Refurbishment Proposed Security Improvements and Shower Refurbishment Unit 2 Thatcham£253K16 Dec 2016

Where Thames Valley Maintenance (Oxford) Limited is registered

Thames Valley Maintenance (Oxford) Limited's registered office on a map of the UK

The registered office is in Abingdon (OX14), in the Vale of White Horse local authority area, South East. Show OX14 3NS on a map.

Other trade companies in OX14

What happens if Thames Valley Maintenance (Oxford) 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 December 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Jan 2028 to 31 Jan 2028£150
1 to 3 months late1 Feb 2028 to 31 Mar 2028£375
3 to 6 months late1 Apr 2028 to 30 Jun 2028£750
More than 6 months lateFrom 1 Jul 2028£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Apr 2028£200
3 months late30 Jun 2028another £200
6 months late30 Sep 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Mar 2029another 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
04645915
Status
Active
Company type
Private limited company
Incorporated
23 January 2003 (23 years ago)
Registered office
Unit 1 Thrupp Lane, Radley, Abingdon, Oxfordshire, OX14 3NS
Nature of business
Electrical installation (SIC 43210)
Plumbing, heat and air-conditioning installation (SIC 43220)
Other building completion and finishing (SIC 43390)
Year end
31 March (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 March 2026
Last confirmation statement
22 April 2026
Charges (mortgages)
1 outstanding of 1 registered

Filing notes for electrical contractors

Electrical contracting companies are often a director plus a van and tools. Most fall within the micro-entity rules, so the accounts filed at Companies House are short, and the CT600 carries the tax detail.

Similar companies in Abingdon

Other active electrical contractors registered in Abingdon.

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Frequently asked questions

When are Thames Valley Maintenance (Oxford) Limited's accounts due?

Thames Valley Maintenance (Oxford) Limited's next accounts are due at Companies House by 31 December 2027 (in 444 days), covering the period to 31 March 2027.

When is Thames Valley Maintenance (Oxford) Limited's CT600 due?

The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.

Is Thames Valley Maintenance (Oxford) Limited still trading?

Thames Valley Maintenance (Oxford) 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 Thames Valley Maintenance (Oxford) Limited do?

Thames Valley Maintenance (Oxford) Limited is registered under Electrical installation (SIC 43210); Plumbing, heat and air-conditioning installation (SIC 43220); Other building completion and finishing (SIC 43390).

How old is Thames Valley Maintenance (Oxford) Limited?

Thames Valley Maintenance (Oxford) Limited was incorporated on 23 January 2003, 23 years ago.

Has Thames Valley Maintenance (Oxford) Limited won public sector contracts?

Yes. Thames Valley Maintenance (Oxford) Limited has 4 contract awards from public bodies on Contracts Finder and Find a Tender (those with their own published value total £863K), most recently from Oxford Council Direct Services.

What is the penalty if Thames Valley Maintenance (Oxford) 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 Thames Valley Maintenance (Oxford) 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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