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  4. Tony Mason Services Ltd

Tony Mason Services Ltd

ActiveTotal exemption (full) accountsPlumbers and heating engineersColchester
Company number
09253130
Incorporated
7 Oct 201412 years trading
Registered office
87 Keelers Way, Great Horkesley, Colchester, CO6 4EF
Nature of business
Plumbing, heat and air-conditioning installation
Accounts due in
290 days
31 Jul 2027
Net assets
£5,216▼
-32.7% on the year before
Cash at bank
£8,723▼
At 31 Oct 2025
Employees
1
Average during the year
From the Companies House register, 1 Oct 2026

Tony Mason Services Ltd is a 12-year-old private limited company registered in Colchester, company number 09253130, one of 211 plumbing and heating companies in Colchester. Its next accounts are due at Companies House on 31 July 2027, and the CT600 for the period to 31 October 2026 is due at HMRC on 31 October 2027.

Key dates

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

Accounts due
31 Jul 2027
in 290 days
For the period to 31 Oct 2026
CT600 due
31 Oct 2027
in 382 days
Period 1 Nov 2025 to 31 Oct 2026
Corporation tax payment
1 Aug 2027
in 291 days
9 months and 1 day after the period end
Confirmation statement
21 Oct 2026
in 7 days
Last made up to 7 Oct 2025

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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 £2,538 (-32.7%) on the year before, to £5,216.
  • Net assets rose in 6 of 9 year-on-year comparisons on record.
  • Current assets of £9,014 against £3,798 owed within a year: 2.4 times cover.
  • 1 employee on average during the year.
  • Balance sheets on record for 10 years, 2016 to 2025.

Net assets by year

Net assets at each year end, 2016 to 2025£0£5,000£10K31 October 2016: net assets £189£189201631 October 2017: net assets £3,396£3,396201731 October 2018: net assets £9,579£9,579201831 October 2019: net assets £7,626£7,626201931 October 2020: net assets £13K£13K202031 October 2021: net assets £13K£13K202131 October 2022: net assets £15K£15K202231 October 2023: net assets £7,719£7,719202331 October 2024: net assets £7,754£7,754202431 October 2025: net assets £5,216£5,2162025
Net assets at each year end, 2016 to 2025£0£5,000£10K31 October 2016: net assets £189£189'1631 October 2017: net assets £3,396£3,396'1731 October 2018: net assets £9,579£9,579'1831 October 2019: net assets £7,626£7,626'1931 October 2020: net assets £13K£13K'2031 October 2021: net assets £13K£13K'2131 October 2022: net assets £15K£15K'2231 October 2023: net assets £7,719£7,719'2331 October 2024: net assets £7,754£7,754'2431 October 2025: net assets £5,216£5,216'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Oct 2025£5,216£8,723£9,014£3,7981
31 Oct 2024£7,754£12K£13K£4,9311
31 Oct 2023£7,719£12K£12K£4,4881
31 Oct 2022£15K£20K£5,1331
31 Oct 2021£13K£18K£4,4481
31 Oct 2020£13K£17K£17K£3,7101
31 Oct 2019£7,626£11K£14K£5,9061
31 Oct 2018£9,579£10K£13K£3,4681
31 Oct 2017£3,396£6,428£3,0321
31 Oct 2016£189£1,593£1,593£1,404

Where Tony Mason Services Ltd is registered

Tony Mason Services Ltd's registered office on a map of the UK

The registered office is in Colchester (CO6), in the Colchester local authority area, East of England. Show CO6 4EF on a map.

Other trade companies in CO6

What happens if Tony Mason Services Ltd 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 July 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Aug 2027 to 31 Aug 2027£150
1 to 3 months late1 Sep 2027 to 31 Oct 2027£375
3 to 6 months late1 Nov 2027 to 31 Jan 2028£750
More than 6 months lateFrom 1 Feb 2028£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Nov 2027£200
3 months late31 Jan 2028another £200
6 months late30 Apr 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Oct 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
09253130
Status
Active
Company type
Private limited company
Incorporated
7 October 2014 (12 years ago)
Registered office
87 Keelers Way, Great Horkesley, Colchester, CO6 4EF
Nature of business
Plumbing, heat and air-conditioning installation (SIC 43220)
Year end
31 October (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 October 2025
Last confirmation statement
7 October 2025

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.

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Other active plumbing and heating companies registered in Colchester.

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Frequently asked questions

When are Tony Mason Services Ltd's accounts due?

Tony Mason Services Ltd's next accounts are due at Companies House by 31 July 2027 (in 290 days), covering the period to 31 October 2026.

When is Tony Mason Services Ltd's CT600 due?

The CT600 for the period to 31 October 2026 is due at HMRC by 31 October 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 August 2027.

Is Tony Mason Services Ltd still trading?

Tony Mason Services Ltd 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 Tony Mason Services Ltd do?

Tony Mason Services Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).

How old is Tony Mason Services Ltd?

Tony Mason Services Ltd was incorporated on 7 October 2014, 12 years ago.

What is the penalty if Tony Mason Services Ltd 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 Tony Mason Services Ltd 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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