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  4. Top Plumbing Limited

Top Plumbing Limited

Company number
10116105
Incorporated
10 Apr 201610 years trading
Registered office
1 Princeton Mews, 167-169 London Road, Kingston upon Thames, Surrey, KT2 6PT
Nature of business
Plumbing, heat and air-conditioning installation
Accounts due in
79 days
31 Dec 2026
Net assets
£147▼
-97.5% on the year before
Employees
5
Average during the year
From the Companies House register, 1 Oct 2026

Top Plumbing Limited is a 10-year-old private limited company registered in Kingston upon Thames, company number 10116105, one of 21 plumbing and heating companies in Kingston upon Thames. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 2027.

Key dates

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

Accounts due
31 Dec 2026
in 79 days
For the period to 31 Mar 2026
CT600 due
31 Mar 2027
in 169 days
Period 1 Apr 2025 to 31 Mar 2026
Corporation tax payment
1 Jan 2027
in 80 days
9 months and 1 day after the period end
Confirmation statement
19 Oct 2026
in 6 days
Last made up to 5 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 £5,767 (-97.5%) on the year before, to £147.
  • Net assets rose in 1 of 9 year-on-year comparisons on record.
  • Current assets of £26K against £31K owed within a year: 0.8 times cover.
  • 5 employees on average, up from 3 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£20K30 April 2017: net assets £4,482£4,482201730 April 2018: net assets £4,354£4,354201830 April 2019: net assets £3,863£3,863201930 April 2020: net assets £3,431£3,431202030 April 2021: net assets £3,025£3,025202130 April 2022: net assets £3,025£3,025202231 March 2023: net assets £37K£37K202331 March 2024: net assets £27K£27K202431 March 2025: net assets £5,914£5,914202531 March 2026: net assets £147£1472026
Net assets at each year end, 2017 to 2026£0£20K30 April 2017: net assets £4,482£4,482'1730 April 2018: net assets £4,354£4,354'1830 April 2019: net assets £3,863£3,863'1930 April 2020: net assets £3,431£3,431'2030 April 2021: net assets £3,025£3,025'2130 April 2022: net assets £3,025£3,025'2231 March 2023: net assets £37K£37K'2331 March 2024: net assets £27K£27K'2431 March 2025: net assets £5,914£5,914'2531 March 2026: net assets £147£147'26
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Mar 2026£147£26K£31K5
31 Mar 2025£5,914£55K£57K3
31 Mar 2024£27K£130K£103K2
31 Mar 2023£37K£85K£51K2
30 Apr 2022£3,025£4,940£1,9150
30 Apr 2021£3,025£1,9151
30 Apr 2020£3,431£4,940£1,5091
30 Apr 2019£3,863£4,940£1,077
30 Apr 2018£4,354£4,939£585
30 Apr 2017£4,482£4,909£8,709£4,227

Who runs and owns Top Plumbing Limited

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

Officer

NameRoleAppointed
J*** C***DirectorApr 2016

People with significant control (2)

Individual · since Jun 2023
T*** D***
Owns 25% to 50% of the shares
Holds 25% to 50% of the votes
Individual · since May 2017
J*** C***
Owns 25% to 50% of the shares
Holds 25% to 50% of the votes

Where Top Plumbing Limited is registered

Top Plumbing Limited's registered office on a map of the UK

The registered office is in Kingston upon Thames (KT2), in the Kingston upon Thames local authority area, London. Show KT2 6PT on a map.

Other trade companies in KT2

Also registered at this address

6 other companies use the same registered office as Top Plumbing Limited.

What happens if Top Plumbing 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 2026.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Jan 2027 to 31 Jan 2027£150
1 to 3 months late1 Feb 2027 to 31 Mar 2027£375
3 to 6 months late1 Apr 2027 to 30 Jun 2027£750
More than 6 months lateFrom 1 Jul 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Apr 2027£200
3 months late30 Jun 2027another £200
6 months late30 Sep 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Mar 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
10116105
Status
Active
Company type
Private limited company
Incorporated
10 April 2016 (10 years ago)
Registered office
1 Princeton Mews, 167-169 London Road, Kingston upon Thames, Surrey, KT2 6PT
Nature of business
Plumbing, heat and air-conditioning installation (SIC 43220)
Year end
31 March (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
31 March 2025
Last confirmation statement
5 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.

Similar companies in Kingston upon Thames

Other active plumbing and heating companies registered in Kingston upon Thames.

All plumbing and heating companies in Kingston upon Thames · All trades in Kingston upon Thames · Plumbers and heating engineers across the UK

Frequently asked questions

When are Top Plumbing Limited's accounts due?

Top Plumbing Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.

When is Top Plumbing Limited's CT600 due?

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

Is Top Plumbing Limited still trading?

Top Plumbing 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 Top Plumbing Limited do?

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

How old is Top Plumbing Limited?

Top Plumbing Limited was incorporated on 10 April 2016, 10 years ago.

Who runs Top Plumbing Limited?

Top Plumbing Limited has 1 active director, the longest-serving appointed in Apr 2016. Their names and service addresses are on the Companies House register.

Who owns Top Plumbing Limited?

2 people or companies have significant control of Top Plumbing Limited: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).

What is the penalty if Top Plumbing 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 Top Plumbing 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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