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Centroplumb Ltd

ActiveMicro-entity accountsPlumbers and heating engineersWesterham
Company number
10960919
Incorporated
13 Sep 20179 years trading
Registered office
Winterton House, High Street, Westerham, TN16 1AQ
Nature of business
Plumbing, heat and air-conditioning installation
Accounts due in
261 days
30 Jun 2027
Net assets
£6,386▲
At 30 Sep 2025
Employees
2
Average during the year
From the Companies House register, 1 Oct 2026

Centroplumb Ltd is a 9-year-old private limited company registered in Westerham, company number 10960919, one of 41 plumbing and heating companies in Westerham. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 2027.

Key dates

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

Accounts due
30 Jun 2027
in 261 days
For the period to 30 Sep 2026
CT600 due
30 Sep 2027
in 353 days
Period 1 Oct 2025 to 30 Sep 2026
Corporation tax payment
1 Jul 2027
in 262 days
9 months and 1 day after the period end
Confirmation statement
26 Sep 2027
in 349 days
Last made up to 12 Sep 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 £6,089 on the year before, to £6,386.
  • Net assets rose in 3 of 7 year-on-year comparisons on record.
  • Current assets of £8,787 against £5,341 owed within a year: 1.6 times cover.
  • 2 employees on average during the year.
  • Balance sheets on record for 8 years, 2018 to 2025.

Net assets by year

Net assets at each year end, 2018 to 2025£0£10K30 September 2018: net assets £17K£17K201830 September 2019: net assets £16K£16K201930 September 2020: net assets £18K£18K202030 September 2021: net assets £33£33202130 September 2022: net assets £21£21202230 September 2023: net assets -£1,382-£1,382202330 September 2024: net assets £297£297202430 September 2025: net assets £6,386£6,3862025
Net assets at each year end, 2018 to 2025£0£10K30 September 2018: net assets £17K£17K'1830 September 2019: net assets £16K£16K'1930 September 2020: net assets £18K£18K'2030 September 2021: net assets £33£33'2130 September 2022: net assets £21£21'2230 September 2023: net assets -£1,382-£1,382'2330 September 2024: net assets £297£297'2430 September 2025: net assets £6,386£6,386'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
30 Sep 2025£6,386£8,787£5,3412
30 Sep 2024£297£7,195£4,8382
30 Sep 2023-£1,382£13K£7,1302
30 Sep 2022£21£11K£2,1342
30 Sep 2021£33£12K£5,2262
30 Sep 2020£18K£25K£16K2
30 Sep 2019£16K£19K£16K2
30 Sep 2018£17K£2,852£4,4772

Who runs and owns Centroplumb Ltd

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

Officer

NameRoleAppointed
M*** O***DirectorSep 2017

People with significant control (2)

Individual · since Nov 2023
K*** O***
Owns 25% to 50% of the shares
Individual · since Sep 2017
M*** O***
Owns 50% to 75% of the shares

Where Centroplumb Ltd is registered

Centroplumb Ltd's registered office on a map of the UK

The registered office is in Westerham (TN16), in the Sevenoaks local authority area, South East. Show TN16 1AQ on a map.

Other trade companies in TN16

Also registered at this address

8 other companies use the same registered office as Centroplumb Ltd.

What happens if Centroplumb 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 30 June 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Jul 2027 to 31 Jul 2027£150
1 to 3 months late1 Aug 2027 to 30 Sep 2027£375
3 to 6 months late1 Oct 2027 to 31 Dec 2027£750
More than 6 months lateFrom 1 Jan 2028£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Oct 2027£200
3 months late30 Dec 2027another £200
6 months late30 Mar 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late30 Sep 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
10960919
Status
Active
Company type
Private limited company
Incorporated
13 September 2017 (9 years ago)
Registered office
Winterton House, High Street, Westerham, TN16 1AQ
Nature of business
Plumbing, heat and air-conditioning installation (SIC 43220)
Year end
30 September (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
30 September 2025
Last confirmation statement
12 September 2026
Previous names
O'Byrne Plumbing and Heating Limited (until 14 Mar 2018)

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 Westerham

Other active plumbing and heating companies registered in Westerham.

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Frequently asked questions

When are Centroplumb Ltd's accounts due?

Centroplumb Ltd's next accounts are due at Companies House by 30 June 2027 (in 261 days), covering the period to 30 September 2026.

When is Centroplumb Ltd's CT600 due?

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

Is Centroplumb Ltd still trading?

Centroplumb 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 Centroplumb Ltd do?

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

How old is Centroplumb Ltd?

Centroplumb Ltd was incorporated on 13 September 2017, 9 years ago.

Who runs Centroplumb Ltd?

Centroplumb Ltd has 1 active director, the longest-serving appointed in Sep 2017. Their names and service addresses are on the Companies House register.

Who owns Centroplumb Ltd?

2 people or companies have significant control of Centroplumb Ltd: an individual (owns 25% to 50% of the shares); an individual (owns 50% to 75% of the shares).

What is the penalty if Centroplumb 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 Centroplumb 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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