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  4. Sinks N Sewers Ltd

Sinks N Sewers Ltd

ActiveMicro-entity accountsPlumbers and heating engineersBlackpool
Company number
12883301
Incorporated
16 Sep 20206 years trading
Registered office
39 Fir Grove, Fir Grove, Blackpool, FY1 6PL
Nature of business
Plumbing, heat and air-conditioning installation
Accounts due in
260 days
30 Jun 2027
Net assets
£4,115▲
+695.9% on the year before
Employees
2
Average during the year
From the Companies House register, 1 Oct 2026

Sinks N Sewers Ltd is a 6-year-old private limited company registered in Blackpool, company number 12883301, one of 65 plumbing and heating companies in Blackpool. 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 260 days
For the period to 30 Sep 2026
CT600 due
30 Sep 2027
in 352 days
Period 1 Oct 2025 to 30 Sep 2026
Corporation tax payment
1 Jul 2027
in 261 days
9 months and 1 day after the period end
Confirmation statement
22 Sep 2027
in 344 days
Last made up to 8 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 £3,598 (+695.9%) on the year before, to £4,115.
  • Net assets rose in 2 of 4 year-on-year comparisons on record.
  • Current assets of £1,855 against £3,594 owed within a year: 0.5 times cover.
  • 2 employees on average, up from 1 the year before.
  • Balance sheets on record for 5 years, 2021 to 2025.

Net assets by year

Net assets at each year end, 2021 to 2025£0£2,000£4,00030 September 2021: net assets £3,270£3,270202130 September 2022: net assets £746£746202230 September 2023: net assets £13£13202330 September 2024: net assets £517£517202430 September 2025: net assets £4,115£4,1152025
Net assets at each year end, 2021 to 2025£0£2,000£4,00030 September 2021: net assets £3,270£3,270202130 September 2022: net assets £746£746202230 September 2023: net assets £13£13202330 September 2024: net assets £517£517202430 September 2025: net assets £4,115£4,1152025
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
30 Sep 2025£4,115£1,855£3,5942
30 Sep 2024£517£7,4041
30 Sep 2023£13£0£8,0901
30 Sep 2022£746£4,815£14K1
30 Sep 2021£3,270£85£16K1

Where Sinks N Sewers Ltd is registered

Sinks N Sewers Ltd's registered office on a map of the UK

The registered office is in Blackpool (FY1), in the Blackpool local authority area, North West. Show FY1 6PL on a map.

Other trade companies in FY1

What happens if Sinks N Sewers 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
12883301
Status
Active
Company type
Private limited company
Incorporated
16 September 2020 (6 years ago)
Registered office
39 Fir Grove, Fir Grove, Blackpool, FY1 6PL
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
8 September 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 Blackpool

Other active plumbing and heating companies registered in Blackpool.

All plumbing and heating companies in Blackpool · All trades in Blackpool · Plumbers and heating engineers across the UK

Frequently asked questions

When are Sinks N Sewers Ltd's accounts due?

Sinks N Sewers Ltd's next accounts are due at Companies House by 30 June 2027 (in 260 days), covering the period to 30 September 2026.

When is Sinks N Sewers 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 Sinks N Sewers Ltd still trading?

Sinks N Sewers 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 Sinks N Sewers Ltd do?

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

How old is Sinks N Sewers Ltd?

Sinks N Sewers Ltd was incorporated on 16 September 2020, 6 years ago.

What is the penalty if Sinks N Sewers 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 Sinks N Sewers 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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