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Anderson & Sons Ltd

ActiveTotal exemption (full) accountsPlumbers and heating engineersFulham
Company number
06712811
Incorporated
1 Oct 200818 years trading
Registered office
25-27 Filmer Road, Fulham, SW6 7BP
Nature of business
Plumbing, heat and air-conditioning installation
Accounts due in
79 days
31 Dec 2026
Net assets
£3.3M▲
+2.8% on the year before
Employees
1
Average during the year
From the Companies House register, 1 Oct 2026

Anderson & Sons Ltd is a 18-year-old private limited company registered in Fulham, company number 06712811, one of the UK's plumbing and heating companies. 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
3 Nov 2026
in 21 days
Last made up to 20 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 up £88K (+2.8%) on the year before, to £3.3M.
  • Net assets rose in 9 of 9 year-on-year comparisons on record.
  • 1 employee on average during the year.
  • Balance sheets on record for 10 years, 2015 to 2025.

Net assets by year

Net assets at each year end, 2015 to 2025£0£2M31 October 2015: net assets £1.2M£1.2M201531 October 2016: net assets £1.3M£1.3M201631 October 2017: net assets £1.6M£1.6M201731 October 2018: net assets £1.8M£1.8M201831 October 2019: net assets £1.9M£1.9M201931 October 2020: net assets £2.2M£2.2M202031 October 2021: net assets £2.4M£2.4M202131 October 2022: net assets £2.6M£2.6M202231 March 2024: net assets £3.2M£3.2M202431 March 2025: net assets £3.3M£3.3M2025
Net assets at each year end, 2015 to 2025£0£2M31 October 2015: net assets £1.2M£1.2M'1531 October 2016: net assets £1.3M£1.3M'1631 October 2017: net assets £1.6M£1.6M'1731 October 2018: net assets £1.8M£1.8M'1831 October 2019: net assets £1.9M£1.9M'1931 October 2020: net assets £2.2M£2.2M'2031 October 2021: net assets £2.4M£2.4M'2131 October 2022: net assets £2.6M£2.6M'2231 March 2024: net assets £3.2M£3.2M'2431 March 2025: net assets £3.3M£3.3M'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Mar 2025£3.3M£425K1
31 Mar 2024£3.2M£218K1
31 Oct 2022£2.6M£113K1
31 Oct 2021£2.4M£132K0
31 Oct 2020£2.2M£97K0
31 Oct 2019£1.9M£80K0
31 Oct 2018£1.8M£118K
31 Oct 2017£1.6M£107K
31 Oct 2016£1.3M£30K
31 Oct 2015£1.2M£1£92K

Where Anderson & Sons Ltd is registered

Anderson & Sons Ltd's registered office on a map of the UK

The registered office is in Fulham (SW6), in the Hammersmith and Fulham local authority area, London. Show SW6 7BP on a map.

Other trade companies in SW6

Also registered at this address

1 other company uses the same registered office as Anderson & Sons Ltd.

What happens if Anderson & Sons 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 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
06712811
Status
Active
Company type
Private limited company
Incorporated
1 October 2008 (18 years ago)
Registered office
25-27 Filmer Road, Fulham, SW6 7BP
Nature of business
Plumbing, heat and air-conditioning installation (SIC 43220)
Year end
31 March (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 March 2025
Last confirmation statement
20 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

Other active plumbing and heating companies.

Plumbers and heating engineers across the UK

Frequently asked questions

When are Anderson & Sons Ltd's accounts due?

Anderson & Sons Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.

When is Anderson & Sons Ltd'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 Anderson & Sons Ltd still trading?

Anderson & Sons 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 Anderson & Sons Ltd do?

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

How old is Anderson & Sons Ltd?

Anderson & Sons Ltd was incorporated on 1 October 2008, 18 years ago.

What is the penalty if Anderson & Sons 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 Anderson & Sons 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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