- Companies
- Plumbers and heating engineers
- Southampton
- Atherley Plumbing & Building Limited
Atherley Plumbing & Building Limited
- Company number
- 06261670
- Incorporated
- 29 May 200719 years trading
- Registered office
- 230 Shirley Road, Southampton, Hampshire, SO15 3HR
- Nature of business
- Plumbing, heat and air-conditioning installation
Atherley Plumbing & Building Limited is a 19-year-old private limited company registered in Southampton, company number 06261670, one of 246 plumbing and heating companies in Southampton. 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.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Atherley Plumbing & Building LimitedOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 £3,246 (-11.2%) on the year before, to £26K.
- Net assets rose in 6 of 8 year-on-year comparisons on record.
- Current assets of £48K against £25K owed within a year: 1.9 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 9 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £26K | £48K | £25K | 1 | |
| 31 Mar 2024 | £29K | £46K | £20K | 1 | |
| 31 Mar 2023 | £27K | £45K | £23K | 1 | |
| 31 Mar 2022 | £24K | £44K | £26K | 1 | |
| 31 Mar 2021 | £22K | £40K | £25K | 1 | |
| 31 Mar 2020 | £15K | £24K | £15K | 2 | |
| 31 Mar 2019 | £20K | £26K | £14K | 2 | |
| 31 Mar 2018 | £20K | £12K | £23K | £14K | 1 |
| 31 Mar 2017 | £3,953 | £9,139 | £16K | £15K | 1 |
Who runs and owns Atherley Plumbing & Building Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| J*** L*** | Director | May 2007 |
| L*** L*** | Secretary | Jan 2023 |
1 former officer
| Name | Role | Appointed | Left |
|---|---|---|---|
| L*** L*** | Secretary | May 2007 | Jan 2023 |
People with significant control (2)
Where Atherley Plumbing & Building Limited is registered
The registered office is in Southampton (SO15), in the Southampton local authority area, South East. Show SO15 3HR on a map.
Other trade companies in SO15
- Enginetek Marine LimitedMachinery repair and installation
- The DPF Guy LtdMechanics and garages
- Redbridge Accident Repair LtdMechanics and garages
- Mahakali Engineer Services LtdMachinery repair and installation
- Genuinecarpartsuk LtdMotor traders
- MK Cars & Parts LtdMotor traders
- SMS Building LimitedFinishing trades
- Sonridge Building Group LtdCivil engineering
Also registered at this address
8 other companies use the same registered office as Atherley Plumbing & Building Limited.
- Arrow Classics Ltd.Motor traders
- Garage No 7 LimitedMotor traders
- M Cox Motorcycles LimitedMotor traders
- Shirley Garage LimitedMechanics and garages
- Top Notch Carpentry & Joinery LtdFinishing trades
- Unique Cars Southampton Ltd.Motor traders
- Weyhill Developments LimitedProperty developers
- Winchester Highways LimitedCivil engineering
What happens if Atherley Plumbing & Building 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 House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 2028 | another 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
- 06261670
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 29 May 2007 (19 years ago)
- Registered office
- 230 Shirley Road, Southampton, Hampshire, SO15 3HR
- 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
- 31 December 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 Southampton
Other active plumbing and heating companies registered in Southampton.
- Austin Heating Ltd2019
- Bam M.E.P Ltd2026
- Bam Mechanical Limited2024
- Barnett Plumbing and Heating Limited2004
- Becketts Plumbing and Heating Ltd2021
- Bills Boilers Ltd2020
- Blue Diamond Heating Services Limited2017
- BMG Bathrooms and Plumbing Services Limited2014
All plumbing and heating companies in Southampton · All trades in Southampton · Plumbers and heating engineers across the UK
Frequently asked questions
When are Atherley Plumbing & Building Limited's accounts due?
Atherley Plumbing & Building 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 Atherley Plumbing & Building 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 Atherley Plumbing & Building Limited still trading?
Atherley Plumbing & Building 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 Atherley Plumbing & Building Limited do?
Atherley Plumbing & Building Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Atherley Plumbing & Building Limited?
Atherley Plumbing & Building Limited was incorporated on 29 May 2007, 19 years ago.
Who runs Atherley Plumbing & Building Limited?
Atherley Plumbing & Building Limited has 1 active director, the longest-serving appointed in May 2007. Their names and service addresses are on the Companies House register.
Who owns Atherley Plumbing & Building Limited?
2 people or companies have significant control of Atherley Plumbing & Building Limited: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).
What is the penalty if Atherley Plumbing & Building 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 Atherley Plumbing & Building Limited on Companies House for filed documents, officers and the full history.
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.