- Companies
- Plumbers and heating engineers
- Southampton
- Manser Group Ltd
Manser Group Ltd
- Company number
- 12191564
- Incorporated
- 5 Sep 20197 years trading
- Registered office
- 8 Mottisfont Close, Southampton, SO15 4JH
- Nature of business
- Plumbing, heat and air-conditioning installation
Manser Group Ltd is a 7-year-old private limited company registered in Southampton, company number 12191564, 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.
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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 £5,793 (+37%) on the year before, to -£9,851.
- Net assets rose in 3 of 4 year-on-year comparisons on record.
- Current assets of £21K against £29K owed within a year: 0.7 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 5 years, 2020 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | -£9,851 | £559 | £21K | £29K | 0 |
| 31 Mar 2024 | -£16K | £1,230 | £6,741 | £23K | 3 |
| 31 Mar 2023 | £181 | £1,451 | £29K | £29K | 2 |
| 31 Mar 2022 | £169 | £6,827 | £39K | £37K | 2 |
| 30 Sep 2020 | -£2,530 | £45K | £51K | £19K | 2 |
Where Manser Group Ltd is registered
The registered office is in Southampton (SO15), in the Southampton local authority area, South East. Show SO15 4JH on a map.
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- 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
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What happens if Manser Group 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 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
- 12191564
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 September 2019 (7 years ago)
- Registered office
- 8 Mottisfont Close, Southampton, SO15 4JH
- 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
- 4 September 2025
- Previous names
- Manser Heating & Plumbing Ltd (until 9 Oct 2024)
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.
- Mast Innovations Ltd2022
- McCarthy Interiors Limited2020
- Mekkmaster Boiler Repair Ltd2025
- MF Plumbing Solutions Ltd2025
- MH3 Plumbing and Heating (Southern) Limited2015
- Michael Todd Plumbing & Heating Ltd2006
- Mikes Plumbing & Heating Ltd2009
- Morrison Plumbing and Heating Ltd2023
All plumbing and heating companies in Southampton · All trades in Southampton · Plumbers and heating engineers across the UK
Frequently asked questions
When are Manser Group Ltd's accounts due?
Manser Group 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 Manser Group 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 Manser Group Ltd still trading?
Manser Group Ltd is listed as active on the Companies House register (checked 13 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 Manser Group Ltd do?
Manser Group Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Manser Group Ltd?
Manser Group Ltd was incorporated on 5 September 2019, 7 years ago.
What is the penalty if Manser Group 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 Manser Group Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.