- Companies
- Civil engineering
- Wellington
- Marshalls Plumbing and Heating SW Ltd
Marshalls Plumbing and Heating SW Ltd
- Company number
- 15153810
- Incorporated
- 21 Sep 20233 years trading
- Registered office
- 9 High Street, Wellington, TA21 8QT
- Nature of business
- Construction of other civil engineering projects n.e.c.
Marshalls Plumbing and Heating SW Ltd is a 3-year-old private limited company registered in Wellington, company number 15153810, one of 11 civil engineering contractors in Wellington. 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.
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 Marshalls Plumbing and Heating SW LtdOr 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 up £14 (+200%) on the year before, to £21.
- 2 employees on average, down from 3 the year before.
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Sep 2025 | £21 | £3,027 | 2 | ||
| 30 Sep 2024 | £7 | £3,012 | 3 |
Where Marshalls Plumbing and Heating SW Ltd is registered
The registered office is in Wellington (TA21), in the Somerset local authority area, South West. Show TA21 8QT on a map.
Other trade companies in TA21
- Ranger Motors LimitedMotor traders
- Paxton Gardening LtdLandscapers and gardeners
- Skyview Developments (SW) LtdProperty developers
- Bussell Group LtdCivil engineering
- Classic Glazing South West LtdGlaziers
- Total Build Solutions LimitedCivil engineering
- Curt Willis Motors LtdMechanics and garages
- Davam Utility LtdSpecialist contractors
Shared registered office
40 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Marshalls Plumbing and Heating SW 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 House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 15153810
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 21 September 2023 (3 years ago)
- Registered office
- 9 High Street, Wellington, TA21 8QT
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 20 September 2025
Filing notes for civil engineering contractors
Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.
Similar companies in Wellington
Other active civil engineering contractors registered in Wellington.
- Pole Tech Ltd2020
- Quantum Structural Design Ltd2024
- Rock Homes (SW) Ltd2006
- Zomerset Services Limited2007
- Ashton Morton Ltd2025
- Bussell Group Ltd2026
- Chris Powell Carpentry Ltd2025
- Jacob's Civil Engineering Solutions Limited2018
All civil engineering contractors in Wellington · All trades in Wellington · Civil engineering across the UK
Frequently asked questions
When are Marshalls Plumbing and Heating SW Ltd's accounts due?
Marshalls Plumbing and Heating SW 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 Marshalls Plumbing and Heating SW 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 Marshalls Plumbing and Heating SW Ltd still trading?
Marshalls Plumbing and Heating SW 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 Marshalls Plumbing and Heating SW Ltd do?
Marshalls Plumbing and Heating SW Ltd is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is Marshalls Plumbing and Heating SW Ltd?
Marshalls Plumbing and Heating SW Ltd was incorporated on 21 September 2023, 3 years ago.
What is the penalty if Marshalls Plumbing and Heating SW 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 Marshalls Plumbing and Heating SW 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.