- Companies
- Plumbers and heating engineers
- Witham
- Sowman Plumbing and Heating Limited
Sowman Plumbing and Heating Limited
- Company number
- 04954135
- Incorporated
- 5 Nov 200322 years trading
- Registered office
- c/o Wilson Devenish, 67 Newland Street, Witham, Essex, CM8 1AA
- Nature of business
- Plumbing, heat and air-conditioning installation
Sowman Plumbing and Heating Limited is a 22-year-old private limited company registered in Witham, company number 04954135, one of 14 plumbing and heating companies in Witham. Its next accounts are due at Companies House on 31 October 2026, and the CT600 for the period to 31 January 2026 is due at HMRC on 31 January 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 £14K (+42.7%) on the year before, to £47K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £76K against £51K owed within a year: 1.5 times cover.
- 5 employees on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2025 | £47K | £65K | £76K | £51K | 5 |
| 31 Jan 2024 | £33K | £69K | £79K | £56K | 5 |
| 31 Jan 2023 | £27K | £40K | £48K | £32K | 4 |
| 31 Jan 2022 | £30K | £53K | £64K | £43K | 4 |
| 31 Jan 2021 | £11K | £30K | £39K | £37K | 4 |
| 31 Jan 2020 | £10K | £12K | £26K | £28K | 4 |
| 31 Jan 2019 | £14K | £15K | £41K | £34K | 5 |
| 31 Jan 2018 | £4,960 | £8,556 | £27K | £31K | 4 |
| 31 Jan 2017 | £11K | £21K | £39K | £37K | 4 |
| 31 Jan 2016 | £975 | £13K | £27K | £34K |
Where Sowman Plumbing and Heating Limited is registered
The registered office is in Witham (CM8), in the Braintree local authority area, East of England. Show CM8 1AA on a map.
Other trade companies in CM8
- Reivax Car Valeting LtdMechanics and garages
- CPH Contracting LtdInstallers
- Rhino Mechanical Services LtdPlumbers and heating engineers
- KM Core Systems LtdElectricians
- New Worlds Tech LtdRepair services
- Me Me Hire LtdSpecialist contractors
- RBK Access LtdScaffolders
- Pressure Wash LtdCleaning companies
Also registered at this address
18 other companies use the same registered office as Sowman Plumbing and Heating Limited.
- Abbey Building Services & Maintenance LimitedSpecialist contractors
- City Pumps LtdSpecialist contractors
- CMD Ceilings LimitedJoiners and carpenters
- Corkerry LtdSpecialist contractors
- Jennings Engineering (UK) LtdMechanics and garages
- Kilnlake Properties LimitedProperty developers
- Las Installations LtdMachinery repair and installation
- London Lead Roofing LimitedRoofers
- Louis Kingwill LtdBuilders
- Maine Scaffolding Services LtdScaffolders
- Mason Construction (London) LtdInstallers
- Missy-Tank LimitedElectricians
- MPM Construction LtdProperty developers
- MT Build LtdProperty developers
- Payze Plastering LtdProperty developers
- Polytech Contracts LimitedSpecialist contractors
- Smith & Donovan LimitedPainters and decorators
- The Belvia Construction Company LtdBuilders
What happens if Sowman Plumbing and Heating 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 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 04954135
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 November 2003 (22 years ago)
- Registered office
- c/o Wilson Devenish, 67 Newland Street, Witham, Essex, CM8 1AA
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 29 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 in Witham
Other active plumbing and heating companies registered in Witham.
- Adwick Gas Services Limited2019
- Associated Plumbing Limited1998
- CJB Mechanical Services Ltd2025
- D J Bathrooms & Property Maintenance Ltd2018
- Essex Heating Solutions Limited2011
- Fja Plumbing & Heating Limited2021
- G J Mariner and Son Limited2004
- Ideal Climate Limited2019
All plumbing and heating companies in Witham · All trades in Witham · Plumbers and heating engineers across the UK
Frequently asked questions
When are Sowman Plumbing and Heating Limited's accounts due?
Sowman Plumbing and Heating Limited's next accounts are due at Companies House by 31 October 2026 (in 18 days), covering the period to 31 January 2026.
When is Sowman Plumbing and Heating Limited's CT600 due?
The CT600 for the period to 31 January 2026 is due at HMRC by 31 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2026.
Is Sowman Plumbing and Heating Limited still trading?
Sowman Plumbing and Heating 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 Sowman Plumbing and Heating Limited do?
Sowman Plumbing and Heating Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Sowman Plumbing and Heating Limited?
Sowman Plumbing and Heating Limited was incorporated on 5 November 2003, 22 years ago.
What is the penalty if Sowman Plumbing and Heating 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 Sowman Plumbing and Heating 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.