- Companies
- Plumbers and heating engineers
- Towcester
- Walter Williams Heating Ltd
Walter Williams Heating Ltd
- Company number
- 15104772
- Incorporated
- 30 Aug 20233 years trading
- Registered office
- Office 6, Town Hall, 86 Watling Street East, Towcester, NN12 6BS
- Nature of business
- Plumbing, heat and air-conditioning installation
Walter Williams Heating Ltd is a 3-year-old private limited company registered in Towcester, company number 15104772, one of 26 plumbing and heating companies in Towcester. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 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 £2,956 (+28.7%) on the year before, to £13K.
- Current assets of £58K against £48K owed within a year: 1.2 times cover.
- 1 employee on average during the year.
- 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 |
|---|---|---|---|---|---|
| 31 Aug 2025 | £13K | £28K | £58K | £48K | 1 |
| 31 Aug 2024 | £10K | £5,940 | £17K | £13K | 1 |
Where Walter Williams Heating Ltd is registered
The registered office is in Towcester (NN12), in the West Northamptonshire local authority area, East Midlands. Show NN12 6BS on a map.
Other trade companies in NN12
- Abpearce LimitedProperty developers
- Ajpearce LimitedElectricians
- Eays Rent LtdMechanics and garages
- Oske Equestrian LimitedSpecialist contractors
- Felix Painting LtdBuilders
- JF Electrical Solutions LtdElectricians
- Church's Electrical LimitedElectricians
- J.R Auto Engineering LtdMechanics and garages
Also registered at this address
15 other companies use the same registered office as Walter Williams Heating Ltd.
- Advanced Loft Ladders LtdJoiners and carpenters
- Diversityscope LimitedProperty developers
- Electrikarl LtdElectricians
- Fortis Performance Centre LimitedMotor traders
- Fortis Racing LimitedMotor traders
- Heat Source Engineers LimitedPlumbers and heating engineers
- JN Installations LtdGlaziers
- LMR Construction LtdBuilders
- Mechanical Knight Services LtdMechanics and garages
- Mode Performance LimitedMotor traders
- Mode Racing LimitedMotor traders
- N. Huckle & Sons Garden Services LimitedLandscapers and gardeners
- New Mode Performance LimitedMotor traders
- SGH Maintenance LimitedFinishing trades
- The Gardening Girls LimitedLandscapers and gardeners
What happens if Walter Williams Heating 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 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 15104772
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 30 August 2023 (3 years ago)
- Registered office
- Office 6, Town Hall, 86 Watling Street East, Towcester, NN12 6BS
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 29 August 2026
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 Towcester
Other active plumbing and heating companies registered in Towcester.
- Yuhr Ltd2026
- Zapasnik Plumbing and Heating Limited2022
- A J Walker Limited2014
- Air Con Services (UK) Limited2011
- Aquatech Services Limited1998
- Beazleys Gas Heating & Plumbing Limited2012
- Brookside Plumbing & Heating Limited2008
- Caw Plumbing & Heating Limited2011
All plumbing and heating companies in Towcester · All trades in Towcester · Plumbers and heating engineers across the UK
Frequently asked questions
When are Walter Williams Heating Ltd's accounts due?
Walter Williams Heating Ltd's next accounts are due at Companies House by 31 May 2027 (in 230 days), covering the period to 31 August 2026.
When is Walter Williams Heating Ltd's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is Walter Williams Heating Ltd still trading?
Walter Williams Heating 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 Walter Williams Heating Ltd do?
Walter Williams Heating Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Walter Williams Heating Ltd?
Walter Williams Heating Ltd was incorporated on 30 August 2023, 3 years ago.
What is the penalty if Walter Williams Heating 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 Walter Williams Heating Ltd 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.