- Companies
- Plumbers and heating engineers
- London
- Thomas William Properties Ltd
Thomas William Properties Ltd
- Company number
- 13120637
- Incorporated
- 7 Jan 20215 years trading
- Registered office
- 35-37 Ludgate Hill, London, EC4M 7JN
- Nature of business
- Plumbing, heat and air-conditioning installation
Thomas William Properties Ltd is a 5-year-old private limited company registered in London, company number 13120637, one of 2,972 plumbing and heating companies in London. 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 down £1,250 (-14.1%) on the year before, to £7,617.
- Net assets rose in 1 of 3 year-on-year comparisons on record.
- Current assets of £12K against £4,841 owed within a year: 2.5 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 4 years, 2022 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £7,617 | £12K | £4,841 | 0 | |
| 31 Mar 2024 | £8,867 | £16K | £9,425 | 0 | |
| 31 Jan 2023 | -£3,026 | £122 | £6,148 | 0 | |
| 31 Jan 2022 | £1 | £1 |
Who runs and owns Thomas William Properties Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| J*** K*** | Director | Jan 2021 |
| K*** P*** | Director | Jan 2021 |
People with significant control (2)
Where Thomas William Properties Ltd is registered
The registered office is in London (EC4M), in the City of London local authority area, London. Show EC4M 7JN on a map.
Other trade companies in EC4M
- Burlington of London LtdMotor traders
- Moove Av Serviceco LimitedMechanics and garages
- Munro Penfold Property Investments LimitedProperty developers
- Moove UK Av LimitedMechanics and garages
- Shepperton Phase 2 Devco LimitedProperty developers
- Wimbledon Devco LimitedProperty developers
- Azar Construction LtdBuilders
- Libtek Group LtdPlumbers and heating engineers
Also registered at this address
13 other companies use the same registered office as Thomas William Properties Ltd.
- Abg Group Solutions LtdElectricians
- Action Property Solutions LtdPlumbers and heating engineers
- Action Property Support Ltd.Plumbers and heating engineers
- Aubera LtdBuilders
- Clive Hill LimitedProperty developers
- Design Cleaning Services (GB & Europe) LtdCleaning companies
- Design Cleaning Services (UK) LtdCleaning companies
- Interspace LimitedFinishing trades
- PG Refurbishment LimitedBuilders
- Savoy West Ltd.Property developers
- Shineology LtdCleaning companies
- Soho Continental LimitedProperty developers
- The Bus DD LtdMotor traders
What happens if Thomas William Properties 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
- 13120637
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 January 2021 (5 years ago)
- Registered office
- 35-37 Ludgate Hill, London, EC4M 7JN
- 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
- 6 January 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 London
Other active plumbing and heating companies registered in London.
- Thy Plumber Ltd2024
- Ticu Petrea Limited2026
- Tier 1 Heating Limited2015
- Tillett Plumbing & Heating Ltd2015
- Timms Property Maintenance & Management Ltd2021
- Tinersit Group Limited2026
- TJ Heating Plumbing Services Ltd2026
- TJ Vertex Ltd2026
All plumbing and heating companies in London · All trades in London · Plumbers and heating engineers across the UK
Frequently asked questions
When are Thomas William Properties Ltd's accounts due?
Thomas William Properties Ltd's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is Thomas William Properties 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 Thomas William Properties Ltd still trading?
Thomas William Properties 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 Thomas William Properties Ltd do?
Thomas William Properties Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Thomas William Properties Ltd?
Thomas William Properties Ltd was incorporated on 7 January 2021, 5 years ago.
Who runs Thomas William Properties Ltd?
Thomas William Properties Ltd has 2 active directors, the longest-serving appointed in Jan 2021. Their names and service addresses are on the Companies House register.
Who owns Thomas William Properties Ltd?
2 people or companies have significant control of Thomas William Properties Ltd: an individual (owns 50% to 75% of the shares); an individual (holds 25% to 50% of the votes).
What is the penalty if Thomas William Properties 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 Thomas William Properties 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.