- Companies
- Plumbers and heating engineers
- Thatcham
- The London Drain Company Limited
The London Drain Company Limited
- Company number
- 03199978
- Incorporated
- 17 May 199630 years trading
- Registered office
- 1 High Street, Thatcham, RG19 3JG
- Nature of business
- Plumbing, heat and air-conditioning installation
The London Drain Company Limited is a 30-year-old private limited company registered in Thatcham, company number 03199978, one of 32 plumbing and heating companies in Thatcham. Its next accounts are due at Companies House on 31 August 2027, and the CT600 for the period to 30 November 2026 is due at HMRC on 30 November 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 £37K (+5.9%) on the year before, to £670K.
- Net assets rose in 8 of 9 year-on-year comparisons on record.
- Current assets of £225K against £78K owed within a year: 2.9 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- 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 |
|---|---|---|---|---|---|
| 30 Nov 2025 | £670K | £116K | £225K | £78K | 0 |
| 30 Nov 2024 | £633K | £113K | £183K | £60K | 0 |
| 30 Nov 2023 | £620K | £110K | £191K | £58K | 0 |
| 30 Nov 2022 | £604K | £61K | £185K | £45K | 0 |
| 30 Nov 2021 | £635K | £82K | £238K | £45K | 0 |
| 30 Nov 2020 | £586K | £132K | £221K | £21K | 0 |
| 30 Nov 2019 | £457K | £11K | £111K | £53K | 0 |
| 30 Nov 2018 | £430K | £5,238 | £102K | £48K | |
| 30 Nov 2017 | £408K | £4,910 | £176K | £123K | |
| 30 Nov 2016 | £381K | £10K | £171K | £125K |
Who runs and owns The London Drain Company Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (5)
| Name | Role | Appointed |
|---|---|---|
| J*** P*** | Director | Nov 1996 |
| A*** S*** | Director | Nov 1996 |
| A*** S*** | Director | Nov 1996 |
| A*** S*** | Director | May 2006 |
| White House Secretaries Limited | Secretary (company) | May 1996 |
1 former officer
| Name | Role | Appointed | Left |
|---|---|---|---|
| White House Law Services Ltd | Nominee director (company) | May 1996 | Nov 1996 |
People with significant control (3)
Charges (secured borrowing)
2 of 2 registered charges are outstanding. A charge is security a lender takes over a company's assets, typically for a loan, mortgage or asset finance.
| Lender | Status | Registered |
|---|---|---|
| National Westminster Bank PLC | Outstanding | Oct 2026 |
| National Westminster Bank PLC | Outstanding | Sep 2006 |
Where The London Drain Company Limited is registered
The registered office is in Thatcham (RG19), in the West Berkshire local authority area, South East. Show RG19 3JG on a map.
Other trade companies in RG19
- Envision Autos LtdMechanics and garages
- Mra Road Logistics LtdMechanics and garages
- Civic Contracting Group LimitedElectricians
- Kingston Home & Property Care LtdInstallers
- Jewels Brickwork LtdBuilders
- Notelppa Capital Group LtdProperty developers
- Adal Studio LtdLandscapers and gardeners
- Clean Start Solutions LtdCleaning companies
Shared registered office
44 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 The London Drain Company 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 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Sep 2027 to 30 Sep 2027 | £150 |
| 1 to 3 months late | 1 Oct 2027 to 30 Nov 2027 | £375 |
| 3 to 6 months late | 1 Dec 2027 to 29 Feb 2028 | £750 |
| More than 6 months late | From 1 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- 03199978
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 17 May 1996 (30 years ago)
- Registered office
- 1 High Street, Thatcham, RG19 3JG
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 November (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 17 May 2026
- Charges (mortgages)
- 1 outstanding of 1 registered
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 Thatcham
Other active plumbing and heating companies registered in Thatcham.
- TM Plumbing and Heating Solutions Ltd2021
- UK Aircon Limited2009
- WD Warmth Limited2021
- Wrenrace Limited1991
- Abbotville Properties Ltd2019
- Albon Gas Services Limited2013
- Aquaheat Technical Services Ltd2019
- Azura Heating & Plumbing Ltd2011
All plumbing and heating companies in Thatcham · All trades in Thatcham · Plumbers and heating engineers across the UK
Frequently asked questions
When are The London Drain Company Limited's accounts due?
The London Drain Company Limited's next accounts are due at Companies House by 31 August 2027 (in 322 days), covering the period to 30 November 2026.
When is The London Drain Company Limited's CT600 due?
The CT600 for the period to 30 November 2026 is due at HMRC by 30 November 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2027.
Is The London Drain Company Limited still trading?
The London Drain Company 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 The London Drain Company Limited do?
The London Drain Company Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is The London Drain Company Limited?
The London Drain Company Limited was incorporated on 17 May 1996, 30 years ago.
Who runs The London Drain Company Limited?
The London Drain Company Limited has 4 active directors, the longest-serving appointed in Nov 1996. Their names and service addresses are on the Companies House register.
Who owns The London Drain Company Limited?
3 people or companies have significant control of The London Drain Company Limited: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).
What is the penalty if The London Drain Company 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 The London Drain Company 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.