- Companies
- Cleaning companies
- Crewkerne
- Watertight Building Services Ltd
Watertight Building Services Ltd
- Company number
- 09195303
- Incorporated
- 29 Aug 201412 years trading
- Registered office
- Broadview, Roundham,Crewkerne, Somerset Broadview, Roundham, Crewkerne, Somerset, TA18 8RH
- Nature of business
- General cleaning of buildings
Watertight Building Services Ltd is a 12-year-old private limited company registered in Crewkerne, company number 09195303, one of the UK's cleaning companies. 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 down £3,100 (-24.7%) on the year before, to £9,460.
- Net assets rose in 4 of 8 year-on-year comparisons on record.
- Current assets of £18K against £12K owed within a year: 1.4 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 10 years, 2015 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Aug 2025 | £9,460 | £18K | £12K | 2 | |
| 31 Aug 2024 | £13K | £13K | £8,283 | 2 | |
| 31 Aug 2023 | £20K | £23K | £14K | 2 | |
| 31 Aug 2022 | £16K | £20K | £9,681 | 2 | |
| 31 Aug 2021 | £20K | £30K | £15K | 2 | |
| 31 Aug 2020 | £18K | £32K | £21K | 2 | |
| 31 Aug 2019 | £11K | £12K | £7,607 | 3 | |
| 31 Aug 2018 | £2,284 | £12K | £9,909 | 3 | |
| 31 Aug 2016 | £3,388 | £11K | £11K | £12K | |
| 31 Aug 2015 | £6,154 | £9,307 | £9,307 | £9,524 |
Where Watertight Building Services Ltd is registered
The registered office is in Crewkerne (TA18), in the Somerset local authority area, South West. Show TA18 8RH on a map.
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What happens if Watertight Building Services 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
- 09195303
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 29 August 2014 (12 years ago)
- Registered office
- Broadview, Roundham,Crewkerne, Somerset Broadview, Roundham, Crewkerne, Somerset, TA18 8RH
- Nature of business
- General cleaning of buildings (SIC 81210)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 29 August 2025
Filing notes for cleaning companies
Cleaning companies are often staff-heavy, so wages, pension contributions and the employment allowance all show up in the accounts.
Similar companies in Crewkerne
Other active cleaning companies registered in Crewkerne.
All cleaning companies in Crewkerne · All trades in Crewkerne · Cleaning companies across the UK
Frequently asked questions
When are Watertight Building Services Ltd's accounts due?
Watertight Building Services 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 Watertight Building Services 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 Watertight Building Services Ltd still trading?
Watertight Building Services 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 Watertight Building Services Ltd do?
Watertight Building Services Ltd is registered under General cleaning of buildings (SIC 81210).
How old is Watertight Building Services Ltd?
Watertight Building Services Ltd was incorporated on 29 August 2014, 12 years ago.
What is the penalty if Watertight Building Services 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 Watertight Building Services 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.