- Companies
- Plumbers and heating engineers
- Bexleyheath
- Water Tight Kent Limited
Water Tight Kent Limited
- Company number
- 05473808
- Incorporated
- 7 Jun 200521 years trading
- Registered office
- Flat 2, Market Place, Bexleyheath, DA6 7DU
- Nature of business
- Plumbing, heat and air-conditioning installation
Water Tight Kent Limited is a 21-year-old private limited company registered in Bexleyheath, company number 05473808, one of 42 plumbing and heating companies in Bexleyheath. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.
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 £36K (+68.7%) on the year before, to -£17K.
- Net assets rose in 4 of 8 year-on-year comparisons on record.
- Current assets of £303K against £356K owed within a year: 0.9 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 10 years, 2015 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | -£17K | £303K | £356K | 1 | |
| 31 Mar 2025 | -£53K | £134K | £136K | 1 | |
| 31 Mar 2024 | £7,865 | £13K | 1 | ||
| 31 Mar 2023 | £695 | £3,309 | 2 | ||
| 30 Jun 2020 | £329 | £3,965 | £23K | £18K | 2 |
| 30 Jun 2019 | £284 | £0 | £29K | £38K | 2 |
| 30 Jun 2018 | £18K | £2,913 | £49K | £38K | 2 |
| 30 Jun 2017 | £36K | £0 | £73K | £43K | 2 |
| 30 Jun 2016 | £30K | £3,374 | £126K | £100K | |
| 30 Jun 2015 | £39K | £57K | £156K | £119K |
Where Water Tight Kent Limited is registered
The registered office is in Bexleyheath (DA6), in the Bexley local authority area, London. Show DA6 7DU on a map.
Other trade companies in DA6
- Bego Construction LtdBuilders
- Triva LtdBuilders
- Green Core Construction LtdBuilders
- MD Lathams LimitedFinishing trades
- Quantara Support Services LtdFacilities management
- SNJ Property Development LimitedBuilders
- BTM Engineering LtdMechanics and garages
- Shelby Group LtdSpecialist contractors
Also registered at this address
6 other companies use the same registered office as Water Tight Kent Limited.
- Exterior Scapes LtdSpecialist contractors
- Finished Flooring LtdFloor and wall tilers
- High Maintenance (HS) LimitedFinishing trades
- Intermix Management LimitedSpecialist contractors
- Mainstream Granite LimitedProperty developers
- Mainstream Projects LimitedProperty developers
What happens if Water Tight Kent 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 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 2029 | 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
- 05473808
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 June 2005 (21 years ago)
- Registered office
- Flat 2, Market Place, Bexleyheath, DA6 7DU
- 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 2026
- Last confirmation statement
- 7 June 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 Bexleyheath
Other active plumbing and heating companies registered in Bexleyheath.
- Welcroft Plumbing Limited2017
- Ajd Plumbing Services Limited2021
- Akl (Bathrooms) Limited2003
- All Elements Ltd2026
- Aqualoop Plumbing Ltd2026
- Bexleyheath Plumbers Ltd2014
- Brooks Mechanical Services Limited2022
- BST Plumbing and Gas Limited2026
All plumbing and heating companies in Bexleyheath · All trades in Bexleyheath · Plumbers and heating engineers across the UK
Frequently asked questions
When are Water Tight Kent Limited's accounts due?
Water Tight Kent Limited's next accounts are due at Companies House by 31 December 2027 (in 444 days), covering the period to 31 March 2027.
When is Water Tight Kent Limited's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is Water Tight Kent Limited still trading?
Water Tight Kent 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 Water Tight Kent Limited do?
Water Tight Kent Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Water Tight Kent Limited?
Water Tight Kent Limited was incorporated on 7 June 2005, 21 years ago.
What is the penalty if Water Tight Kent 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 Water Tight Kent 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.