- Companies
- Civil engineering
- Chatham
- Water Supply Surveys Limited
Water Supply Surveys Limited
- Company number
- 11317145
- Incorporated
- 18 Apr 20188 years trading
- Registered office
- 16A Revenge Road, Chatham, ME5 8UD
- Nature of business
- Construction of water projects
Water Supply Surveys Limited is a 8-year-old private limited company registered in Chatham, company number 11317145, one of 77 civil engineering contractors in Chatham. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 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 £43K (+15.6%) on the year before, to £319K.
- Net assets rose in 5 of 6 year-on-year comparisons on record.
- Current assets of £315K against £251K owed within a year: 1.3 times cover.
- 6 employees on average, down from 7 the year before.
- Balance sheets on record for 7 years, 2019 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Apr 2025 | £319K | £125K | £315K | £251K | 6 |
| 30 Apr 2024 | £276K | £95K | £276K | £179K | 7 |
| 30 Apr 2023 | £265K | £49K | £192K | £135K | 9 |
| 30 Apr 2022 | £279K | £69K | £268K | £152K | 5 |
| 30 Apr 2021 | £255K | £141K | £296K | £164K | 5 |
| 30 Apr 2020 | £189K | £81K | £169K | £99K | 2 |
| 30 Apr 2019 | £168K | £34K | £119K | £110K |
Where Water Supply Surveys Limited is registered
The registered office is in Chatham (ME5), in the Medway local authority area, South East. Show ME5 8UD on a map.
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Shared registered office
32 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 Water Supply Surveys 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 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 30 Apr 2027 | £375 |
| 3 to 6 months late | 1 May 2027 to 31 Jul 2027 | £750 |
| More than 6 months late | From 1 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 11317145
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 April 2018 (8 years ago)
- Registered office
- 16A Revenge Road, Chatham, ME5 8UD
- Nature of business
- Construction of water projects (SIC 42910)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 21 June 2026
Filing notes for civil engineering contractors
Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.
Similar companies in Chatham
Other active civil engineering contractors registered in Chatham.
- Westwood Structural Services Ltd.1987
- Wreny Water Service Ltd2023
- 364 Contractors Ltd2019
- Acorn Maintenance Services Limited1998
- Allflow Connections Ltd2025
- Almeida Construction & Engineering Limited2021
- Anster Utilities Ltd2020
- Axion Infra Ltd2025
All civil engineering contractors in Chatham · All trades in Chatham · Civil engineering across the UK
Frequently asked questions
When are Water Supply Surveys Limited's accounts due?
Water Supply Surveys Limited's next accounts are due at Companies House by 31 January 2027 (in 110 days), covering the period to 30 April 2026.
When is Water Supply Surveys Limited's CT600 due?
The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.
Is Water Supply Surveys Limited still trading?
Water Supply Surveys 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 Supply Surveys Limited do?
Water Supply Surveys Limited is registered under Construction of water projects (SIC 42910).
How old is Water Supply Surveys Limited?
Water Supply Surveys Limited was incorporated on 18 April 2018, 8 years ago.
What is the penalty if Water Supply Surveys 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 Supply Surveys 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.