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Private limited company registered in Leatherhead, classed under “Other business support service activities n.e.c.”.
Headline figures
FY to Mar 2026 · Company only
Turnover
For subscribers
Profit after tax
—
Not filed: small-company exemption
Net assets
For subscribers
Cash
For subscribers
Employees
For subscribers
Retained reserves
For subscribers
What the numbers say
2 findings from the figures, in plain English
Written by rules from the figures on this page. Not a forecast or a credit opinion.
History
| £ | 2022* | 2023 | 2024 | 2025 | 2026 |
|---|---|---|---|---|---|
| Profit after tax | — | ||||
| Turnover | |||||
| Net assets | |||||
| Cash | |||||
| Employees | |||||
| Retained reserves |
Every figure for all 5 years
“—” means we did not find the figure in a source; it is never filled with an estimate. * Restated: the next year's accounts printed different figures for this year, and those later figures are shown.
Balance sheet and ratios
From the filed balance sheets · £
| Balance sheet | 2023 | 2024 | 2025 | 2026 |
|---|---|---|---|---|
| Fixed assets | ||||
| Current assets | ||||
| of which debtors | ||||
| of which cash | ||||
| Creditors due within a year | ||||
| Net current assets | ||||
| Net assets | ||||
| Ratios | ||||
| Current ratioCurrent assets for every £1 owed within a year | ||||
| Cash ratioCash for every £1 owed within a year | ||||
| Creditors to assetsEverything owed to creditors as a share of fixed plus current assets | ||||
7 balance-sheet lines and 3 ratios, every year
A ratio appears only for years where every line it needs was filed. Lines are as tagged in the accounts; nothing is added up or estimated.
Timeline
Checked 2026-10-24
- DirectorsDirector's details changed for Mr Johnathon Ambrose on 18 September 2026
- DirectorsDirector's details changed for Mrs Angela Ambrose on 18 September 2026
- OwnershipChange of details for Johnathon Ambrose as a person with significant control on 18 September 2026
- OwnershipChange of details for Mr Harry Ambrose as a person with significant control on 18 September 2026
- OwnershipChange of details for Mrs Angela Ambrose as a person with significant control on 18 September 2026
- AddressRegistered office address changed from Winton House Winton Square Basingstoke Hampshire RG21 8EN to Station House Station Approach East Horsley Leatherhead KT24 6QX on 18 Septem…
- AccountsTotal exemption full accounts made up to 31 March 2026
- AccountsTotal exemption full accounts made up to 31 March 2025
- AccountsTotal exemption full accounts made up to 31 March 2024
- SharesStatement of capital following an allotment of shares on 14 August 2024 · GBP 6 (and 2 more like it since 16 March 2018)
- AccountsTotal exemption full accounts made up to 31 March 2023
- DirectorsAppointment of Megan Ambrose as a director on 28 April 2023
17 earlier
- DirectorsAppointment of Mr Harry Ambrose as a director on 28 April 2023
- AccountsTotal exemption full accounts made up to 31 March 2022
- AccountsAmended total exemption full accounts made up to 31 March 2021
- AccountsTotal exemption full accounts made up to 31 March 2021
- AccountsTotal exemption full accounts made up to 31 March 2020
- AccountsTotal exemption full accounts made up to 31 March 2019
- AccountsTotal exemption full accounts made up to 31 March 2018
- OwnershipNotification of Harry Ambrose as a person with significant control on 6 April 2016
- AccountsTotal exemption full accounts made up to 31 March 2017
- AccountsTotal exemption small company accounts made up to 31 March 2016
- AccountsTotal exemption small company accounts made up to 31 March 2015
- AccountsTotal exemption small company accounts made up to 31 March 2014
- AccountsTotal exemption small company accounts made up to 31 March 2013
- AccountsTotal exemption small company accounts made up to 31 March 2012
- AccountsTotal exemption small company accounts made up to 31 March 2011
- AccountsCurrent accounting period shortened from 30 September 2011 to 31 March 2011
- IncorporationIncorporation
- Directors
From the Companies House filing history. Routine confirmation statements are left out, and a run of the same filing is shown once.
Questions people ask
›What does Capital Drainage do?
Private limited company registered in Leatherhead, classed under “Other business support service activities n.e.c.”.
›How much turnover does Capital Drainage make?
Answered in the full report
›Is Capital Drainage profitable?
Capital Drainage's profit isn't public: small companies may file without a profit and loss account.
›How many people work at Capital Drainage?
Answered in the full report
›Who runs and owns Capital Drainage?
Its directors are Angela Ambrose, Harry Ambrose, Johnathon Ambrose, Megan Ambrose. Its owners are shown to subscribers.
›Where is Capital Drainage based?
Its registered office is Station House Station Approach, East Horsley, Leatherhead, KT24 6QX, in Leatherhead.
›When was Capital Drainage founded?
Capital Drainage Ltd was incorporated on 17 September 2010.
›Is Capital Drainage still trading?
The register lists Capital Drainage Ltd as active.