# H21O LIMITED (15039336)

> H21O LIMITED is an active private limited company (company number 15039336) incorporated on 31 July 2023, registered in Harrow. Its registered activity is water collection, treatment and supply (SIC 36000). Latest micro accounts cover the period ending 31 July 2025, showing net assets of −£2,091, with 0 employees on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets fell 2191% on the prior period (£100).

- Status: Active
- Incorporated: 2023-07-31
- Registered office: Harrow, HA1 2BY
- SIC 36000: Water collection, treatment and supply
- Next accounts due: 2027-04-30
- Confirmation statement due: 2027-08-14
- Accounts type: MICRO ENTITY

By net assets it sits in the bottom quarter of 64 comparable companies in Greater London (median £6,327, upper quartile £74k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2025-07-31 | −£2,091 | — | — | £5,771 | — | — | 0 |
| 2024-07-31 | £100 | — | — | — | — | — | — |

current ratio 0.7; size band micro.

## Filing and accounts signals (facts, not a rating)

- Net assets below zero: Net assets £-2,091 at 31 July 2025
- Net assets down 25% or more on the prior period: -2191.0% vs prior period
- Current assets below creditors within one year: Current ratio 0.7
- Incorporated two to five years ago: Incorporated 31 July 2023

How each signal is derived: https://firmoscan.com/methodology

## Persons with significant control

- Mr Johnathan Mark Smith — owns 25–50% of shares; holds 25–50% of voting rights; can appoint or remove directors, since 2023-07-31
- Mrs Nicola Ellen Smith — owns 25–50% of shares; holds 25–50% of voting rights; can appoint or remove directors, since 2023-07-31
- Mr James Vaughan Hall — owns 25–50% of shares; holds 25–50% of voting rights, since 2023-07-31

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Source: Companies House register snapshot 2026-08-31, Open Government Licence v3.0. Information may have changed since that date and is not advice or a credit reference; check the official record before relying on it. Official record: https://find-and-update.company-information.service.gov.uk/company/15039336
HTML: https://firmoscan.com/company/15039336-h21o-limited