# AQUATHERM LTD (13656487)

> AQUATHERM LTD is an active private limited company (company number 13656487) incorporated on 1 October 2021, registered in London. Its registered activity is other mining and quarrying n.e.c. (SIC 08990). Latest micro accounts cover the period ending 31 October 2025, showing net assets of −£25k, with 1 employee on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets fell 4% on the prior period (−£24k).

- Status: Active
- Incorporated: 2021-10-01
- Registered office: London, EC1V 2NX
- SIC 08990: Other mining and quarrying n.e.c.
- Next accounts due: 2027-07-31
- Confirmation statement due: 2027-10-15
- Accounts type: MICRO ENTITY

By net assets it sits in the bottom quarter of 84 comparable companies in London (median £100, upper quartile £13k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2025-10-31 | −£25k | — | — | £25k | — | — | 1 |
| 2024-10-31 | −£24k | — | — | £24k | — | — | 1 |

size band micro.

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

- Net assets below zero: Net assets £-25,363 at 31 October 2025
- Incorporated five or more years ago: Incorporated 1 October 2021

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

## Persons with significant control

- Mr Cesar Ayllon Castillo — owns 75–100% of shares; holds 75–100% of voting rights; can appoint or remove directors, since 2021-10-01

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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/13656487
HTML: https://firmoscan.com/company/13656487-aquatherm-ltd