# ADVANCED DECONTAMINATION SERVICES LIMITED (12964499)

> ADVANCED DECONTAMINATION SERVICES LIMITED is an active private limited company (company number 12964499) incorporated on 21 October 2020, registered in Haywards Heath. Its registered activity is specialised cleaning services (SIC 81222). Latest small accounts cover the period ending 31 October 2025, showing net assets of £14k and cash of £5,651, with 1 employee on average. Net assets rose 302% on the prior period (−£6,724).

- Status: Active
- Incorporated: 2020-10-21
- Registered office: Haywards Heath, RH16 4LR
- SIC 81222: Specialised cleaning services
- SIC 81291: Disinfecting and exterminating services
- Next accounts due: 2027-07-31
- Confirmation statement due: 2026-11-04
- Accounts type: TOTAL EXEMPTION FULL

By net assets it sits in the top quarter of 76 comparable companies in Surrey (median £558, upper quartile £9,102).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2025-10-31 | £14k | £5,651 | £13k | — | — | — | 1 |
| 2024-10-31 | −£6,724 | £5,743 | £7,548 | — | — | — | 1 |

size band micro.

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

- Net assets above zero: Net assets £13,563 at 31 October 2025
- Net assets up 10% or more on the prior period: +301.7% vs prior period
- Incorporated five or more years ago: Incorporated 21 October 2020

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

## Persons with significant control

- Mr Michael James Lawrence — owns 75–100% of shares; holds 75–100% of voting rights; can appoint or remove directors, since 2020-10-21

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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/12964499
HTML: https://firmoscan.com/company/12964499-advanced-decontamination-services-limited