# CARBON CATALYST LIMITED (12788893)

> CARBON CATALYST LIMITED is an active private limited company (company number 12788893) incorporated on 3 August 2020, registered in Covent Garden. Its registered activity is collection of non-hazardous waste (SIC 38110). Latest small accounts cover the period ending 31 December 2025, showing net assets of £388k and cash of £432k, with 0 employees on average. Net assets fell 42% on the prior period (£672k).

- Status: Active
- Incorporated: 2020-08-03
- Registered office: Covent Garden, WC2H 9JQ
- SIC 38110: Collection of non-hazardous waste
- Next accounts due: 2027-09-30
- Confirmation statement due: 2027-08-17
- Accounts type: TOTAL EXEMPTION FULL

By net assets it sits in the top quarter of 410 comparable companies in London (median £209, upper quartile £13k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2025-12-31 | £388k | £432k | £434k | £478k | — | — | 0 |
| 2024-12-31 | £672k | £677k | £791k | £796k | — | — | 0 |

current ratio 1.81; size band micro.

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

- Net assets above zero: Net assets £387,833 at 31 December 2025
- Net assets down 25% or more on the prior period: -42.3% vs prior period
- Current assets at least 1.5× creditors within one year: Current ratio 1.81
- Cash at bank of £50,000 or more: Cash £431,950
- Incorporated five or more years ago: Incorporated 3 August 2020

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

## Persons with significant control

- Mr Nicholas Guy Terrell — owns 25–50% of shares; holds 25–50% of voting rights; can appoint or remove directors, since 2020-08-03
- Mr Henry John Sagar Morris — owns 25–50% of shares; holds 25–50% of voting rights; can appoint or remove directors, since 2020-08-03
- Mr Fergus Tunstall Mackenzie Marcroft — owns 25–50% of shares, since 2020-10-15

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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/12788893
HTML: https://firmoscan.com/company/12788893-carbon-catalyst-limited