# CARBON SIX ENGINEERING LIMITED (08539832)

> CARBON SIX ENGINEERING LIMITED is an active private limited company (company number 08539832) incorporated on 22 May 2013, registered in Guisborough. Its registered activity is management consultancy activities other than financial management (SIC 70229). Latest micro accounts cover the period ending 31 May 2025, showing net assets of −£50k, 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 59% on the prior period (−£32k).

- Status: Active
- Incorporated: 2013-05-22
- Registered office: Guisborough, TS14 6HJ
- SIC 70229: Management consultancy activities other than financial management
- SIC 71122: Engineering related scientific and technical consulting activities
- Next accounts due: 2027-02-28
- Confirmation statement due: 2027-06-05
- Accounts type: MICRO ENTITY

By net assets it sits in the bottom quarter of 648 comparable companies in Teesside (median £3,809, upper quartile £28k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2025-05-31 | −£50k | — | — | £43k | — | — | 1 |
| 2024-05-31 | −£32k | — | — | £42k | — | — | — |

current ratio 0.04; size band micro.

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

- Net assets below zero: Net assets £-50,153 at 31 May 2025
- Net assets down 25% or more on the prior period: -58.6% vs prior period
- Current assets below creditors within one year: Current ratio 0.04
- Incorporated five or more years ago: Incorporated 22 May 2013

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

## Persons with significant control

- Mr Thomas Li — owns 75–100% of shares; holds 75–100% of voting rights; can appoint or remove directors; has significant influence or control, since 2017-04-06

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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/08539832
HTML: https://firmoscan.com/company/08539832-carbon-six-engineering-limited