# CB1 PLUMBING & HEATING LTD (11553900)

> CB1 PLUMBING & HEATING LTD is an active private limited company (company number 11553900) incorporated on 5 September 2018, registered in Cambridge. Its registered activity is plumbing, heat and air-conditioning installation (SIC 43220). Latest micro accounts cover the period ending 31 August 2025, showing net assets of £52k, 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 55% on the prior period (£115k).

- Status: Active
- Incorporated: 2018-09-05
- Registered office: Cambridge, CB5 8SZ
- SIC 43220: Plumbing, heat and air-conditioning installation
- Next accounts due: 2027-05-31
- Confirmation statement due: 2027-09-19
- Accounts type: MICRO ENTITY

By net assets it sits in the top quarter of 189 comparable companies in Cambridge (median £6,973, upper quartile £36k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2025-08-31 | £52k | — | — | — | — | — | 0 |
| 2024-08-31 | £115k | — | — | — | — | — | 0 |

size band micro.

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

- Net assets above zero: Net assets £51,763 at 31 August 2025
- Net assets down 25% or more on the prior period: -54.9% vs prior period
- Incorporated five or more years ago: Incorporated 5 September 2018

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

## Persons with significant control

- Mr Alistaire Luke Ryan — owns 25–50% of shares; holds 25–50% of voting rights, since 2018-09-05

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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/11553900
HTML: https://firmoscan.com/company/11553900-cb1-plumbing-heating-ltd