# HEATING COOLING & AUTOMATION LTD (16240571)

> HEATING COOLING & AUTOMATION LTD is an active private limited company (company number 16240571) incorporated on 10 February 2025, registered in London. Its registered activity is electrical installation (SIC 43210). No accounts have been filed yet; the first accounts are due by 10 November 2026.

- Status: Active
- Incorporated: 2025-02-10
- Registered office: London, W1T 6EB
- SIC 43210: Electrical installation
- SIC 43220: Plumbing, heat and air-conditioning installation
- Next accounts due: 2026-11-10
- Confirmation statement due: 2027-02-24
- Accounts type: NO ACCOUNTS FILED

There are 2,676 companies in electrical installation in London with filed accounts; the median reports net assets of £3,095 and is 7 years old.

## Persons with significant control

- Mr Marlon Calvin Williams — owns 75–100% of shares; holds 75–100% of voting rights; can appoint or remove directors, since 2025-02-10

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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/16240571
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