# DIAMOND BOILERS LIMITED (12021478)

> DIAMOND BOILERS LIMITED is an active private limited company (company number 12021478) incorporated on 29 May 2019, registered in Barnsley. Its registered activity is plumbing, heat and air-conditioning installation (SIC 43220). Latest dormant accounts cover the period ending 31 May 2025, showing net assets of £2 and cash of £2. Net assets were unchanged on the prior period.

- Status: Active
- Incorporated: 2019-05-29
- Registered office: Barnsley, S75 5QP
- SIC 43220: Plumbing, heat and air-conditioning installation
- Next accounts due: 2027-02-28
- Confirmation statement due: 2027-06-12
- Accounts type: DORMANT

By net assets it sits in the lower half of 954 comparable companies in Sheffield (median £5,181, upper quartile £31k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2025-05-31 | £2 | £2 | — | — | — | — | — |
| 2024-05-31 | £2 | £2 | — | — | — | — | — |

size band micro.

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

- Net assets above zero: Net assets £2 at 31 May 2025
- Incorporated five or more years ago: Incorporated 29 May 2019

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

## Persons with significant control

- Mr Robert Diclemente — owns 25–50% of shares; holds 25–50% of voting rights, since 2019-05-29
- Mr Luca Charles Diclemente — owns 25–50% of shares; holds 25–50% of voting rights, since 2019-05-29

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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/12021478
HTML: https://firmoscan.com/company/12021478-diamond-boilers-limited