# BLACK ISLAND ENGINEERING LIMITED (SC532993)

> BLACK ISLAND ENGINEERING LIMITED is an active private limited company (company number SC532993) incorporated on 19 April 2016, registered in Dumbarton. Its registered activity is engineering design activities for industrial process and production (SIC 71121). Latest micro accounts cover the period ending 30 April 2025, showing net assets of £118k, 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 rose 38% on the prior period (£85k).

- Status: Active
- Incorporated: 2016-04-19
- Registered office: Dumbarton, G82 5QF
- SIC 71121: Engineering design activities for industrial process and production
- Next accounts due: 2027-01-30
- Confirmation statement due: 2027-05-03
- Accounts type: MICRO ENTITY

By net assets it sits in the top quarter of 151 comparable companies in Glasgow (median £6,306, upper quartile £51k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2025-04-30 | £118k | — | — | — | — | — | 1 |
| 2024-04-30 | £85k | — | — | — | — | — | 1 |

size band micro.

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

- Net assets above zero: Net assets £118,392 at 30 April 2025
- Net assets up 10% or more on the prior period: +38.5% vs prior period
- Incorporated five or more years ago: Incorporated 19 April 2016

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

## Persons with significant control

- Mr Connel Treble — owns 50–75% of shares; holds 50–75% of voting rights; can appoint or remove directors, since 2016-04-19
- Kirstie Treble — owns 25–50% of shares; holds 25–50% of voting rights, since 2023-05-01

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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/SC532993
HTML: https://firmoscan.com/company/SC532993-black-island-engineering-limited