# ENGINEER BOX LIMITED (15356585)

> ENGINEER BOX LIMITED is an active private limited company (company number 15356585) incorporated on 16 December 2023, registered in Grimsby. Its registered activity is business and domestic software development (SIC 62012). Latest micro accounts cover the period ending 31 March 2025, showing net assets of £548, with 0 employees on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public.

- Status: Active
- Incorporated: 2023-12-16
- Registered office: Grimsby, DN31 1EP
- SIC 62012: Business and domestic software development
- Next accounts due: 2026-12-31
- Confirmation statement due: 2026-12-30
- Accounts type: MICRO ENTITY

By net assets it sits in the upper half of 625 comparable companies in Sheffield (median £502, upper quartile £17k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2025-03-31 | £548 | — | — | — | — | — | 0 |

size band micro.

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

- Net assets above zero: Net assets £548 at 31 March 2025
- Incorporated two to five years ago: Incorporated 16 December 2023

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

## Persons with significant control

- Mr Sid Turner-Ellis — owns 75–100% of shares; holds 75–100% of voting rights; can appoint or remove directors, since 2023-12-16

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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/15356585
HTML: https://firmoscan.com/company/15356585-engineer-box-limited