# SI JB LIMITED (13160010)

> SI JB LIMITED is an active private limited company (company number 13160010) incorporated on 26 January 2021, registered in London. Its registered activity is engineering related scientific and technical consulting activities (SIC 71122). Latest dormant accounts cover the period ending 31 March 2025, showing net assets of £2 and cash of £2. Net assets were unchanged on the prior period.

- Status: Active
- Incorporated: 2021-01-26
- Registered office: London, N14 6JS
- SIC 71122: Engineering related scientific and technical consulting activities
- SIC 71129: Other engineering activities
- Next accounts due: 2026-12-31
- Confirmation statement due: 2027-02-09
- Accounts type: DORMANT

By net assets it sits in the lower half of 1,915 comparable companies in London (median £2,752, upper quartile £31k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2025-03-31 | £2 | £2 | — | — | — | — | — |
| 2024-03-31 | £2 | £2 | — | — | — | — | — |

size band micro.

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

- Net assets above zero: Net assets £2 at 31 March 2025
- Incorporated five or more years ago: Incorporated 26 January 2021

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

## Persons with significant control

- Mr Colin Butterworth — owns 75–100% of shares; holds 75–100% of voting rights, since 2026-04-02

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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/13160010
HTML: https://firmoscan.com/company/13160010-si-jb-limited