# TIRIUS LIMITED (02072919)

> TIRIUS LIMITED is an active private limited company (company number 02072919) incorporated on 11 November 1986, registered in Fareham. Its registered activity is engineering related scientific and technical consulting activities (SIC 71122). Latest small accounts cover the period ending 30 November 2025, showing net assets of £28k and cash of £38k, with 3 employees on average. Net assets rose 47% on the prior period (£19k). Across the last 3 periods on record the net-asset trend is volatile.

- Status: Active
- Incorporated: 1986-11-11
- Registered office: Fareham, PO15 5TH
- SIC 71122: Engineering related scientific and technical consulting activities
- Next accounts due: 2027-08-30
- Confirmation statement due: 2026-11-25
- Accounts type: TOTAL EXEMPTION FULL

By net assets it sits in the upper half of 186 comparable companies in Portsmouth (median £5,810, upper quartile £41k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2025-11-30 | £28k | £38k | £2,850 | — | — | — | 3 |
| 2024-11-30 | £19k | £32k | £513 | — | — | — | 3 |
| 2023-11-30 | £26k | £23k | £21k | — | — | — | 3 |

net assets trend volatile; size band micro.

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

- Net assets above zero: Net assets £27,840 at 30 November 2025
- Net assets up 10% or more on the prior period: +46.5% vs prior period
- Three or more accounting periods on record: 3 periods on record
- Incorporated five or more years ago: Incorporated 11 November 1986

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

## Persons with significant control

- Mr Mark Edward Allen — owns 25–50% of shares; holds 25–50% of voting rights, since 2016-04-06
- Dr Timothy James Allen — owns 50–75% of shares; holds 50–75% of voting rights; can appoint or remove directors, since 2016-04-06

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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/02072919
HTML: https://firmoscan.com/company/02072919-tirius-limited