# BIR RESEARCH LTD (12041711)

> BIR RESEARCH LTD is an active private limited company (company number 12041711) incorporated on 10 June 2019, registered in Cambridge. Its registered activity is engineering related scientific and technical consulting activities (SIC 71122). Latest micro accounts cover the period ending 31 March 2026, showing net assets of £41, with 541 employees on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets fell 96% on the prior period (£988). Across the last 3 periods on record the net-asset trend is volatile.

- Status: Active
- Incorporated: 2019-06-10
- Registered office: Cambridge, CB23 6AX
- SIC 71122: Engineering related scientific and technical consulting activities
- SIC 71129: Other engineering activities
- Next accounts due: 2027-12-31
- Confirmation statement due: 2027-06-24
- Accounts type: MICRO ENTITY

By net assets it sits in the bottom quarter of 219 comparable companies in Cambridge (median £15k, upper quartile £64k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2026-03-31 | £41 | — | — | £1,213 | — | — | 541 |
| 2025-03-31 | £988 | — | — | £448 | — | — | 1488 |
| 2024-03-31 | −£344 | — | — | £1,602 | — | — | — |

current ratio 0.63; net assets trend volatile; size band micro.

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

- Net assets above zero: Net assets £41 at 31 March 2026
- Net assets down 25% or more on the prior period: -95.9% vs prior period
- Current assets below creditors within one year: Current ratio 0.63
- Three or more accounting periods on record: 3 periods on record
- Incorporated five or more years ago: Incorporated 10 June 2019

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

## Persons with significant control

- Bakhytzhan Johnson — owns 25–50% of shares; holds 25–50% of voting rights; can appoint or remove directors, since 2019-06-10
- Dr Peter Benjamin Johnson — owns 25–50% of shares; holds 25–50% of voting rights; can appoint or remove directors, since 2019-06-10

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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/12041711
HTML: https://firmoscan.com/company/12041711-bir-research-ltd