# 21D BIOENGINEERING LIMITED (09476569)

> 21D BIOENGINEERING LIMITED is an active private limited company (company number 09476569) incorporated on 9 March 2015, registered in Birchwood. Its registered activity is dental practice activities (SIC 86230). Latest small accounts cover the period ending 31 March 2025, showing net assets of −£1.66m and cash of £16k, with 26 employees on average. Net assets fell 10% on the prior period (−£1.52m).

- Status: Active
- Incorporated: 2015-03-09
- Registered office: Birchwood, WA3 7GB
- SIC 86230: Dental practice activities
- Next accounts due: 2026-12-31
- Confirmation statement due: 2027-03-23
- Accounts type: TOTAL EXEMPTION FULL

By net assets it sits in the bottom quarter of 1,065 comparable companies in Manchester (median £19k, upper quartile £124k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2025-03-31 | −£1.66m | £16k | £1.49m | £3.61m | — | — | 26 |
| 2024-03-31 | −£1.52m | £34k | £204k | £2.65m | — | — | 30 |

current ratio 0.42; size band micro.

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

- Net assets below zero: Net assets £-1,663,594 at 31 March 2025
- Current assets below creditors within one year: Current ratio 0.42
- Incorporated five or more years ago: Incorporated 9 March 2015

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

## Persons with significant control

- 21d Holdings Limited (corporate-entity) — owns 75–100% of shares; holds 75–100% of voting rights; can appoint or remove directors, since 2021-04-01

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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/09476569
HTML: https://firmoscan.com/company/09476569-21d-bioengineering-limited