# RHEON LABS LTD (10828503)

> RHEON LABS LTD is an active private limited company (company number 10828503) incorporated on 21 June 2017, registered in London. Its registered activity is engineering design activities for industrial process and production (SIC 71121). Latest group accounts cover the period ending 31 December 2025, showing net assets of £2.18m and cash of £1.32m, with 32 employees on average. Net assets rose 91% on the prior period (£1.15m).

- Status: Active
- Incorporated: 2017-06-21
- Registered office: London, SW8 3QJ
- SIC 71121: Engineering design activities for industrial process and production
- SIC 74100: Specialised design activities
- Next accounts due: 2027-09-30
- Confirmation statement due: 2027-07-05
- Accounts type: GROUP

By net assets it sits in the top quarter of 660 comparable companies in London (median £1,656, upper quartile £24k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2025-12-31 | £2.18m | £1.32m | £1.15m | £1.17m | — | −£2.23m | 32 |
| 2024-12-31 | £1.15m | £2.27m | £754k | £2.73m | — | −£1.99m | 26 |
| 2023-12-31 | — | — | — | — | — | — | — |

current ratio 2.71; size band small.

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

- Net assets above zero: Net assets £2,184,373 at 31 December 2025
- Net assets up 10% or more on the prior period: +90.7% vs prior period
- Current assets at least 1.5× creditors within one year: Current ratio 2.71
- Cash at bank of £50,000 or more: Cash £1,324,682
- Three or more accounting periods on record: 3 periods on record
- Incorporated five or more years ago: Incorporated 21 June 2017

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

## Persons with significant control

- Dr Daniel James Plant — owns 75–100% of shares; holds 75–100% of voting rights; can appoint or remove directors, since 2017-06-21

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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/10828503
HTML: https://firmoscan.com/company/10828503-rheon-labs-ltd