£2.18m
+91%vs Dec 2024Active10828503Private limited companyLondon
RHEON LABS LTD
Significant control: Daniel James Plant (75–100%)
From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
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What does Rheon Labs Ltd sell?
Registered activity: Engineering design activities for industrial process and production (SIC 71121). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
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).
Peer position · net assets
By net assets it sits in the top quarter of 660 comparable companies in London (median £1,656, upper quartile £24k).
02
Ownership and control
- Dr Daniel James Plant
- owns 75–100% of shares
- holds 75–100% of voting rights
- can appoint or remove directors
Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents. Directors and secretaries: see the officers list at Companies House.
03
Key dates
- Incorporated
- 21 June 20179 yrs ago
- Next accounts due
- 30 September 2027in 341 days
- Confirmation statement due
- 5 July 2027in 254 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 71121
- Engineering design activities for industrial process and production
- SIC 74100
- Specialised design activities
- Accounts type
- Group
- Size band
- SmallCompanies Act thresholds
05
Financials
£1.32m
−42%vs Dec 2024Not reported
32
+23%vs Dec 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 December 2025 | £2.18m | £1.32m | £1.15m | £1.17m | — | −£2.23m | 32 |
| 31 December 2024 | £1.15m | £2.27m | £754k | £2.73m | — | −£1.99m | 26 |
| 31 December 2023 | — | — | — | — | — | — | — |
Current ratio2.71Current assets ÷ creditors within one year
Cash per employee£41kCash ÷ average employees
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
06
Filing and accounts signals
- Net assets above zeroNet 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 yearCurrent ratio 2.71
- Cash at bank of £50,000 or moreCash £1,324,682
- Three or more accounting periods on record3 periods on record
- Incorporated five or more years agoIncorporated 21 June 2017
Neutral facts read from the register and filed accounts, each with its evidence. They are not a rating, a prediction or advice, and may be incomplete or out of date. How each signal is derived.
07
Timeline
- Next accounts duein 341 days
- Confirmation statement duein 254 days
- Accounts period endNet assets £2.18m · group accounts
- Accounts period endNet assets £1.15m · group accounts
- Accounts period end
- Incorporated
08
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All companies incorporated on 21 June 2017 · in Jun 2017.
09
Reminders for RHEON LABS LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.