−£28.44m
vs Dec 2023Active13386027Private limited companyBristol
DEEP R&D LTD
Significant control: Christopher Donald Payne (25–50%), Graeme Keith Humphreys (25–50%)
From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Deep R&D Ltd sell?
Registered activity: Other research and experimental development on natural sciences and engineering (SIC 72190). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
DEEP R&D LTD is an active private limited company (company number 13386027) incorporated on 10 May 2021, registered in Bristol. Its registered activity is other research and experimental development on natural sciences and engineering (SIC 72190). Latest small accounts cover the period ending 31 December 2024, showing net assets of −£28.44m and cash of £68k, with 2 employees on average. Net assets fell 9% on the prior period (−£25.98m).
Peer position · net assets
By net assets it sits in the bottom quarter of 111 comparable companies in Bristol (median £1,000, upper quartile £33k).
02
Ownership and control
- Mr Christopher Donald Payne
- owns 25–50% of shares
- holds 25–50% of voting rights
- Mr Graeme Keith Humphreys
- owns 25–50% of shares
- holds 25–50% of voting rights
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
- 10 May 20215 yrs ago
- Next accounts due
- 30 September 202623 days overdue
- Confirmation statement due
- 24 May 2027in 213 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 72190
- Other research and experimental development on natural sciences and engineering
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£68k
−91%vs Dec 2023Not reported
2
−96%vs Dec 2023| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 December 2024 | −£28.44m | £68k | £4.43m | £32.94m | — | — | 2 |
| 31 December 2023 | −£25.98m | £780k | £31.61m | £58.39m | — | — | 53 |
Current ratio0.14Current assets ÷ creditors within one year
Cash per employee£34kCash ÷ 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 below zeroNet assets £-28,436,785 at 31 December 2024
- Current assets below creditors within one yearCurrent ratio 0.14
- Cash at bank of £50,000 or moreCash £68,079
- Incorporated five or more years agoIncorporated 10 May 2021
- Accounts past their due dateDue 30 September 2026
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
- Confirmation statement duein 213 days
- Next accounts due23 days overdue
- Accounts period endNet liabilities £28.44m · small accounts
- Accounts period endNet liabilities £25.98m · small accounts
- Incorporated
08
Similar companies in Bristol
- GAEA SCIENCE LTDWells · inc. May 2021
- SPINTRONIX LTDBristol · inc. Feb 2021
- OORT ENERGY LTDWhitchurch · inc. Aug 2021
- DESMOTECH LTDBristol · inc. Aug 2021
- CELLVOYANT TECHNOLOGIES LIMITEDBristol · inc. Aug 2021
- WESTBURY ATMOSPHERIC LTDFrome · inc. Nov 2020
All companies incorporated on 10 May 2021 · in May 2021.
09
Reminders for DEEP R&D LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.