£37k
vs Dec 2023Active04614145Private limited companyReading
INTELLIGENT SENSOR SYSTEMS LIMITED
Significant control: Tongyu Liu (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Intelligent Sensor Systems Limited 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
INTELLIGENT SENSOR SYSTEMS LIMITED is an active private limited company (company number 04614145) incorporated on 11 December 2002, registered in Reading. Its registered activity is other research and experimental development on natural sciences and engineering (SIC 72190). Latest micro accounts cover the period ending 31 December 2024, showing net assets of £37k, with 3 employees on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets rose 104% on the prior period (−£963k).
Peer position · net assets
By net assets it sits in the upper half of 77 comparable companies in Reading (median £6,810, upper quartile £93k).
02
Ownership and control
- Dr Tongyu Liu
- owns 25–50% of shares
- Dr Andrew George Rickman
- owns 25–50% of shares
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
- 11 December 200223 yrs ago
- Next accounts due
- 30 September 202624 days overdue
- Confirmation statement due
- 25 December 2026in 62 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
- Micro Entity
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not disclosed
3
No changevs Dec 2023| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 December 2024 | £37k | — | — | — | — | — | 3 |
| 31 December 2023 | −£963k | — | — | — | — | — | 3 |
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing; micro-entity accounts contain no profit and loss account.
06
Filing and accounts signals
- Net assets above zeroNet assets £37,245 at 31 December 2024
- Net assets up 10% or more on the prior period+103.9% vs prior period
- Incorporated five or more years agoIncorporated 11 December 2002
- 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 62 days
- Next accounts due24 days overdue
- Accounts period endNet assets £37k · micro accounts
- Accounts period endNet liabilities £963k · micro accounts
- Incorporated
08
Similar companies in Reading
- KENNETH PYE ASSOCIATES LIMITEDWokingham · inc. Dec 2002
- PROVEXIS NUTRITION LIMITEDReading · inc. May 2002
- EXCELYA UK LIMITEDNewbury · inc. Jan 2004
- 6SIGMADC LIMITEDBracknell · inc. Feb 2004
- CONTROL LOOP CONCEPTS LIMITEDBracknell · inc. Jul 2004
- FUJITSU RESEARCH OF EUROPE LIMITEDSlough · inc. Feb 2001
All companies incorporated on 11 December 2002 · in Dec 2002.
09
Reminders for INTELLIGENT SENSOR SYSTEMS LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.