£845
−24%vs Oct 2024Active07050399Private limited companyWincanton
COMPLEX SYSTEMS INNOVATIONS LIMITED
Significant control: Terence Stuart Sowray (significant control)
From public filings as at 31 Aug 2026; may contain errors or be out of date.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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Registered activity: Business and domestic software development (SIC 62012). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
COMPLEX SYSTEMS INNOVATIONS LIMITED is an active private limited company (company number 07050399) incorporated on 20 October 2009, registered in Wincanton. Its registered activity is business and domestic software development (SIC 62012). Latest dormant accounts cover the period ending 31 October 2025, showing net assets of £845, with 0 employees on average. Net assets fell 24% on the prior period (£1,114).
Peer position · net assets
By net assets it sits in the lower half of 1,002 comparable companies in Bristol (median £4,011, upper quartile £45k).
02
Ownership and control
- Mr Terence Stuart Sowray
- has significant influence or control
- Mr John Norvil May
- has significant influence or control
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
- 20 October 200917 yrs ago
- Next accounts due
- 31 July 2027in 281 days
- Confirmation statement due
- 3 November 2026in 11 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 62012
- Business and domestic software development
- SIC 62020
- Information technology consultancy activities
- SIC 72190
- Other research and experimental development on natural sciences and engineering
- SIC 84220
- Defence activities
- Accounts type
- Dormant
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not reported
0
vs Oct 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 October 2025 | £845 | — | — | £0 | — | — | 0 |
| 31 October 2024 | £1,114 | — | — | £4,500 | — | — | 0 |
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 £845 at 31 October 2025
- Incorporated five or more years agoIncorporated 20 October 2009
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 281 days
- Confirmation statement duein 11 days
- Accounts period endNet assets £845 · dormant accounts
- Accounts period endNet assets £1,114 · dormant accounts
- Incorporated
08
Similar companies in Bristol
09
Reminders for COMPLEX SYSTEMS INNOVATIONS LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.