IONYX LIMITED
Significant control: Thomas Duncan Notman (50–75%), Callum Duncan Notman (25–50%)
From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
Watch this company
Get an email when Companies House records a change for Ionyx Limited: status, filings, accounts, officers or owners. Free.
Not live yet: alerts start by 15 December 2026. We store your email and this company number only, for these alerts. If alerts don’t launch, we tell you and delete your address. Privacy
What does Ionyx Limited sell?
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.
Summary
IONYX LIMITED is an active private limited company (company number 11940382) incorporated on 11 April 2019, registered in Wetherby. Its registered activity is business and domestic software development (SIC 62012). Latest dormant accounts cover the period ending 30 April 2025, showing net assets of £100. Net assets were unchanged on the prior period.
By net assets it sits in the lower half of 1,022 comparable companies in Leeds (median £2,089, upper quartile £36k).
Ownership and control
- Mr Thomas Duncan Notman
- owns 50–75% of shares
- holds 50–75% of voting rights
- can appoint or remove directors
- Mr Callum Duncan Notman
- owns 25–50% of shares
- holds 25–50% 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.
Key dates
- Incorporated
- 11 April 20197 yrs ago
- Next accounts due
- 30 January 2027in 95 days
- Confirmation statement due
- 25 April 2027in 180 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
Activity
- SIC 62012
- Business and domestic software development
- SIC 62020
- Information technology consultancy activities
- SIC 71121
- Engineering design activities for industrial process and production
- SIC 74100
- Specialised design activities
- Accounts type
- Dormant
- Size band
- MicroCompanies Act thresholds
Financials
| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 April 2025 | £100 | — | — | — | — | — | — |
| 30 April 2024 | £100 | — | — | — | — | — | — |
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
Filing and accounts signals
- Net assets above zeroNet assets £100 at 30 April 2025
- Incorporated five or more years agoIncorporated 11 April 2019
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.
Timeline
- Confirmation statement duein 180 days
- Next accounts duein 95 days
- Accounts period endNet assets £100 · dormant accounts
- Accounts period endNet assets £100 · dormant accounts
- Incorporated
Similar companies in Leeds
- IONYX DESIGN LIMITEDWetherby · inc. Apr 2019
- AESTIA LIMITEDLeeds · inc. Apr 2019
- SHIVAM IT CONSULTING SERVICES LTDLeeds · inc. Apr 2019
- BEXTEC IT DESIGN SERVICES LIMITEDCleckheaton · inc. Apr 2019
- JUMP TRAX LTDBradford · inc. Apr 2019
- UKODING LIMITEDLeeds · inc. Apr 2019
All companies incorporated on 11 April 2019 · in Apr 2019.
Reminders for IONYX LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.