£48k
+53%vs Mar 2024Active06127832Private limited companyRoyston
ZICONIX LTD
Significant control: Carol Mary Sims (25–50%), Charles Robert Sims (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Ziconix Ltd sell?
Registered activity: Other telecommunications activities (SIC 61900). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
ZICONIX LTD is an active private limited company (company number 06127832) incorporated on 26 February 2007, registered in Royston. Its registered activity is other telecommunications activities (SIC 61900). Latest small accounts cover the period ending 31 March 2025, showing net assets of £48k and cash of £16k, with 2 employees on average. Net assets rose 53% on the prior period (£31k).
Peer position · net assets
By net assets it sits in the upper half of 77 comparable companies in Hertfordshire (median £7,340, upper quartile £82k).
02
Ownership and control
- Mrs Carol Mary Sims
- owns 25–50% of shares
- holds 25–50% of voting rights
- Dr Charles Robert Sims
- 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
- 26 February 200719 yrs ago
- Next accounts due
- 31 December 2026in 68 days
- Confirmation statement due
- 12 March 2027in 139 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 61900
- Other telecommunications activities
- SIC 71122
- Engineering related scientific and technical consulting activities
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£16k
+5%vs Mar 2024Not reported
2
+100%vs Mar 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 March 2025 | £48k | £16k | £49k | — | — | — | 2 |
| 31 March 2024 | £31k | £15k | £50k | — | — | — | 1 |
Cash per employee£8,017Cash ÷ 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 £47,637 at 31 March 2025
- Net assets up 10% or more on the prior period+52.9% vs prior period
- Incorporated five or more years agoIncorporated 26 February 2007
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 139 days
- Next accounts duein 68 days
- Accounts period endNet assets £48k · small accounts
- Accounts period endNet assets £31k · small accounts
- Incorporated
08
Similar companies in Hertfordshire
- INTERPHASE CABLE COMMUNICATIONS LTD.Bedfordshire · inc. Mar 2007
- JAGUAR TELECOM LIMITEDHitchin · inc. Jun 2007
- STEP CHANGE OUTSOURCING LIMITEDStevenage · inc. Aug 2007
- JOY-C CONSULTING LIMITEDAshwell · inc. Apr 2006
- TOPMAK CONSULTING LIMITEDSt. Albans · inc. Mar 2006
- SMITH & GOSNOLD LIMITEDHarpenden · inc. May 2008
All companies incorporated on 26 February 2007 · in Feb 2007.
09
Reminders for ZICONIX LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.