£1.06m
+17%vs Mar 2024Active04025235Private limited companyLondon
CALL SYSTEMS TECHNOLOGY LIMITED
From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
01
Summary
CALL SYSTEMS TECHNOLOGY LIMITED is an active private limited company (company number 04025235) incorporated on 3 July 2000, registered in London. Its registered activity is wired telecommunications activities (SIC 61100). Latest small accounts cover the period ending 31 March 2025, showing net assets of £1.06m and cash of £340k, with 34 employees on average. Net assets rose 17% on the prior period (£905k).
Peer position · net assets
By net assets it sits in the top quarter of 301 comparable companies in London (median £2,214, upper quartile £49k).
02
Key dates
- Incorporated
- 3 July 200026 yrs ago
- Next accounts due
- 31 December 2026in 70 days
- Confirmation statement due
- 17 July 2027in 268 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
03
Activity
- SIC 61100
- Wired telecommunications activities
- SIC 61200
- Wireless telecommunications activities
- SIC 61900
- Other telecommunications activities
- Accounts type
- Small
- Size band
- SmallCompanies Act thresholds
04
Financials
£340k
+110%vs Mar 2024Not reported
34
−6%vs Mar 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 March 2025 | £1.06m | £340k | £1.47m | — | — | — | 34 |
| 31 March 2024 | £905k | £162k | £1.18m | — | — | — | 36 |
Cash per employee£10kCash ÷ average employees
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
05
Filing and accounts signals
- Net assets above zeroNet assets £1,057,075 at 31 March 2025
- Net assets up 10% or more on the prior period+16.8% vs prior period
- Cash at bank of £50,000 or moreCash £340,117
- Incorporated five or more years agoIncorporated 3 July 2000
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 They are not a rating, a prediction or advice, and may be incomplete or out of date.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.
06
Ownership and control
- Call Systems Holdings Limited
- owns 75–100% of shares
Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents.
07
Timeline
- Confirmation statement duein 268 days
- Next accounts duein 70 days
- Accounts period endNet assets £1.06m · small accounts
- Accounts period endNet assets £905k · small accounts
- Incorporated
08
Similar companies in London
- SMARTFIBRE BROADBAND LIMITEDLondon · inc. Apr 2000
- LAMONT CONSULTANTS LTDLondon · inc. Apr 2000
- SECURE WEB SERVICES LIMITEDLondon · inc. Feb 2000
- WIFINITY LIMITEDLondon · inc. Feb 2000
- EQUITALK.CO.UK LIMITEDLondon · inc. Dec 1999
- LUMEN TECHNOLOGIES EMEA HOLDINGS LIMITEDLondon · inc. Oct 1999
All companies incorporated on 3 July 2000 · in Jul 2000.
09
Reminders for CALL SYSTEMS TECHNOLOGY LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.