£1
No changevs Mar 2025Active03726320Private limited companyCardiff
GRADEBROOK SERVICES LIMITED
Significant control: Derek Kevin Bladen (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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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What does Gradebrook Services Limited sell?
Registered activity: Wireless telecommunications activities (SIC 61200). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
GRADEBROOK SERVICES LIMITED is an active private limited company (company number 03726320) incorporated on 4 March 1999, registered in Cardiff. Its registered activity is wireless telecommunications activities (SIC 61200). Latest dormant accounts cover the period ending 31 March 2026, showing net assets of £1. Net assets were unchanged on the prior period. Across the last 3 periods on record the net-asset trend is flat.
Peer position · net assets
By net assets it sits in the lower half of 1,709 comparable companies in the UK (median £2,511, upper quartile £41k).
02
Ownership and control
- Mr Derek Kevin Bladen
- 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
- 4 March 199927 yrs ago
- Next accounts due
- 31 December 2027in 434 days
- Confirmation statement due
- 18 March 2027in 146 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 61200
- Wireless telecommunications activities
- Accounts type
- Dormant
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not reported
Not reported
| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 March 2026 | £1 | — | — | — | — | — | — |
| 31 March 2025 | £1 | — | — | — | — | — | — |
| 31 March 2024 | £1 | — | — | — | — | — | — |
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 £1 at 31 March 2026
- Three or more accounting periods on record3 periods on record
- Incorporated five or more years agoIncorporated 4 March 1999
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 434 days
- Confirmation statement duein 146 days
- Accounts period endNet assets £1 · dormant accounts
- Accounts period endNet assets £1 · dormant accounts
- Accounts period endNet assets £1 · dormant accounts
- Incorporated
08
Similar companies in Cardiff
- OASIS COMMUNICATION SERVICES LIMITEDAbergavenny · inc. Apr 1997
- ASSET TECHNOLOGIES (LONDON) LTDBarry · inc. Oct 2002
- TRUNKNET LIMITEDCardiff · inc. Mar 1995
- COMMERCIAL RADIO SYSTEMS LIMITEDSouth Glamorgan · inc. Jul 1993
- SWEDISH WIRELESS UK LTDCardiff · inc. Aug 2008
- ONE MAX LIMITEDCardiff · inc. Aug 2008
All companies incorporated on 4 March 1999 · in Mar 1999.
09
Reminders for GRADEBROOK SERVICES LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.