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Company number
10308105

SENTINEL WARE LIMITED

Active
✓ Active company on the official register. Next accounts due 31 December 2027.

Company details

East of England, England Contains OS data © Crown copyright and database right. Contains Royal Mail data © Royal Mail copyright and database right. Source: Office for National Statistics licensed under the Open Government Licence v.3.0.
Registered name
SENTINEL WARE LIMITED
Company number
10308105
Registered office
SUITE 7A, BUILDING 6, CROXLEY PARK, HATTERS LANE, WATFORD, HERTFORDSHIRE, WD18 8YH, ENGLAND · 423 other companies at this postcode
Company type
Private Limited Company
Incorporated on
2 August 2016
Status
Active
Age
10 years
Nature of business (SIC)
63990 — Other information service activities n.e.c.
Accounts — next due
31 Dec 2027
Accounts — last made up to
31 Mar 2026
Confirmation statement — next due
11 Aug 2027
Confirmation statement — last
28 Jul 2026

What the register says

Facts from the register, with the dates they are filed under. Not a score: what they mean is for you to judge, and every line can be checked against Companies House itself.

Companies House register snapshot, read 02/09/2026.

People with significant control

Beneficial owners holding over 25% of shares, voting rights or the right to appoint directors

Gjc Games Group Ltd
owns 75–100% of shares · holds 75–100% of voting rights · can appoint and remove directors
Notified 12/05/2021
Gjc Ip Holdings Limited
owns 75–100% of shares (through a firm) · holds 75–100% of voting rights (through a firm)
Notified 02/08/2016
Gjc Ip Holdings Limited
owns 75–100% of shares (through a firm) · holds 75–100% of voting rights (through a firm)
Notified 06/08/2016
Mr Geoffrey James Crammond
can appoint and remove directors
Notified 02/08/2016

Corporate structure

Who controls this company, and who they control in turn

4 controllers Drag to move · scroll to zoom · double-click to expand
Company Person Current control Ended

Connections

Corporate owner owns 75–100% of shares · holds 75–100% of votes · can appoint and remove directors Notified 12/05/2021 Controls 3 companies
Corporate owner owns 75–100% of shares · holds 75–100% of votes Control ended 12/05/2021 Controls 2 companies
Corporate owner owns 75–100% of shares · holds 75–100% of votes Control ended 01/01/2018 Controls 2 companies
Mr Geoffrey James Crammond
born 12/1953 · United Kingdom can appoint and remove directors Control ended 05/08/2024 Controls 2 companies

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
05/08/2024 Person with significant control ceased Mr Geoffrey James Crammond
12/05/2021 Person with significant control ceased Gjc Ip Holdings Limited
12/05/2021 Person with significant control added Gjc Games Group Ltd
01/01/2018 Person with significant control ceased Gjc Ip Holdings Limited
06/08/2016 Person with significant control added Gjc Ip Holdings Limited
02/08/2016 Person with significant control added Mr Geoffrey James Crammond
02/08/2016 Person with significant control added Gjc Ip Holdings Limited

Financial highlights

Parsed from the filed statutory accounts (£ thousands, except employees)

Source: Companies House bulk data filed accounts (iXBRL)
Metric FY2025FY2024
Employees (avg) 1 1

Documents for SENTINEL WARE LIMITED

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Company extract£1.99

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Financial statements£3.99

Every figure the company’s own accounts state, across each filed period, with year-on-year movement. Most UK companies file small or micro-entity accounts — a balance sheet and a headcount, no turnover or profit.

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Ownership report£3.99

Who controls the company: persons with significant control, the nature of that control, the ownership graph and every other company those controllers hold.

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Data protection register

No entry found on the ICO register of fee payers under this name.

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Get this company via API

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Frequently asked questions

What is the company number of SENTINEL WARE LIMITED?
According to the official registry, the company number of SENTINEL WARE LIMITED is 10308105.
Where is SENTINEL WARE LIMITED registered?
The registered office is SUITE 7A, BUILDING 6, CROXLEY PARK, HATTERS LANE, WATFORD, HERTFORDSHIRE, WD18 8YH, ENGLAND.
What is the SIC code of SENTINEL WARE LIMITED?
The nature of business is recorded under SIC code 63990 — Other information service activities n.e.c..
Who controls SENTINEL WARE LIMITED?
Gjc Games Group Ltd is recorded as a person with significant control, and owns 75–100% of shares, holds 75–100% of voting rights, can appoint and remove directors.
When are the next accounts of SENTINEL WARE LIMITED due?
The next annual accounts are due by 31 December 2027, and the last accounts were made up to 31 March 2026.

About SENTINEL WARE LIMITED (10308105)

SENTINEL WARE LIMITED is a private limited company incorporated on 2 August 2016 and registered in the United Kingdom under company number 10308105. Its registered office is at SUITE 7A, BUILDING 6, CROXLEY PARK, HATTERS LANE, WATFORD, HERTFORDSHIRE, WD18 8YH, ENGLAND. The recorded nature of business is other information service activities n.e.c. (SIC 63990). The company is currently active , with statutory accounts last made up to 31 March 2026. , and the person with significant control is Gjc Games Group Ltd. This profile is provided by opendata.bot by Noetikos, aggregating official data from Companies House bulk data , last refreshed 2 September 2026.

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