Sentinel Door Systems Ltd

Active05430983 Private limited company
Incorporated
20 April 2005 (21 years)
Industry
Other manufacturing n.e.c. (32990)
Directors
Jack Richardson
Accounts type
Total exemption full
Region
Yorkshire
Address
Unit 7 Claycliffe Business Park
Claycliffe Road
Barugh Green
Barnsley
S75 1JU

Filing status

Accounts due
31 January 2027
Last accounts
30 April 2025
Conf. stmt due
1 May 2027
Last conf. stmt
17 April 2026

Charges

Total
2
Outstanding
1
Part satisfied
0
Satisfied
1

Officers 1 active

Officer details are public data from the Companies House register.

Richardson, Jack
Director · Appointed 12 September 2025
British
Born January 1991 (35)
Officer history (7 former)
12 September 2025
Resigned Kulmer, Adam Stephen as Director
12 September 2025
Resigned Randall, Geoffrey Walter as Director
12 September 2025
Appointed Richardson, Jack as Director
12 September 2025
Resigned Kulmer, Mark Russell as Director
8 July 2022
Resigned Goodwin, Keith Anthony as Director
19 November 2021
Resigned Goodwin, Keith Anthony as Secretary
28 April 2005
Appointed Goodwin, Keith Anthony as Director
28 April 2005
Appointed Kulmer, Mark Russell as Director
28 April 2005
Appointed Kulmer, Adam Stephen as Director
28 April 2005
Appointed Randall, Geoffrey Walter as Director
28 April 2005
Appointed Goodwin, Keith Anthony as Secretary
28 April 2005
Resigned Creditreform (Secretaries) Limited as Corporate Secretary
28 April 2005
Resigned Creditreform Limited as Corporate Director
20 April 2005
Appointed Creditreform (Secretaries) Limited as Corporate Secretary
20 April 2005
Appointed Creditreform Limited as Corporate Director

Ownership 1 active

People and entities with significant control, from the Companies House PSC register

Corporate entity · Notified 12 September 2025
Owns 75–100% of shares
Holds 75–100% of voting rights
Private Limited Company
Reg. no. 12484173
Former controllers (4)
12 September 2025
Ceased Geoffrey Walter Randall — Owns 25–50% of shares
12 September 2025
Ceased Adam Stephen Kulmer — Owns 25–50% of shares
12 September 2025
Ceased Mark Russell Kulmer — Owns 25–50% of shares
8 July 2022
Ceased Keith Anthony Goodwin — Has significant influence or control

Financials

Balance sheet as at 30 April 2025 · total exemption full accounts

Net Assets
£444,807
Cash
£251,085
Employees
14
Debt Ratio
43%
Current Ratio
2.3x

Trend

Net Assets
£0 £500k £1.0M 2020 2021 2022 2023 2024 2025 £490,122 £500,473 £562,753 £541,140 £554,693 £444,807
Balance sheet detail
202520242023202220212020
Fixed Assets£25,451£27,913£23,462£31,282£33,037£41,530
Current Assets£753,069£870,238£935,197£924,482£793,309£718,320
Debtors£389,993£576,440£490,920£570,189£454,829£241,614
Cash£251,085£174,335£309,170£260,793£256,480£372,706
Creditors (< 1 year)£333,713£343,458£417,519£393,011£325,873£269,728
Net Current Assets£419,356£526,780£517,678£531,471£467,436£448,592
Net Assets£444,807£554,693£541,140£562,753£500,473£490,122
Shareholder Funds£444,807£554,693£541,140£562,753£500,473£490,122

Filings

Recent filings only. See the full history on Companies House

Show all recent filings

Other companies in this industry

Need accounts figures, ownership or websites for thousands of companies? Bulk data & API →

← Back to companies Official record on Companies House ↗

Already have an account?

Create your account

Save searches and get the weekly email of new matches.

First name is required.
Last name is required.
Enter an email address like name@example.com.
Must be at least 8 characters. Password must be at least 8 characters.

Already have an account?