Def-Uk Limited

Active01020755 Private limited company
Incorporated
12 August 1971 (55 years)
Previously known as
Multi-Alarm Systems (G.B.) Limited (until 4 January 2021)
Industry
Other service activities n.e.c. (96090)
Directors
Valentin Mehdi Lécuyer
Philippe Lécuyer
Owned by
LA Detection Electronique Francaise
Accounts type
Total exemption full
Region
South West
Address
3 Buckingham Court Beaufort Office Park
Woodlands
Bradley Stoke
BS32 4NF

Filing status

Accounts due
30 September 2027
Last accounts
31 December 2025
Conf. stmt due
23 March 2027
Last conf. stmt
9 March 2026

Charges

Total
4
Outstanding
1
Part satisfied
0
Satisfied
3

Officers 2 active

Officer details are public data from the Companies House register.

Lécuyer, Valentin Mehdi
Director · Appointed 9 April 2026
French
Born June 1988 (38)
Lécuyer, Philippe
Director · Appointed 30 November 2016
French
Born April 1956 (70)
Officer history (10 former)
9 April 2026
Appointed Lécuyer, Valentin Mehdi as Director
28 October 2019
Resigned Shrubsole, Neil as Director
30 November 2016
Resigned Excell, Helen Elizabeth as Director
30 November 2016
Appointed Lécuyer, Philippe as Director
30 November 2016
Appointed Shrubsole, Neil as Director
30 November 2016
Resigned Cheek, Philip John as Director
28 October 2016
Resigned Macarthur, Derek as Director
1 May 2015
Appointed Cheek, Philip John as Director
2 December 2014
Resigned Dunn, Barrie as Director
20 September 2014
Resigned Skuse, Frank Neil as Director
10 September 2014
Appointed Macarthur, Derek as Director
2 September 2014
Appointed Dunn, Barrie as Director
2 September 2014
Appointed Excell, Helen Elizabeth as Director
1 April 2014
Resigned Skuse, Joan as Secretary
1 April 2014
Resigned Skuse, Joan as Director
26 May 1998
Appointed Skuse, Joan as Secretary
26 May 1998
Resigned Simpson, David Martin Wynn as Secretary
28 August 1992
Resigned Trevor, Stephen as Secretary
24 January 1992
Appointed Trevor, Stephen as Secretary

Ownership 1 active

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

LA Detection Electronique Francaise
Corporate entity · Notified 22 December 2020
Owns 75–100% of shares
Limited
Reg. no. 712056266
Former controllers (1)
22 December 2020
Ceased R & M Clarkson Limited — Owns 75–100% of shares

Financials

Net Assets
£1,070,150
Cash
£433,833
Employees
46
Debt Ratio
38%
Current Ratio
2.5x

Trend

Net Assets
£0 £500k £1.0M £1.5M 2019 2020 2021 2022 2023 2024 £227,652 £195,809 £324,578 £439,763 £661,824 £1,070,150
Balance sheet detail
202420232022202120202019
Fixed Assets£69,832£58,866£82,692£72,668£58,153£52,375
Current Assets£1,665,764£1,025,797£733,557£729,732£585,681£841,216
Debtors£1,231,931£682,551£497,934£487,211£285,449£497,520
Cash£433,833£343,246£235,623£242,521£300,232£161,526
Creditors (< 1 year)£665,446£360,817£314,464£385,695£325,639£665,939
Creditors (> 1 year)£0£62,022£62,022£92,127£122,386
Net Current Assets£1,000,318£664,980£419,093£344,037£260,042£175,277
Net Assets£1,070,150£661,824£439,763£324,578£195,809£227,652
Shareholder Funds£1,070,150£661,824£439,763£324,578£195,809£227,652

Filings

Recent filings only. See the full history on Companies House

DateDescriptionMade Up ToPagesPDF
23 April 2026Appointment of a director
26 March 2026Confirmation statement with no updates9 March 2026
1 January 2026Total exemption full accounts31 December 2024
14 April 2025Confirmation statement with no updates9 March 2025
12 March 2025Change of details for a person with significant control
Show all recent filings

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