Website & contact details
- Group website
- The site of this company’s group or brand.
Synectics High Security Limited
- Incorporated
- 15 April 1986 (40 years)
- Previously known as
- Quadrant Network Limited (until 6 May 2009)Quadrant Leasing Limited (until 31 January 1995)Telephone World Limited (until 21 December 1989)
- Industry
- Dormant Company (99999)
- Directors
- Owned by
- Accounts type
- Dormant
- Region
- Yorkshire
- Address
- Synectics House3-4 Broadfield CloseSheffieldS8 0XN
Filing status
- Accounts due
- 31 August 2027
- Last accounts
- 30 November 2025
- Conf. stmt due
- 14 October 2027
- Last conf. stmt
- 30 September 2026
Charges
- Total
- 1
- Outstanding
- 0
- Part satisfied
- 0
- Satisfied
- 1
Officers 2 active
Officer details are public data from the Companies House register.
Director · Appointed 26 August 2025
British
Born May 1969 (57)
Stewart, Claire Susan
Secretary · Appointed 4 March 2019
Officer history (14 former)
26 August 2025
26 August 2025
4 July 2022
1 July 2022
6 January 2020
6 January 2020
18 April 2019
18 April 2019
18 April 2019
4 March 2019
Appointed Stewart, Claire Susan as Secretary
4 March 2019
Resigned Beswick, Simon as Secretary
30 November 2018
Appointed Beswick, Simon as Secretary
30 November 2018
Resigned Stilwell, Michael James as Secretary
6 April 2018
6 April 2018
Appointed Stilwell, Michael James as Secretary
6 April 2018
Resigned Brierley, Richard Paul as Secretary
6 April 2018
17 June 2016
Appointed Brierley, Richard Paul as Secretary
17 June 2016
11 May 2016
11 May 2016
1 November 2009
25 February 1993
25 February 1993
31 December 1991
31 December 1991
31 December 1991
31 December 1991
Ownership 2 active
People and entities with significant control, from the Companies House PSC register
Corporate entity · Notified 6 April 2016
Owns 25–50% of shares
Holds 25–50% of voting rights
Right to appoint and remove directors (as a firm)
Has significant influence or control (as a firm)
Public Limited Company
Reg. no. 1740011
Corporate entity · Notified 6 April 2016
Owns 50–75% of shares
Holds 50–75% of voting rights
Right to appoint and remove directors (as a firm)
Has significant influence or control (as a firm)
Private Limited Company
Reg. no. 530172
Group structure 19 shown
Ownership group derived from the Companies House PSC register
Coex Limited Owns 75–100% of shares
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Flash No. 2 Limited Owns 25–50% of shares
Flash No. 3 Limited Owns 75–100% of shares
Fotovalue Limited Owns 75–100% of shares
Quadnetics Employees' Trustees Limited Owns 25–50% of shares
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Foxall and Chapman Limited Owns 75–100% of shares
Look CCTV Limited Owns 25–50% of shares
Look Closed Circuit T.V Limited Owns 75–100% of shares
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Monument Photographic Laboratories Limited Owns 75–100% of shares
MVS (Research) Limited Owns 75–100% of shares
Newco 3006 Limited Owns 75–100% of shares
Ocular Integration Limited Owns 75–100% of shares
Protec Limited Owns 75–100% of shares
QSG Limited Owns 75–100% of shares
Synectics High Security Limited This company Owns 25–50% of shares
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 30 May 2026 | Accounts for a dormant company | 30 November 2025 | 3 | |
| 30 September 2025 | Confirmation statement with no updates | 30 September 2025 | 3 | |
| 2 September 2025 | Termination of appointment of a director | 1 | ||
| 2 September 2025 | Appointment of a director | 2 | ||
| 12 May 2025 | Accounts for a dormant company | 30 November 2024 | 3 |
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