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Synectics PLC

Active 43 years old · 727th oldest of 4,506 · incorporated in the 1980s

Company number01740011
StatusActive
Incorporated15/07/1983
Accounts last made up to30/11/2025
Next accounts due31/05/2027
Accounts typeGROUP
Legal Entity Identifier213800C1F7YZH96U2Z49
Charges outstanding1

Registered office

SYNECTICS HOUSE, 3-4 BROADFIELD CLOSE, SHEFFIELD, S8 0XN

Other PLCs registered in Sheffield

Online

Website synecticsplc.com

News and announcements on their own site

Found by searching for the company name and kept only where the domain matches it. Social accounts are listed only where the company links to them from its own site. Nothing here is supplied by the company to us.

Group structure

It is the immediate parent of 3 entities:

  • SANPHO PENSION TRUSTEES LIMITED
  • QUADNETICS SIP TRUSTEES LIMITED
  • QUADNETICS EMPLOYEES' TRUSTEES LIMITED

Ownership as recorded by GLEIF, the body that issues Legal Entity Identifiers. Unlike a shared registered office, these relationships are filed and validated, so they are evidence of a real corporate link.

Filing history

This company has 463 documents on its Companies House record. The most recent accounts were filed on 30/05/2026. Its last confirmation statement or annual return was filed on 13/07/2026.

Filings: officer changes39
Filings: resolutions14
Filings: accounts14
Filings: confirmation statements11
Filings: charges7
Filings: annual returns4

The most recent filings

Director appointed 18/08/2026
Director resigned 18/08/2026
Director resigned 18/08/2026
Confirmation statement 13/07/2026
Resolution filed 30/05/2026
Group accounts 30/05/2026
Director appointed 26/08/2025
Confirmation statement 14/07/2025
Resolution filed 20/05/2025
Group accounts 12/05/2025

This is the list of documents filed, not their contents. A line saying accounts were filed records that they were filed and when; it says nothing about turnover, profit or assets, which are inside the documents themselves and are not published here. Read the filings on the Companies House record.

Who runs it

The register lists 6 current officers and 33 who have resigned.

Claire Susan Stewart Secretaryappointed 04/03/2019
Peter John Kear Directorappointed 18/08/2026
Jonathan Kempster Directorappointed 01/07/2024
Amanda Louise Larnder Directorappointed 04/07/2022
Alison Vincent Directorappointed 23/01/2020
Paul John Williams Directorappointed 26/08/2025

Who controls it

The register shows no current person or entity with significant control for this company.

Charges

A charge is security a company gives a lender over its assets. This company has 19 registered charges, of which 1 are not yet recorded as satisfied.

A registered charge
Hsbc UK Bank PLC
Outstanding, created 09/09/2024
A registered charge
Lloyds Bank PLC
Fully satisfied, created 26/05/2015
A registered charge
Lloyds Bank PLC
Fully satisfied, created 30/10/2014
An omnibus guarantee and set-off agreement
Lloyds Tsb Bank PLC
Fully satisfied, created 19/07/2010
Master security agreement
The Co-Operative Bank PLC
Fully satisfied, created 29/05/2008
Charge over shares and securities
Barclays Bank PLC
Fully satisfied, created 20/07/2000
Chattel mortgage
Lombard North Central PLC
Fully satisfied, created 13/09/1999
Guarantee and debenture made between quadrant group PLC (1), quadrant video systems PLC, quadrant systems limited and quick imaging centre limited (2) and florida keys limited (3)
Florida Keys Limited
Fully satisfied, created 09/06/1998

Showing the 8 most recent. The full list is on the Companies House record.

Officers, controllers and charges are as recorded on the Companies House register on 13/10/2026, and the register changes daily. Appearing here is not an allegation about anyone. Read the current record on the Companies House record.

What it does

This page is compiled from the public register. Companies House does not verify the information filed with it, so treat everything here as what the company reported rather than as established fact. For filings, officers and charges, see the official Companies House record.

Registered office

No other PLC on the register gives this postcode.

On the register

  • 727th oldest of 4,506 PLCs
  • One of the 1980s cohort
  • Not in liquidation or facing strike off

There are 4,506 PLCs in Britain, under a tenth of one per cent of the register. The whole count.

Register data as at 2026-09-01 Download the full register (CSV)