
Marconi PLC Company Cyber Security Posture
wikipedia.orgMarconi Communications, the former telecommunications arm of the General Electric Company plc (GEC); was founded in August 1998 through the amalgamation of 'GEC Plessey Telecommunications' ( 'GPT') with other GEC subsidiaries namely - 'Marconi SpA', 'GEC Hong Kong' and 'ATC South Africa'. Later in December 1999, it became the principal subsidiary of Marconi plc - which was formed by the renaming of the entity left out of 'GEC'; when GEC's defence arm, 'Marconi Electronic Systems' ('MES') was merged with 'British Aerospace' to form 'BAE Systems'.[1][2] Marconi plc was restructured to Marconi Corporation plc in May 2003. During the mid-1990s, its prominent predecessor company - GPT gradually disappeared. Through a series of mergers, divisions and restructuring in 1997/1998; GPT was amalgamated in two major companies: one being - Marconi Communications, and other Siemens Communications (later in 2008, Siemens Enterprise Communications). 23/1/2006, Ericsson acquired a majority of Marconi Communications' parent company - Marconi Corporation plc. The remainder of Marconi Corporation plc was renamed telent plc.
Marconi PLC Company Details
marconi-plc
10,001+ employees
0
517
Telecommunications
wikipedia.org
Scan still pending
MAR_6367778
In-progress

Between 900 and 1000
This score is AI-generated and less favored by cyber insurers, who prefer the TPRM score.

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Marconi PLC Company Scoring based on AI Models
Model Name | Date | Description | Current Score Difference | Score |
---|---|---|---|---|
AVERAGE-Industry | 03-12-2025 | This score represents the average cybersecurity rating of companies already scanned within the same industry. It provides a benchmark to compare an individual company's security posture against its industry peers. | N/A | Between 900 and 1000 |
Marconi PLC Company Cyber Security News & History
Entity | Type | Severity | Impact | Seen | Url ID | Details | View |
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Marconi PLC Company Subsidiaries

Marconi Communications, the former telecommunications arm of the General Electric Company plc (GEC); was founded in August 1998 through the amalgamation of 'GEC Plessey Telecommunications' ( 'GPT') with other GEC subsidiaries namely - 'Marconi SpA', 'GEC Hong Kong' and 'ATC South Africa'. Later in December 1999, it became the principal subsidiary of Marconi plc - which was formed by the renaming of the entity left out of 'GEC'; when GEC's defence arm, 'Marconi Electronic Systems' ('MES') was merged with 'British Aerospace' to form 'BAE Systems'.[1][2] Marconi plc was restructured to Marconi Corporation plc in May 2003. During the mid-1990s, its prominent predecessor company - GPT gradually disappeared. Through a series of mergers, divisions and restructuring in 1997/1998; GPT was amalgamated in two major companies: one being - Marconi Communications, and other Siemens Communications (later in 2008, Siemens Enterprise Communications). 23/1/2006, Ericsson acquired a majority of Marconi Communications' parent company - Marconi Corporation plc. The remainder of Marconi Corporation plc was renamed telent plc.
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Marconi PLC Cyber Security News
Marconi PLC G.E.C. 1972 Pension Plan, Stafford, England, hired Merrill...
Marconi PLC G.E.C. 1972 Pension Plan, Stafford, England, hired Merrill Lynch Investment Managers to run an £800 million ($1.14 billion) U.K. ...

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Marconi PLC CyberSecurity History Information
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Total Incidents: According to Rankiteo, Marconi PLC has faced 0 incidents in the past.
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