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UK company intelligence
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Company profile

Ciena Limited

UK company 03330283, incorporated on 10 March 1997.

A networking systems, services, and software company - Ciena

Ciena is a global leader in optical and routing systems, services, and automation software.

Company number
03330283
Incorporated
10 Mar 1997
Companies House status
Active

Company identity

Founded / incorporated
10 March 1997

Company number 03330283

Verify at Companies House
Legal name
CIENA LIMITED
Company type
LTD
Region
London
Registered address
Unknown
Insolvency history
No

Corporate ownership

Updated 07 Jul 2026 09:49

2 levels 1 ultimate controller Controls 2
1
Company Active LTD
Ciena Limited
CRN 03330283
2
Direct controller Active LIMITED-PARTNERSHIP
Ciena Global Holding, LP
CRN SL034754
3
Ultimate controller
02314539
CRN 02314539

Company events

Reference milestones and recent Companies House filing stream events.

1 event
10 Mar
1997

Incorporated

Inception

Company registered at Companies House