CIENA LIMITED
Company number 03330283 · Monitor this company
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Overview
- Company type
- Private Limited Company
- Incorporated
- 1997-03-10
- Registered office
- 20 Curtain Road, Floor 11, London, EC2A 3NG
- Postcode
- EC2A 3NG
- Capital
- 1 GBP
- Accounts category
- Full
- Charges
- 1 outstanding
Accounts
- Last made up to
- 2024-11-02
- Next due by
- 2026-10-31
- Financial year end
- 31 October
Confirmation statement
- Last statement dated
- 2026-03-10
- Next due by
- 2027-03-24
Nature of business (SIC)
- 61900 Other telecommunications activities
Officers 5 current · 21 resigned
Group structure 2 subsidiaries
Controlled by CIENA GLOBAL HOLDING, LP — since 2021-06-17
Controlled by Ciena Corporation (02314539) — since 2016-04-06
-
DONRIVER UK LIMITED Dissolved
From persons-with-significant-control filings on the public register.
Licensed visa sponsor
Licensed by the Home Office to sponsor worker visas: Global Business Mobility: Senior or Specialist Worker (Worker (A rating)), Skilled Worker (Worker (A rating)).
Matched by registered name to the register of licensed sponsors (Home Office, updated daily) — check the register itself before relying on it. Contains public sector information licensed under the Open Government Licence v3.0.
Modern slavery statement
Registered a modern slavery statement for 2023 (period to 2022-10-31) as part of the Ciena Corporation group statement.
Read the statement summary on the government modern slavery statement registry. Contains public sector information licensed under the Open Government Licence v3.0.
Data protection registration
Registered with the ICO as a data protection fee payer — Z3345274 (Tier 3), registered since 2012.
Information Commissioner's Office register of fee payers, licensed under the Open Government Licence.
Gender pay gap
28.1%
Women's median hourly pay below men's, 2025/26 · in the bottom quarter for parity
Contact details
- Website
- ciena.com
- Phone
- +44 2070125555
Ciena delivers the fastest network solutions to power cloud, AI, and digital transformation with high-speed, scalable, and secure connectivity.
Previous registered addresses 4
| Address | Changed on |
|---|---|
| HERON HOUSE 15 ADAM STREET, THE STRAND, LONDON, WC2N 5LR | 2002-01-25 |
| C/O CROUCH CHAPMAN, 62 WILSON STREET, LONDON, EC2A 2BU | 1999-07-22 |
| C/O HOGAN AND HARTSON LLP, 21 GARLICK HILL, LONDON, EC4V 2AU | 1997-06-05 |
| 4TH FLOOR THE QUADRANGLE, IMPERIAL SQUARE, CHELTENHAM, GLOUCESTERSHIRE GL50 1YX | 1997-03-14 |
Among its peers
Among the oldest 25%
of 495 similar companies in EC, trading since 1997
The class of 1997
32%
of the 210 companies in this sector incorporated in 1997 are still active today; 64% have since been dissolved.
A fact about the year, not a forecast for this company.
Property in England & Wales 3 titles
- Leasehold
- 3
- Most recent registration
- 2025-01-24
- Where
- Greater London (3)
| Title number | County | Tenure | Registered | Price paid |
|---|---|---|---|---|
| AGL639241 | Greater London | Leasehold | 2025-01-24 | — |
| AGL592768 | Greater London | Leasehold | 2023-03-29 | — |
| AGL234673 | Greater London | Leasehold | 2011-06-17 | — |
For addresses and the authoritative register entry, use HM Land Registry's official search (£3 per title).
Information produced by HM Land Registry. © Crown copyright 2026. Dataset as at 2026-08.