67/ 100
Stable

CIENA LIMITED

Active03330283|Private Limited Company|Est. 29 years ago|Updated 12 Apr 2026
Financial Health
44
Compliance & Legal
62
Governance & Structure
75
Network Risk
81
Operational Quality
53

CIENA LIMITED (03330283) is a private limited company registered in LONDON, incorporated in 1997. The company operates in the other telecommunications activities sector. Our database holds 88 signals from 12 official sources covering this company's filings, appointments, and regulatory records. The current risk score is 67/100, classified as "stable". The company has 2 outstanding mortgage charges registered with Companies House. Note: the company's accounts appear to be overdue.

Key Facts

Status
Active
Company Type
Private Limited Company
Location
LONDON, EC2A 3NG
Incorporated
10 Mar 1997
Accounts Category
FULL
Next Accounts Due
31 Jul 2026 (overdue)
Next Statement Due
24 Mar 2026 (overdue)
Mortgage Charges
2
Outstanding
2

About CIENA LIMITED

CIENA LIMITED is an active private limited company incorporated in 1997, engaged in other telecommunications activities and headquartered in London.

Business Profile

Business Model
B2B

Directors (3)

View all
  • Secretary since 27 Aug 2024
  • Director since 27 Aug 2024
  • Director since 27 Aug 2024

Data Signals

View details
88
Total Signals
12
Data Sources
67/100
Risk Score

Good data coverage from 12 sources. Risk score of 67 — no major risk signals detected.

Financial
51
Compliance
19
ESG
5
Trade
4
Governance
4
Risk
2
corporate_structure
2
innovation
1

Industry Context

CIENA LIMITED is 1 of 1,921 other telecommunications activities companies in LONDON, out of 8,983 active companies in this sector nationally (10,564 including dissolved).

10.7 yrs
Sector avg. age
95.5%
Older than peers
0.3%
Sector dissolution
Company: 29 yearsSector avg: 10.7 yrs
Older than 95.5% of active companies in this sector

Director Network

The 2 directors of CIENA LIMITED are connected to 2 other companies.

None of these connected companies have been dissolved.

Property Portfolio

CIENA LIMITED is listed as the proprietor of 2 properties in the HM Land Registry.

Properties are located in Greater London.

Mortgage Charges

2
Total charges
2
Outstanding
0
Satisfied

Compliance & Trade

☑
ICO Registered
☑
LEI Registered
☑
Modern Slavery Compliant
☑
Exporter
☑
Importer

Payment Practices

Period ending 1 Nov 2025
56 days
Avg. payment time
13%
Paid within 30 days
31%
Paid after 60 days

CIENA LIMITED pays invoices in an average of 56 days. 13% are paid within 30 days.

Data Sources

This company profile is built from 11 official data sources: Ch Officers, Companies House, Environment Agency, GLEIF, Gateway to Research, Gender Pay Gap Service, HM Land Registry, HMRC Trade Info, ICO, Modern Slavery Registry, Payment Practices.

Similar Companies

Frequently Asked Questions

What does CIENA LIMITED do?

CIENA LIMITED is an active private limited company incorporated in 1997, engaged in other telecommunications activities and headquartered in London..

Who are the directors of CIENA LIMITED?

Current directors include , , .

Where is CIENA LIMITED registered?

CIENA LIMITED is registered in LONDON, United Kingdom.

What is the SIC code for CIENA LIMITED?

CIENA LIMITED operates under SIC code 61900 — Other telecommunications activities.

What is the risk score for CIENA LIMITED?

CIENA LIMITED has a risk score of 67 out of 100, classified as "Stable". This score is calculated from 88 data signals across 12 government sources.

When are the next accounts due for CIENA LIMITED?

The next accounts for CIENA LIMITED are due on 31 Jul 2026 — this filing is currently overdue.

Does CIENA LIMITED own property in the UK?

Yes, CIENA LIMITED is listed as the proprietor of 2 properties in the HM Land Registry, located in Greater London.

What is the other telecommunications activities sector like in the UK?

The dissolution rate for the other telecommunications activities sector in the UK is 0.3%. The average company age in this sector is 10.7 years.

Is CIENA LIMITED still trading?

CIENA LIMITED is currently listed as "Active" on Companies House, indicating it is still a registered company. An "Active" status means the company has not been dissolved, struck off, or entered into liquidation.

What type of company is CIENA LIMITED?

CIENA LIMITED is registered as a Private Limited Company, which is a company limited by shares whose shares are not offered to the general public. It is the most common type of UK company, offering limited liability to its shareholders.

How old is CIENA LIMITED?

CIENA LIMITED was incorporated on 10 Mar 1997, making it 29 years old. The company remains active and in good standing.

What industry does CIENA LIMITED operate in?

CIENA LIMITED is classified under SIC code 61900 (Other telecommunications activities). The Standard Industrial Classification system is used by the UK government to categorise businesses by their primary economic activity.

How much data is available on CIENA LIMITED?

We track 88 data signals from 12 official government sources for CIENA LIMITED.

Data verified: 12 Apr 2026 from 12 official sources · Data sourced from Ch Officers, Companies House, Environment Agency, GLEIF, Gateway to Research, Gender Pay Gap Service, HM Land Registry, HMRC Trade Info, ICO, Modern Slavery Registry, Payment Practices and other official UK government databases. Verify on Companies House.