90/ 100
Robust

SPIRENT COMMUNICATIONS PLC

Active00470893|Public Limited Company|Est. 77 years ago|Updated 12 Apr 2026
Financial Health
50
Compliance & Legal
76
Governance & Structure
59
Network Risk
85
Operational Quality
66

SPIRENT COMMUNICATIONS PLC (00470893) is a long-established public limited company based in CRAWLEY, with over 77 years of operating history since 1949. The company operates in the other telecommunications activities sector. Our database holds 97 signals from 15 official sources covering this company's filings, appointments, and regulatory records. Risk assessment: 90/100 ("robust"), reflecting a strong compliance and financial profile. The company has 1 outstanding mortgage charge registered with Companies House.

Key Facts

Status
Active
Company Type
Public Limited Company
Location
CRAWLEY, RH10 1BD
Incorporated
16 Jul 1949
Accounts Category
GROUP
Next Accounts Due
30 Jun 2026
Next Statement Due
11 Nov 2026
Mortgage Charges
3
Outstanding
1

About SPIRENT COMMUNICATIONS PLC

Spirent Communications PLC is an active public limited company incorporated in 1949, located in Crawley, specializing in other telecommunications activities, with 4 active officers and 1 active charge.

Business Profile

Business Model
B2B

Company History

  • SPIRENT PLCChanged 8 May 2006

Directors (4)

View all
  • MJ
    MR JEFFREY KANG-CHIEH LI
    Secretary since 15 Oct 2025
  • MS
    MR SIMON ANTHONY ERICSON
    Director since 15 Oct 2025
  • MJ
    MR JEFFREY KANG-CHIEH LI
    Director since 15 Oct 2025
  • MP
    MR PAUL IAN ROY
    Director since 15 Oct 2025

Data Signals

View details
97
Total Signals
15
Data Sources
90/100
Risk Score

Good data coverage from 15 sources. Risk score of 90 indicates a strong compliance profile.

Financial
52
Compliance
22
Governance
7
growth
4
Risk
4
Trade
4
innovation
2
ESG
1
corporate_structure
1

Industry Context

SPIRENT COMMUNICATIONS PLC is 1 of 9 other telecommunications activities companies in CRAWLEY, out of 8,983 active companies in this sector nationally (10,564 including dissolved).

10.6 yrs
Sector avg. age
99.9%
Older than peers
0.3%
Sector dissolution
Company: 77 yearsSector avg: 10.6 yrs
Older than 99.9% of active companies in this sector

Director Network

The 2 directors of SPIRENT COMMUNICATIONS PLC are connected to 30 other companies.

None of these connected companies have been dissolved.

Property Portfolio

SPIRENT COMMUNICATIONS PLC is listed as the proprietor of 3 properties in the HM Land Registry.

Properties are located in South East, South West.

Government Contracts

SPIRENT COMMUNICATIONS PLC has been awarded 4 government contracts with a combined value of £1.8M.

The most recent contract was with Ministry of Defence (28 Aug 2024).

Filing Activity

500
Total filings
20
Last 12 months
6 Nov 2025
Last filing (OC)

Mortgage Charges

3
Total charges
1
Outstanding
2
Satisfied

Innovation & Grants

6
Grants awarded

SPIRENT COMMUNICATIONS PLC has received 6 Innovate UK grants. This demonstrates a strong commitment to research and innovation.

Compliance & Trade

ICO Registered
LEI Registered
Modern Slavery Compliant
Exporter
Importer

Payment Practices

Period ending 31 Dec 2025
29 days
Avg. payment time
70%
Paid within 30 days
6%
Paid after 60 days

SPIRENT COMMUNICATIONS PLC pays invoices in an average of 29 days. 70% are paid within 30 days — a good payment track record.

Data Sources

This company profile is built from 13 official data sources: Ch Charges, Ch Officers, Companies House, Contracts Finder, Environment Agency, GLEIF, Gateway to Research, HM Land Registry, HMRC Trade Info, ICO, Innovate UK, Modern Slavery Registry, Payment Practices.

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Frequently Asked Questions

What does SPIRENT COMMUNICATIONS PLC do?

Spirent Communications PLC is an active public limited company incorporated in 1949, located in Crawley, specializing in other telecommunications activities, with 4 active officers and 1 active charge..

Who are the directors of SPIRENT COMMUNICATIONS PLC?

Current directors include MR JEFFREY KANG-CHIEH LI, MR SIMON ANTHONY ERICSON, MR JEFFREY KANG-CHIEH LI and 1 more.

Where is SPIRENT COMMUNICATIONS PLC registered?

SPIRENT COMMUNICATIONS PLC is registered in CRAWLEY, United Kingdom.

What is the SIC code for SPIRENT COMMUNICATIONS PLC?

SPIRENT COMMUNICATIONS PLC operates under SIC code 61900 — Other telecommunications activities.

What is the risk score for SPIRENT COMMUNICATIONS PLC?

SPIRENT COMMUNICATIONS PLC has a risk score of 90 out of 100, classified as "Robust". This score is calculated from 97 data signals across 15 government sources.

When are the next accounts due for SPIRENT COMMUNICATIONS PLC?

The next accounts for SPIRENT COMMUNICATIONS PLC are due on 30 Jun 2026.

Was SPIRENT COMMUNICATIONS PLC previously known by another name?

Yes, SPIRENT COMMUNICATIONS PLC was previously known as SPIRENT PLC.

Does SPIRENT COMMUNICATIONS PLC own property in the UK?

Yes, SPIRENT COMMUNICATIONS PLC is listed as the proprietor of 3 properties in the HM Land Registry, located in South East, South West.

Does SPIRENT COMMUNICATIONS PLC have government contracts?

Yes, SPIRENT COMMUNICATIONS PLC has been awarded 4 government contracts with a combined value of £1.8M.

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 10.6 years.

Is SPIRENT COMMUNICATIONS PLC still trading?

SPIRENT COMMUNICATIONS PLC 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 SPIRENT COMMUNICATIONS PLC?

SPIRENT COMMUNICATIONS PLC is registered as a Public Limited Company, which is a company whose shares can be traded on a public stock exchange. PLCs must have a minimum share capital of £50,000.

How old is SPIRENT COMMUNICATIONS PLC?

SPIRENT COMMUNICATIONS PLC was incorporated on 16 Jul 1949, making it 77 years old. The company remains active and in good standing.

What industry does SPIRENT COMMUNICATIONS PLC operate in?

SPIRENT COMMUNICATIONS PLC 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 SPIRENT COMMUNICATIONS PLC?

We track 97 data signals from 15 official government sources for SPIRENT COMMUNICATIONS PLC.

Data verified: 12 Apr 2026 from 15 official sources · Data sourced from Ch Charges, Ch Officers, Companies House, Contracts Finder, Environment Agency, GLEIF, Gateway to Research, HM Land Registry, HMRC Trade Info, ICO, Innovate UK, Modern Slavery Registry, Payment Practices and other official UK government databases. Verify on Companies House.