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Spirent Communications plc is registered in England and Wales with registered number 00470893.

Registered address: Origin One, 108 High Street, Crawley, West Sussex RH10 1BD, United Kingdom.

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2025 Half Year Results Press Release

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Key financials Shareholder information page

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Spirent Communications plc Sustainability Report 2019

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Sustainability Report 2024

Investment Case

Our annual sustainability reports are an important step in updating stakeholders on our sustainability journey.

The Company's Ordinary Shares are traded on the London Stock Exchange (ticker: SPT). The Company operates a Level 1 American Depositary Receipt (ADR) programme with each ADR representing four Ordinary Shares.

Learn how we are delivering sustainable, profitable revenue growth and increasing shareholder return.

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FAQs

News

Major Shareholders

Our History

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Effective sustainability governance, reporting and engagement

Accountable and transparent

Sustainability Reports

We are focused on three strategic priorities: Customer Centricity, Innovation for Growth and Operational Excellence.

Strategy

Read or download our financial results, presentations and updates. 

Results, Reports and Presentations

Results

Promise of a sustainable future

Site Map

Our sustainability management is governed by an overarching Sustainability Policy. 

Our Policies

Focused on FuturePositive 

Keep your customers connected

Our business is to keep your customers connected

Blogs

Spirent Communications plc held a Capital Markets Day for analysts and investors on Thursday, 8 October 2020.

Capital Markets Day 2020

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Financial summary

VIEW FINANCIAL SUMMARY

2025 Half Year Results

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Net Zero Carbon

Helping customers to improve environmental performance and data security, and support innovation that tackles global challenges.

Pension Governance

Read the latest Regulatory News Service (RNS) announcements from the London Stock Exchange.

Regulatory News

Embedding sustainable practices in our operations, products and supply chain

Operate responsibly

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Empowering industry leaders to innovate faster and smarter

Unleashing the value of transformative technologies

Business Model

Taking action on diversity, investing in skills and knowledge for our team and for aspiring engineers and scientists, and making a positive contribution to our communities.

Support diversity and invest in people

2024 highlights

We stand behind your promise to deliver a new generation of technologies to your customers. Our automated test and assurance solutions accelerate technology development in the lab and ensure new products and services perform in the real world.

Company Intro

VIEW REPORTS, RESULTS AND PRESENTATIONS

Spirent is on a trend of delivering sustainable, profitable revenue growth and increasing shareholder return.

Financial Summary

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Our Business

Our Approach

Sustainability Report 2019

Our approach to sustainability

At Spirent, we recognise that the world is facing unprecedented challenges and for us to be successful in the long-term, we must ensure our business is resilient and sustainable. 

Our Approach 

Electronic Communications

Spirent is the leading global provider of automated test and assurance solutions for networks, cybersecurity and positioning.

CompanySpirent is the leading global provider of automated test and assurance solutions for networks, cybersecurity and positioning.

Spirent Communications - a rich history that dates back more than 80 years.

Warning to shareholders

Shareholders are advised to be wary of any unsolicited advice, offers to buy shares at a discount or offers of free reports about the Company.

Warning to Shareholders

Key Financials

Learn more about Spirent

Policies

Net zero carbon

Share Price

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Find information on the latest financial news and other shareholder information. 

Find information on the latest financial news, results and other shareholder information.

Spirent is now part of Keysight 

Join us and let’s enable the future together.

Delivering action on carbon emissions and climate change

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Find answers to your questions regarding the Company’s shares.

Capital Markets Day

You will find our more recent and historic Annual Reports and results, including webcasts of the event, press releases, slide decks and transcripts.

Results, reports and presentations centre

View details of Shareholders who hold more than 3% of the Company’s total voting rights.