Business Intelligence
for Railway & MCx Operators

Customer-centric and data monetization solutions powered by Big Data technologies

Leading provider of telecommunication monitoring solutions since 2005

Expandium offers both monitoring and marketing intelligence solutions that help operators drive business growth and increase their profitability. Expandium is currently the leading provider of railway network and signalling monitoring solutions.

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Railway Telco Monitoring

Explore our solutions for Railway telecommunication technologies such as FRMCS, GSM-R/ETCS (ERTMS), GPRS & Interlocking.

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Railway Drive Test

Collect data, test, measure and monitor communications and performance of rail telecoms, IXL & signalling networks

News & Events

Comtest Wireless announced today that it is joining VIAVI Solutions, Inc.

The acquisition by VIAVI brings together market-leading solutions of both Comtest Wireless and Expandium, a VIAVI Solutions company, into a single portfolio and will enable customers to gain even greater value from our synergies. In addition, our newly combined team will use our railway and telecoms expertise to develop into other markets, including mission-critical systems […]

June 8, 2022

Announcement of new CEO

Saint-Herblain, France – 2021-10-28 Following the wish of Pierre Cassier to pursue new challenges in another business activity, we are pleased to announce the appointment of Yann Rouveyre as the new Chief Executive Officer of Expandium, a VIAVI Solutions company. With more than 20 years of experience in international business development, Yann has a strong […]

October 28, 2021

Expandium and Cervello Announce Strategic Partnership to Combine Cybersecurity with Predictive Maintenance for Rail Signalling and Telecom Systems

NANTES, France, TEL AVIV, Israel, March 25, 2021 The strategic alliance, already pursued for implementation amongst key accounts in Europe, enables early identification of cyber threats, failures and malfunctions at the lowest operational costs, ensuring system safety, reliability and continuity  Expandium (a VIAVI Solutions company, NASDAQ: VIAV), the pioneer and leading provider of rail telecommunication […]

March 25, 2021

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