SIG4 Engineering
Railway signalling engineering services for rail operators and signalling system suppliers
Highlights
- Young companyFounded 2024
- New on EvolcAdded 2026-11-09
About SIG4 Engineering
SIG4 Engineering provides engineering services for SIL4 railway signalling, including CBTC and ETCS design, implementation, verification and validation, formal proof, deployment, migration and testing. It also works on functional safety and formal methods.
The company undertakes fixed-price assignments with defined deliverables and offers tailored training, technical reviews and project support. Its work includes projects alongside Alstom, SNCF, RATP and Prover.
SIG4 Engineering is based in La Ciotat, France, and was founded in 2024.
Product: Railway signalling engineering, functional safety, formal methods, training and technical support services.
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Website technologies
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- PHPHigh confidence
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Website detection does not establish a paid subscription or company-wide use. Tools loaded after consent or sign-in may be missed. “No longer observed” does not prove the company stopped using a tool.