CoByEx (formerly RoamingExpert) is not just a telecoms company – we’re a global connectivity partner.

For over 20 years, we’ve delivered mobile telecommunications to UK businesses and have recently expanded our portfolio to include connectivity, and IT solutions that help companies thrive worldwide. 

Guided by our core values – transparency, integrity, and trust – we prioritise our customers' needs by offering tailored, scalable solutions without unnecessary upselling. Clients choose us for our expert guidance, flexible approach, and commitment to value.

Our independence offers true flexibility, and every client benefits from a dedicated Account Manager, on-demand support, and 24/7 access to billing via our online portal. Regular reviews ensure ongoing savings and service optimisation.

CoByEx

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CoByEx

Org chart

Teams

Offices

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